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Top Audio Annotation Services in the United States

Ratings Updated: June 12, 2026

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Helpware CX

4.8 47 reviews

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Premier Verified

$5,000+

< $25 / hr

1,000 - 9,999

Lexington, KY

Services provided

10% Data Annotation Services

50% Customer Service Outsourcing

20% Call Center Services +2

10% Back Office Outsourcing

10% Content Moderation Services

Focus Areas

20% Audio Annotation

30% Text Annotation

25% Image Annotation +1

25% Video Annotation

Helpware CX is a customer experience and business process outsourcing company offering a diverse range of solutions including customer support, marketing expertise, and technical support services. The reviews highlight their impressive project management, with 100% of clients noting their responsiveness, adaptability, and excellent communication. Helpware CX received overwhelmingly positive feedback, with clients praising their dedication, speed, and alignment with company values.

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Reviews mention Communicative
Overall, client feedback indicates that Helpware excels in communication, characterized by their outstanding project management skills and proactive approach. Clients noted their consistent ability to meet deadlines and provide transparent updates. For instance, one client emphasized their 'outstanding' communication skills and regular reporting, while another highlighted the team's clarity in conveying needs and expectations. Overall sentiment reflects a strong appreciation for Helpware's communicative nature, enhancing collaboration and project success.

Centralization Process & Outsourcing Svcs for Treatment Firm

5.0 Aug 18, 2021

Their communication skills are outstanding, and their project management process is good. Above all, they meet their deadlines. Their transparent and proactive approach has been impressive. On top of that, they’re great to talk with.
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Call Center Services for Nonprofit Organization

5.0 Jun 2, 2021

We have weekly check-ins with the customer success lead, team lead, and QA, as well as a monthly QA trends meeting. I've been most impressed by their enthusiastic and proactive approach to calling out things going well, things going poorly, and risks. The communication has helped us move quickly and prevent issues before they happen.
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BPO for Meditation App Business

5.0 Nov 9, 2020

Their project management is excellent. At first, they hosted weekly sessions with our stakeholders where they would present how they were performing against the metrics. Their communication is impressive. The team has been excellent. Even when the organization has been confused about what to do, Helpware has been clear about what they need and what they want to do.
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Call Center Services for Professional Services Company

5.0 Sep 24, 2020

They’ve been very communicative about their schedules and I know what to expect and when to expect it. They hit every aspect of those expectations. There are so many people involved in the onboarding, so it went smoothly. It was quick and efficient.
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Staff Augmentation for Marketing Agency

4.5 Feb 20, 2020

We use Slack to communicate in real-time, and their team is extremely easy to work with. We provide procedures for our projects, and Helpware regularly completes them ahead of schedule. We have regular meetings with our project manager to stay in sync.
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0 of 1 reviews is 5 stars

Unknown avg. project cost

Reviewed 1 time in the past 6 months
Recent reviews indicate a positive sentiment towards Helpware CX, highlighting their effective customer research and impressive project management speed. One client noted that Helpware CX successfully attracted six new customers, emphasizing their value for cost. The client appreciated the fast communication and found no areas for improvement, suggesting a high level of satisfaction with the services provided. Overall, Helpware CX is viewed as a reliable partner for marketing challenges.
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Industry Experience

Helpware CX has demonstrated significant expertise across various industries, including Telecommunications, Information Technology, eCommerce, and Healthcare. Clients commend their speed, adaptability, and strong project management practices, highlighting successful customer acquisition, enhanced support services, and effective market research initiatives. Overall sentiment is positive, particularly in Information Technology and Telecommunications, where clients noted improved operational efficiency and effective team integration. Helpware is particularly well-suited for organizations seeking reliable customer support and operational assistance within these sectors.
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Information technology Arts, entertainment & music Healthcare Software eCommerce Consumer Products Education IT Services Food & Beverages Nonprofit Media Advertising & marketing Financial services Retail Other Industry Automotive Telecommunications Business services

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United States (40) Canada (1) Georgia (1) Kenya (1) New Zealand (1)

This provider is fluent in 16 languages:

Mandarin

English

Spanish

Arabic

Russian

Portuguese

Japanese

German

Korean

French

Vietnamese

Italian

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This provider is available in 32 time zones:

Near East Time (NET)

Middle East Time (MET)

China Taiwan Time (CTT)

Brazil Eastern Time (BET)

Greenwich Mean Time (GMT)

India Standard Time (IST)

Japan Standard Time (JST)

Midway Islands Time (MIT)

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ROI CX Solutions

4.8 4 reviews
Premier Verified

$50,000+

Undisclosed

1,000 - 9,999

American Fork, UT

Services provided

10% Data Annotation Services

20% Back Office Outsourcing

20% Call Center Services +4

20% Customer Service Outsourcing

15% Finance & Accounting Outsourcing (FAO)

10% Content Moderation Services

5% HR Outsourcing

Focus Areas

25% Audio Annotation

25% Image Annotation

25% Text Annotation +1

25% Video Annotation

ROI CX Solutions is a customer support and call center management company known for delivering efficient, flexible, and compassionate services. They have consistently improved operational metrics, such as reducing first response time by 25% and enhancing customer satisfaction scores. Reviews highlight their strong project management and responsiveness, with 100% of feedback emphasizing their adaptability and collaboration with clients.

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2 of 4 reviews are 5 stars

$50,000 – $199,999 avg. project cost

Reviewed 4 times in the past 6 months
In the last six months, ROI CX Solutions has received positive feedback for improving client satisfaction through enhanced response times and effective call handling. Clients reported significant metrics, such as a 25% improvement in first response time and a rise in Trustpilot ratings. Communication and project management were highlighted as strengths, with particular praise for their flexibility and responsiveness. Some clients suggested more proactive initiatives in training could enhance the partnership further.
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Industry Experience

ROI CX Solutions has demonstrated expertise across several industries, including retail, medical, hospitality & leisure, and consumer products & services. Clients praised their responsiveness, professionalism, and ability to enhance operational efficiency. In retail, they excelled in issue resolution and communication. In medical, they improved patient experience and call handling metrics. In hospitality, they showcased flexibility and cost management, while in consumer products, they significantly reduced response times and elevated customer satisfaction. Overall, their strengths align well with organizations seeking effective support solutions in these sectors.
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Consumer products & services Medical Hospitality & leisure Retail

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More responsive than most other service providers

ROI CX Solutions is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.
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Austin, Texas (1) Dallas, Texas (1) Shiner, United States (1)

This provider is fluent in 1 language:

English

This provider is available in 4 time zones:

Central Standard Time (CST)

Eastern Standard Time (EST)

Pacific Standard Time (PST)

Mountain Standard Time (MST)

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Top Customer Service

5.0 68 reviews
Premier Verified

$1,000+

Undisclosed

250 - 999

Brooklyn, NY

Services provided

15% Data Annotation Services

55% Customer Service Outsourcing

10% Back Office Outsourcing +2

10% Call Center Services

10% Content Moderation Services

Focus Areas

20% Audio Annotation

30% Image Annotation

30% Video Annotation +1

20% Text Annotation

Top Customer Service is a multifaceted customer support and call-handling company renowned for its professionalism and tailored solutions. They provide services such as inbound call handling, customer inquiry management, and content writing, with a focus on enhancing brand voice and consistency. Their reviews reflect a 95% satisfaction rate, with 100% of clients praising their professionalism and communication skills, although 10% noted room for more proactive content suggestions.

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Reviews mention Collaborative
The feedback reflects a highly positive sentiment regarding collaboration with Top Customer Service. Clients noted the team's excellent communication, responsiveness, and professionalism, describing them as an extension of their own company. One client emphasized the smooth collaboration and quick adjustments made by the team to meet specific needs. Overall, the partnership led to improved client satisfaction and efficiency, with tasks often delivered ahead of schedule.

Customer Support & VA Services for Consulting Company

5.0 Dec 10, 2025

They were highly responsive and professional. They understood our instructions clearly, asked clarifying questions when required, and adjusted their workflow according to our requirements. Their team felt and acted like an extension of our own company, which made collaboration smooth and reliable. Client requests and support tickets were handled promptly and with empathy.
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26 of 26 reviews are 5 stars

$50,000 – $199,999 avg. project cost

Reviewed 26 times in the past 6 months
In the past six months, Top Customer Service has received overwhelmingly positive feedback from clients across various industries. Reviewers praised their professionalism, timely responses, and ability to represent brands effectively. For instance, a CEO noted immediate improvements in lead inquiries and website engagement due to enhanced content quality. Another client highlighted a significant reduction in missed calls and improved customer satisfaction. Overall, clients expressed high satisfaction with the service, citing strong communication and organizational skills, with minimal suggestions for improvement.
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Average Project Cost Breakdown

$10,000 to $49,000 (18) $50,000 to $199,999 (11) $200,000 to $999,999 (6) $1,000,000 to $9,999,999 (1)

What Clients Have Said
Clients consistently praised Top Customer Service for its excellent value for money and competitive pricing. Feedback highlighted their ability to deliver high-quality support while remaining budget-friendly. For instance, one client noted, 'Good value for cost,' while another mentioned, 'Pricing fit our budget.' Overall, the sentiment across reviews indicates that clients felt they received substantial benefits from their investment, with improved response times and customer satisfaction justifying the costs incurred.
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More responsive than most other service providers

Top Customer Service is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.
Get in Touch

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Task Virtual

4.9 54 reviews
Premier Verified

$1,000+

< $25 / hr

50 - 249

New York City, NY

Services provided

10% Data Annotation Services

40% Back Office Outsourcing

20% Search Engine Optimization +3

10% Call Center Services

10% Customer Service Outsourcing

10% Sales Outsourcing

Focus Areas

25% Audio Annotation

40% Video Annotation

25% Image Annotation +1

10% Text Annotation

Task Virtual is a versatile outsourcing firm providing SEO and virtual assistance services. Clients consistently commend their project management and communication skills, resulting in enhanced web visibility and operational efficiency. Approximately 90% of reviews highlight their adaptability and industry-specific strategies, while 10% suggest minor improvements in technical explanations. Overall, clients express high satisfaction with Task Virtual's tailored and cost-effective solutions.

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1 of 1 reviews is 5 stars

Less than $10,000 avg. project cost

Reviewed 1 time in the past 6 months
In the last six months, Task Virtual received positive feedback for their effective SEO strategies, resulting in increased organic traffic and improved keyword rankings for clients such as PESTUK. Clients praised their excellent project management, timely deliveries, and proactive communication. A notable highlight was their tailored approach, which aligned with specific business needs. While one client suggested more detailed initial explanations on technical SEO, overall sentiment indicates high satisfaction with the results and service quality.
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Industry Experience

Task Virtual has demonstrated expertise across several industries, including Consumer Products, Financial Services, Information Technology, Advertising & Marketing, Arts & Entertainment, Education, and others. Clients praised their tailored SEO strategies, exceptional project management, and understanding of specific industry needs. Sentiment is overwhelmingly positive, with notable strengths in improving online visibility, enhancing customer service, and optimizing operational efficiency. This diverse experience positions Task Virtual as a strong fit for clients seeking targeted support in marketing, customer service, and back office operations.
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Arts, entertainment & music Information technology Advertising & marketing Beauty & Cosmetics IT Services Business services Healthcare Legal Financial services Consumer products & services Education

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New York City, NY

119-11 28th Avenue
New York City, NY 11354
2 - 5

3472846666

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TECHSPEED INC

4.9 18 reviews
Premier Verified

$1,000+

< $25 / hr

50 - 249

Portland, OR

Services provided

15% Data Annotation Services

15% Back Office Outsourcing

15% Customer Service Outsourcing +5

15% Document Digitization & Management

10% AI Agents

10% Call Center Services

10% Content Moderation Services

10% Litigation Support Services

Focus Areas

25% Audio Annotation

25% Image Annotation

25% Text Annotation +1

25% Video Annotation

TECHSPEED INC is a data annotation service provider known for data labeling, data tagging, and ML annotation. The company consistently delivers high-quality results, with 100% of reviewers praising their responsiveness, accuracy, and speed. Clients appreciate their effective project management and strong alignment with client values, leading to successful project outcomes.

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2 of 2 reviews are 5 stars

1 new review for Data Annotation Services services

Unknown avg. project cost

Reviewed 2 times in the past 6 months
In recent reviews, clients commend TECHSPEED INC for their exceptional data management and project execution. One client highlighted their effective restructuring of WordPress content, enhancing user experience and SEO. Another noted the company's impressive speed and accuracy in delivering election information, surpassing competitors. Both reviews emphasize the team's professionalism and responsiveness, with no significant areas for improvement identified. Overall, sentiment is overwhelmingly positive, reflecting a strong alignment with client needs.
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2 of 2 Data Annotation Services reviews are 5 stars

2 new reviews for Data Annotation Services in past 6 months

Unknown avg. project cost

Data Annotation Services PROJECT HIGHLIGHT

Data Entry & Document Digitization for Credit Reporting Agency
5.0 — TECHSPEED INC provides data entry and digitization services for a credit reporting agency. The team converts PDF files and scrapes data from websites as needed. Read more
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Industry Experience

TechSpeed Inc has demonstrated expertise across various industries including Politics, Home Services, Retail, Financial Services, and Advertising & Marketing. Clients commend their strong project management, responsiveness, and ability to deliver high-quality results efficiently. Overall sentiment reflects satisfaction, particularly in data processing and customer service, making them a suitable fit for organizations requiring reliable data entry, research, and operational support in diverse sectors.
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Software Other Industry Business services Consulting IT Services Nonprofit Real estate Financial services Retail Healthcare Home Services Politics Advertising & marketing

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Average Project Cost Breakdown

Less than $10,000 (6) $10,000 to $49,000 (5)

What Clients Have Said
Clients consistently highlight TECHSPEED INC's competitive pricing and exceptional value for money. One client noted they chose TECHSPEED for their 'good value for cost,' emphasizing the superior volume and speed of deliverables compared to other vendors. Another pointed out that their pricing fit within budget while maintaining high-quality service. Overall, the sentiment reflects strong satisfaction with the cost-effectiveness and reliability of TECHSPEED's services, with multiple clients expressing no identified areas for improvement.
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TRANSFORM Solutions

4.9 10 reviews
Premier Verified

$5,000+

< $25 / hr

250 - 999

Austin, TX

Services provided

35% Data Annotation Services

20% Generative AI

15% AI Agents +3

10% Back Office Outsourcing

10% Content Moderation Services

10% Document Digitization & Management

Focus Areas

25% Audio Annotation

25% Image Annotation

25% Text Annotation +1

25% Video Annotation

TRANSFORM Solutions is a company specializing in Data Annotation Services, including tasks such as data collection and creating targeted marketing lists. They consistently receive positive feedback, with 100% of reviewers highlighting their excellent communication, timely delivery, and high-quality work. Their impressive project management and adaptability to client feedback are frequently noted by clients.

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Reviews mention Communicative
The feedback regarding TRANSFORM Solutions' communication is overwhelmingly positive. Clients consistently highlight their excellent communication skills and responsiveness. For instance, one client noted, 'the communication was excellent and there was fast delivery of the project,' while another emphasized, 'outstanding communication processes and superior reliability.' Additionally, clients appreciated their willingness to accept and incorporate feedback, which further enhances the collaborative experience. Overall, the sentiment reflects a strong confidence in TRANSFORM Solutions' communicative capabilities.

Data Entry Services for Electrical Services Company

5.0 Nov 20, 2024

Delivery is always on time. Very responsive to our needs. They communicate well if there are any issues or concerns. The primary forms of communication with TransForm Solutions include Virtual Meetings and Email or Messaging App.
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Back Office Outsourcing for Document Management Company

4.5 Feb 12, 2025

The company was always on time and always responsive, demonstrating their strong commitment to communication. Outstanding communication processes and superior reliability were highlighted as impressive features of TRANSFORM Solutions. The primary forms of communication with TRANSFORM Solutions were via email or messaging app, ensuring effective and efficient exchanges.
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Marketing List Creation for Software Company

5.0 Mar 24, 2026

The company demonstrated great communication throughout the project. Items were delivered on time and exactly as requested, showcasing their attention to detail and responsiveness to our needs. Our primary form of communication was via email or messaging app, which facilitated smooth interactions.
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Data Collection for Software Private Equity Company

5.0 Mar 24, 2026

Excellent project management: great communication, deliverables were on time, follow up work was completed, work quality was high, feedback was accepted and incorporated. Great communication and work product.
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2 of 2 reviews are 5 stars

2 new reviews for Data Annotation Services services

Less than $10,000 avg. project cost

Reviewed 2 times in the past 6 months
In the past six months, clients have praised TRANSFORM Solutions for their excellent communication and project management skills. One client from Riverwood Capital highlighted the company's accurate data collection and timely deliverables, stating, 'Great communication and work product.' Another client from Sylogist Ltd noted their consistent performance over two decades, emphasizing their attention to detail and fast delivery. Overall, the feedback reflects a strong sentiment of satisfaction, with no significant areas for improvement identified.
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Industry Experience

TRANSFORM Solutions has received positive feedback across various industries, including Non-profit, Information Technology, Manufacturing, Financial Services, and others. Clients commend their strong communication, timely delivery, and ability to adapt to project needs. The company excels in data mining and lead generation, significantly improving sales growth and operational efficiency. Overall sentiment is highly favorable, making them a suitable partner for organizations seeking expertise in targeted marketing, workflow simplification, and data management.
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Information technology Manufacturing Other industries Healthcare Software Non-profit Financial services

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Savannah, Georgia (1) Dallas, Texas (1) Traverse City, Michigan (1) Terrace Heights, New York (1) Menlo Park, California (1) San Clemente, California (1) Stirling, New Jersey (1) Warminster, Pennsylvania (1)

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Hugo Inc.

5.0 28 reviews
Verified

$1,000+

< $25 / hr

1,000 - 9,999

Chicago, IL

Services provided

10% Data Annotation Services

25% Customer Service Outsourcing

20% Call Center Services +4

15% Back Office Outsourcing

10% Content Moderation Services

10% Finance & Accounting Outsourcing (FAO)

10% Sales Outsourcing

Focus Areas

25% Audio Annotation

25% Image Annotation

25% Text Annotation +1

25% Video Annotation

Hugo Inc. | Top CX Provider specializes in customer support services, showcasing remarkable proficiency in response time optimization and customer satisfaction enhancement. The company receives positive feedback for effective communication and project management, with 100% of reviewers highlighting their strategic partnership capabilities and dedication to quality support.

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1 of 1 Data Annotation Services reviews are 5 stars

Unknown avg. project cost

Data Annotation Services PROJECT HIGHLIGHT

Content Moderation & Customer Support for Digital Media Co
5.0 — Hugo provides content moderation services for a digital media company. The team also offers customer support to existing customers and potential prospects via email and chat. Read more
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Industry Experience

Hugo Inc. has garnered positive feedback across multiple industries, including Financial Services, eCommerce, Automotive, Software, Environmental Services, Advertising & Marketing, Information Technology, and Gaming. Their expertise in customer support, operational efficiency, and content management has consistently been highlighted as a strength. Clients noted significant improvements in response times, customer satisfaction, and overall efficiency. Hugo's ability to adapt to various industry needs, coupled with their commitment to high-quality service, positions them as a valuable partner for businesses seeking to enhance their operations.
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Financial services eCommerce Automotive Food & Beverages Software Information technology Environmental Services Advertising & marketing Gaming Media

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Average Project Cost Breakdown

$50,000 to $199,999 (7) $200,000 to $999,999 (6) $10,000 to $49,000 (2)

What Clients Have Said
Clients consistently commend the company for its exceptional value for money, highlighting that Hugo offers high-quality services at competitive rates. One client noted, 'Good value for cost,' while another emphasized their 'ability to scale services without compromising quality.' Many reviews reflect satisfaction with cost reductions and enhanced operational efficiency, with one client praising an '80% improvement in efficiency' compared to in-house hiring. Overall, the sentiment is overwhelmingly positive, indicating that clients perceive Hugo as a cost-effective partner.
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United States (9) Kenya (3) France (1) Netherlands (1) United Arab Emirates (1) England (1)

This provider is fluent in 54 languages:

Mandarin

English

Spanish

Arabic

Bengali

Hindi

Russian

Portuguese

Japanese

German

Javanese

Korean

View all languages

This provider is available in 38 time zones:

Colombia Time (COT)

Near East Time (NET)

Middle East Time (MET)

China Taiwan Time (CTT)

Gulf Standard Time (GST)

Brazil Eastern Time (BET)

Greenwich Mean Time (GMT)

India Standard Time (IST)

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Execo

4.9 12 reviews
Verified

$10,000+

Undisclosed

250 - 999

New York, NY

Services provided

15% Data Annotation Services

35% Back Office Outsourcing

35% Sales Outsourcing +1

15% Demand Generation Marketing

Focus Areas

25% Audio Annotation

25% Image Annotation

25% Text Annotation +1

25% Video Annotation

Execo is a digital marketing agency specializing in SEO, content creation, social media management, and comprehensive marketing strategy execution. Feedback highlights Execo's operational excellence, with 100% of reviews mentioning their timely delivery and high quality of service. Clients consistently praise their personable and competent team, with no areas for improvement noted.

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Reviews mention Personable
Clients have consistently praised Execo for its personable approach, highlighting the team's competence and ability to foster enjoyable working relationships. One client noted that working with Execo was as enjoyable as collaborating with their internal teams, emphasizing the operational excellence and commitment to delivering high-quality results. Overall, the sentiment reflects a strong appreciation for Execo's personable nature, contributing positively to the client experience.

SEO, Content Dev, SMM & Email Mktg for B2B IT Services Co

5.0 Sep 11, 2024

The most impressive things I can describe about working with Execo are: Operational excellence - things happen as promised, on time, and with high quality. The team - everyone I have worked at with Execo has been a rock star. Execo is highly competent and personable. I enjoy working with them as much as I do with my internal teams.
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Industry Experience

Execo has demonstrated strong expertise primarily in the IT Services, Software, Healthcare, Education, Design, and Legal industries. Reviews indicate a high level of satisfaction due to their operational excellence, strategic marketing capabilities, and effective project management. Clients commend Execo for personalized service, timely deliverables, and measurable outcomes, such as increased leads and improved SEO. Overall sentiment reflects confidence in Execo's ability to enhance marketing strategies and drive results across diverse sectors.
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IT Services Software Healthcare Education Design Legal

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Average Project Cost Breakdown

$50,000 to $199,999 (4) $10,000 to $49,000 (3) $200,000 to $999,999 (2) Less than $10,000 (1)

What Clients Have Said
Overall, client feedback on Execo highlights their competitive pricing and exceptional value for money. Clients noted that Execo's services fit within their budgets while delivering high-quality results. One client emphasized that their pricing was a key factor in selecting Execo, stating it fit their budget perfectly. Another client appreciated the operational excellence and commitment to success, indicating that the value received exceeded expectations. Overall, clients express high satisfaction with the return on investment from their engagements with Execo.
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United States (10) Canada (1) Singapore (1)

This provider is fluent in 1 language:

English

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Label Your Data

5.0 27 reviews

$1,000+

< $25 / hr

250 - 999

Wilmington, DE

Services provided

75% Data Annotation Services

10% AI Development

10% Back Office Outsourcing +1

5% Market Research

Focus Areas

25% Audio Annotation

25% Image Annotation

25% Text Annotation +1

25% Video Annotation

Label Your Data is a specialized company offering data annotation services, including data labeling, tagging, and categorization for a variety of industries. Across their reviews, clients consistently commend their high-quality deliverables, fast turnaround, and responsive communication. A significant portion of reviewers highlight their structured approach and ability to handle complex projects efficiently. Approximately 90% of the feedback is positive, with clients valuing their expertise in ML and AI data labeling.

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8 of 9 Data Annotation Services reviews are 5 stars

1 new review for Data Annotation Services in past 6 months

$50,000 – $199,999 avg. project cost

Data Annotation Services PROJECT HIGHLIGHT

Data Annotation Services for AgTech Company
4.5 — Label Your Data provides data annotation services to an agtech company. They annotate data regarding plant organs. Read more
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More responsive than most other service providers

Label Your Data is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.
Get in Touch

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United States (8) Germany (4) Ukraine (4) Canada (3) Bulgaria (1) Israel (1) Spain (1) England (1)

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$0 Suitable for any short-term data annotation orders $0 Suitable for project-based data annotation needs $0 Suitable for enterprises and medium-sized business

Flexible Business Models For Any Project Size
Our flexible business model structure is designed with your specific needs in mind, allowing you to choose the most suitable plan that aligns perfectly with your project requirements and budget. No more paying for features or resources you don't need or being restricted by rigid pricing tiers.
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Contio.tech

5.0 4 reviews

$10,000+

< $25 / hr

50 - 249

Gaithersburg, MD

Services provided

15% Data Annotation Services

25% Content Moderation Services

20% Application Management & Support +3

20% Customer Service Outsourcing

10% Application Testing

10% Translation

Focus Areas

25% Audio Annotation

35% Video Annotation

25% Image Annotation +1

15% Text Annotation

Contio.tech is a Data Annotation Services company that excels in data labeling and compliance monitoring. Their services achieved a remarkable 98%+ accuracy rate, demonstrating exceptional quality in handling complex cases. Reviews highlight their adaptability and cost efficiency, with 100% of feedback emphasizing prompt delivery and tailored solutions to meet client needs.

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Reviews mention Communicative
Client feedback highlights Contio.tech's exceptional communication skills and responsiveness across various projects. Clients consistently noted the team's commitment to maintaining open lines of communication and quickly adapting to changing needs. One client emphasized the 'excellent' responsiveness during project management, while another remarked on their ability to deliver timely and high-quality support, even during peak demand. Overall, the sentiment regarding communication is overwhelmingly positive, reflecting a strong alignment with client expectations.

Bilingual Customer Support Services for Research Company

5.0 Sep 6, 2024

Contio.tech's responsiveness to our needs has been excellent. They have maintained open lines of communication and adapted quickly to any changes or additional requests, ensuring the project ran smoothly.
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Customer Support for Telecommunications Platform

5.0 May 29, 2026

The project was managed professionally and transparently. All major milestones were delivered according to the agreed schedule, and the team responded quickly to changing requirements and additional requests. Communication was clear throughout the engagement, and we always had visibility into project progress and next steps.
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1 of 1 reviews is 5 stars

Unknown avg. project cost

Reviewed 1 time in the past 6 months
In recent reviews, clients have praised Contio.tech for their professional project management and ability to enhance customer support efficiency. One notable feedback highlighted their quick understanding of business needs and effective implementation of automation strategies, resulting in reduced inquiry handling times and improved response rates. Clients appreciated the transparent communication and timely delivery of milestones. Suggestions for improvement included offering more frequent interim demonstrations for stakeholders, indicating a desire for enhanced engagement during the project.
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1 of 1 Data Annotation Services reviews are 5 stars

$200,000 – $999,999 avg. project cost

Data Annotation Services PROJECT HIGHLIGHT

Content Monitoring for Intellectual Property Boutique
5.0 — Contio.tech provides content monitoring for an intellectual property boutique to ensure accurate and legally compliant content is published. They also monitor and comply with data protection Read more
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Industry Experience

Contio.tech has demonstrated expertise across various industries, including telecommunications, legal, and research sectors. In telecommunications, they excelled in providing multilingual customer support and ensuring regulatory compliance, leading to improved customer satisfaction and operational efficiency. Within the legal industry, their content review services enhanced compliance and reduced operational costs significantly. Overall, clients commend their high-quality service, quick adaptability, and effective communication, making them a strong fit for projects requiring regulatory adherence, customer support, and content management.
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Research Legal Telecommunications

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Anolytics

Not yet reviewed

$25,000+

$25 - $49 / hr

1,000 - 9,999

Levittown, NY

Services provided

45% Data Annotation Services

30% Generative AI

25% Content Moderation Services

Focus Areas

20% Audio Annotation

35% Image Annotation

25% Video Annotation +1

20% Text Annotation

Anolytics is a Data Annotation Services company. Established in 2019, the firm is located in Levittown, New York. Their services include Data Annotation Services and Generative AI.
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Digital Divide Data

Not yet reviewed

$1,000+

$300+ / hr

1,000 - 9,999

New York, NY

Services provided

25% Data Annotation Services

25% BI & Big Data Consulting & SI

25% Generative AI +1

25% Robotics Process Automation

Focus Areas

25% Audio Annotation

25% Image Annotation

25% Text Annotation +1

25% Video Annotation

Big data company Digital Divide Data is located in New York, New York. They specialize in BI & big data consulting & SI and Robotics Process Automation.
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Maanz AI

Not yet reviewed

$5,000+

$25 - $49 / hr

250 - 999

Casper, WY

Services provided

35% Data Annotation Services

25% Cybersecurity

15% Cloud Consulting & SI +2

15% Mobile App Development

10% AI Development

Focus Areas

25% Audio Annotation

25% Image Annotation

25% Text Annotation +1

25% Video Annotation

Headquartered in Casper, Wyoming, Maanz AI is a midsize Data Annotation Services company. Their services include Data Annotation Services and Cybersecurity.
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FingerLinks Infotech LLC

Not yet reviewed

$10,000+

$50 - $99 / hr

10 - 49

Wilmington, DE

Services provided

20% Data Annotation Services

20% Call Center Services

20% Content Moderation Services +2

20% Transcription

20% Translation

Focus Areas

25% Audio Annotation

25% Image Annotation

25% Text Annotation +1

25% Video Annotation

FingerLinks Infotech LLC, a phone answering service, is located in Wilmington, Delaware and Coonoor, India. The team focuses on Call Center Services and Transcription.
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Shaip

Not yet reviewed

$10,000+

$50 - $99 / hr

50 - 249

Louisville, KY

Services provided

40% Data Annotation Services

40% Generative AI

20% Content Moderation Services

Focus Areas

30% Audio Annotation

40% Text Annotation

20% Image Annotation +1

10% Video Annotation

Shaip is a Data Annotation Services company. The team provides Data Annotation Services and Generative AI and is located in Louisville, Kentucky.
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Annotation Box

Not yet reviewed

$5,000+

< $25 / hr

50 - 249

Deerfield Beach, FL

Services provided

100% Data Annotation Services

Focus Areas

25% Audio Annotation

25% Image Annotation

25% Text Annotation +1

25% Video Annotation

Launched in 2021, Annotation Box is a midsize Deerfield Beach, Florida-based Data Annotation Services company. Their services include Data Annotation Services.
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Sourcehive

Not yet reviewed

$1,000+

< $25 / hr

10 - 49

Draper, UT

Services provided

70% Data Annotation Services

25% Transcription

5% Customer Service Outsourcing

Focus Areas

25% Audio Annotation

25% Image Annotation

25% Text Annotation +1

25% Video Annotation

Sourcehive is a Data Annotation Services company. They are headquartered in Draper, Utah and have small team. They focus on Data Annotation Services and Transcription.
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Trackmind

5.0 3 reviews

$50,000+

$150 - $199 / hr

50 - 249

Franklin Township, NJ

Services provided

10% Data Annotation Services

20% E-Commerce Development

15% Branding +5

15% UX/UI Design

10% BI & Big Data Consulting & SI

10% Custom Software Development

10% Low/No Code Development

10% Web Development

Focus Areas

25% Audio Annotation

25% Image Annotation

25% Text Annotation +1

25% Video Annotation

Trackmind is a branding and web development company recognized for its exceptional creative execution and timely delivery. All reviewers provided positive feedback, highlighting the company's alignment with client values, seamless communication, and capability to exceed expectations. A notable 100% of reviews praised their high-quality outcomes and project management efficiency.

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Reviews mention Experienced
Clients express a highly positive sentiment regarding Trackmind's expertise and professionalism. One client highlighted their ability to handle complex tasks, stating that Trackmind 'over delivered on value to my brand.' Additionally, their strong communication and project management skills were praised, with timely responses and organized processes noted. Overall, clients felt that Trackmind's experience significantly contributed to the success of their projects, creating trust and enhancing brand perception.

Logo & Web Design for Jewelry Design & Manufacturing Company

5.0 Feb 28, 2024

The entire team communicated very well, and managed my expectations at every step. Their experience and individual team contributions helped me to avoid novice mistakes. They definitely over delivered on value to my brand.
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Industry Experience

Trackmind has demonstrated expertise in the Retail and Food & Beverages industries, receiving positive feedback for their branding, website development, and creative design capabilities. Clients praised their timely delivery and effective communication, highlighting the impact on brand trust and customer engagement in the Retail sector, and exceptional execution in the Food & Beverages sector. Overall sentiment is highly favorable, making Trackmind a suitable choice for projects needing strong branding and digital solutions in these industries.
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Retail Food & Beverages

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Average Project Cost Breakdown

$10,000 to $49,000 (1) $50,000 to $199,999 (1)

What Clients Have Said
Clients commend Trackmind for delivering exceptional value relative to cost. One client noted that Trackmind 'over delivered on value to my brand,' while another appreciated the 'pricing fit our budget.' Both reviews highlight timely execution and high-quality outputs, reinforcing a positive sentiment regarding the company's overall cost-effectiveness. The consistent praise for their services indicates that clients feel they receive substantial returns on their investments with Trackmind.
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Annotiq

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Charlotte, NC

Services provided

100% Data Annotation Services

Focus Areas

25% Audio Annotation

25% Image Annotation

25% Text Annotation +1

25% Video Annotation

Annotiq is a Data Annotation Services company. The Charlotte, North Carolina-based company was founded in 2025. Their services include Data Annotation Services.
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Schultz Technology

Not yet reviewed

Undisclosed

Undisclosed

50 - 249

Pottstown, PA

Services provided

15% Data Annotation Services

20% Application Management & Support

20% IT Managed Services +3

15% Building Security Services

15% Cloud Consulting & SI

15% Cybersecurity

Focus Areas

30% Audio Annotation

25% Image Annotation

25% Video Annotation +1

20% Text Annotation

Schultz Technology is an IT managed services company. They specialize in IT managed services and Application Management & Support and are based in Pottstown, Pennsylvania.
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Labelbox

Not yet reviewed

Undisclosed

Undisclosed

50 - 249

San Francisco, CA

Services provided

60% Data Annotation Services

20% AI Development

20% Generative AI

Focus Areas

25% Audio Annotation

25% Image Annotation

25% Text Annotation +1

25% Video Annotation

Labelbox, a Data Annotation Services company, was launched in 2018. The team focuses on Data Annotation Services and Artificial Intelligence.
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Keymakr Data Labeling

4.9 8 reviews

$5,000+

< $25 / hr

250 - 999

New York, NY

Services provided

60% Data Annotation Services

20% AI Agents

10% AI Development +1

10% Generative AI

Focus Areas

10% Audio Annotation

40% Image Annotation

40% Video Annotation +1

10% Text Annotation

Keymakr Data Labeling is a data annotation company that specializes in AI and ML data categorization, offering services such as image labeling and NLP classification. Their reviews reflect a high level of professionalism and reliability, with over 95% of feedback highlighting their accuracy, responsiveness, and timely deliveries. Many clients commend their ability to align with specific requirements and provide consistent, high-quality data annotations.

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5 of 7 reviews are 5 stars

7 new reviews for Data Annotation Services services

Unknown avg. project cost

Reviewed 7 times in the past 6 months
Recent client feedback for Keymakr Data Labeling indicates a strong overall sentiment, highlighting their professionalism, responsiveness, and ability to deliver high-quality annotations. Clients from various sectors praised their quick turnaround times and consistent communication. For instance, one client noted a 99.7% quality benchmark in annotations, while another reported improved detection rates from 10% to 80%. However, some clients mentioned challenges with management continuity affecting project flow, suggesting a potential area for improvement.
Read 7 Recent Reviews

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0 of 1 Audio Annotation reviews is 5 stars

1 new review for Audio Annotation in past 6 months

Unknown avg. project cost

Audio Annotation Experience

Keymakr Data Labeling has received positive feedback for their Audio Annotation services, with 100% of reviewers expressing satisfaction. Clients highlight strengths in delivering high-quality datasets that significantly improved model detection rates from 10% to 80%. Communication and project management were praised, with clients appreciating the consistent feedback loop and timely deliveries. No negative feedback was noted, indicating strong expertise and reliability in meeting client needs.
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5 of 7 Data Annotation Services reviews are 5 stars

7 new reviews for Data Annotation Services in past 6 months

Unknown avg. project cost

Data Annotation Services PROJECT HIGHLIGHT

Data Annotation Services for Safety & Security Tech Company
5.0 — Keymakr Data Labeling provides data annotation support for a safety and security technology company. The team reviews image data and creates structured annotations in accordance with the Read more
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Average Project Cost Breakdown

What Clients Have Said
Clients consistently highlight Keymakr Data Labeling's exceptional value for money, noting that their pricing aligns well with project budgets while offering high-quality outcomes. One client specifically mentioned choosing them due to their 'good value for the cost,' while another emphasized the 'excellent service' received, reinforcing the sentiment that their offerings justify the expense. Overall, the feedback reflects a strong appreciation for the balance between cost and the quality of service provided.
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Dataplatr

Not yet reviewed

$1,000+

Undisclosed

10 - 49

Palo Alto, CA

Services provided

10% Data Annotation Services

25% BI & Big Data Consulting & SI

20% AI Consulting +5

10% Business Consulting

10% Cloud Consulting & SI

10% Generative AI

10% IT Managed Services

5% Content Moderation Services

Focus Areas

30% Audio Annotation

40% Text Annotation

30% Image Annotation

Dataplatr is a big data company. They are located in Palo Alto, California and have small team of experts. Their services include BI & big data consulting & SI and AI Consulting.
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BasicAI Inc

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Irvine, CA

Services provided

60% Data Annotation Services

20% AI Development

20% Generative AI

Focus Areas

30% Audio Annotation

30% Image Annotation

20% Text Annotation +1

20% Video Annotation

Based in Irvine, California, BasicAI Inc is a small Data Annotation Services company. The team offers Data Annotation Services and Artificial Intelligence.
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Allianze Infosolution

Not yet reviewed

Undisclosed

< $25 / hr

10 - 49

Denver, CO

Services provided

20% Data Annotation Services

20% Back Office Outsourcing

20% Content Writing Services +2

20% Document Digitization & Management

20% Finance & Accounting Outsourcing (FAO)

Focus Areas

20% Audio Annotation

40% Image Annotation

20% Text Annotation +1

20% Video Annotation

Allianze Infosolution is a Denver, Colorado-based Back Office Outsourcing company. Founded in 2013, the team focuses on Back Office Outsourcing and Finance & Accounting Outsourcing (FAO).
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Cogito Tech LLC

4.7 17 reviews

$5,000+

< $25 / hr

1,000 - 9,999

Levittown, NY

Services provided

35% Data Annotation Services

20% Content Moderation Services

20% Generative AI +2

15% Transcription

10% AI Consulting

Focus Areas

10% Audio Annotation

30% Image Annotation

30% Text Annotation +1

30% Video Annotation

Cogito Tech LLC is a data annotation company specializing in services such as data labeling, data tagging, and AI annotation, with a focus on supporting machine learning and AI applications. Reviews consistently highlight their ability to deliver high-quality work and maintain strong project management, with 90% of reviewers noting timely deliveries and consistency. However, 20% mentioned minor quality variances that could be improved with further training.

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Reviews mention Reasonable pricing
Clients have consistently praised Cogito Tech LLC for their reasonable pricing, highlighting that their competitive rates fit within budget constraints while providing good value for the cost. One client specifically noted that Cogito's pricing contributed to keeping their project within budget, demonstrating a positive overall sentiment regarding affordability. Additionally, the combination of high-quality service and cost-effectiveness was emphasized, reinforcing the company's reputation for delivering value.

Data Annotation Services for AI Solutions Company

4.5 Jul 9, 2025

Cogito consistently delivered high-quality annotations with an accuracy above 90%, which aligned with our internal benchmarks. Their fast response times and ability to adapt to evolving requirements helped us keep our data pipeline running smoothly. As a result, we were able to reduce the time needed to prepare training datasets and accelerate the development of our damage detection models. Their competitive pricing also contributed to keeping the project within budget.
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Data Annotation Services for AI Solutions Company

4.5 Jul 9, 2025

What impressed me most about Cogito was their ability to combine high annotation quality with quick response times and competitive pricing. Their team was always available to clarify doubts, adjust to new requirements, and deliver consistent results.
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1 of 1 Audio Annotation reviews is 5 stars

1 new review for Audio Annotation in past 6 months

Unknown avg. project cost

Audio Annotation Experience

Cogito Tech LLC has received positive feedback for their Audio Annotation services, with 90% of reviews highlighting their timely delivery and effective communication. Clients appreciate the team's ability to quickly scale operations to meet peak demands, contributing significantly to project success. Notably, one reviewer emphasized their capacity to maintain turnaround times, which enhanced client satisfaction. However, 10% of feedback indicates a need for ongoing training to address team skill gaps, suggesting room for improvement.
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Average Project Cost Breakdown

$10,000 to $49,000 (4) Less than $10,000 (2) $50,000 to $199,999 (1)

What Clients Have Said
Clients consistently commend Cogito Tech LLC for their competitive pricing and overall value for money. One client highlighted that their pricing fit within budget while maintaining high-quality delivery. Another noted the company's ability to provide good value for cost, contributing to successful project outcomes. Overall, the sentiment across reviews is positive, with many clients expressing satisfaction with the quality of work relative to the costs incurred, reinforcing Cogito Tech's reputation as a cost-effective partner.
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View projects from:

United States (8) India (2) Australia (1) Canada (1) Ireland (1) Spain (1) Sweden (1) England (1)

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Top Audio Annotation Services in the United States

List of the Top United States Audio Labeling Services

Reviews mention Communicative

Centralization Process & Outsourcing Svcs for Treatment Firm

Call Center Services for Nonprofit Organization

BPO for Meditation App Business

Call Center Services for Professional Services Company

Staff Augmentation for Marketing Agency

Reviewed 1 time in the past 6 months

Industry Experience

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Reviewed 4 times in the past 6 months

Industry Experience

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ROI CX Solutions is very responsive

Reviews mention Collaborative

Customer Support & VA Services for Consulting Company

Reviewed 26 times in the past 6 months

Average Project Cost Breakdown

What Clients Have Said

Top Customer Service is very responsive

Reviewed 1 time in the past 6 months

Industry Experience

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Reviewed 2 times in the past 6 months

Data Entry & Document Digitization for Credit Reporting Agency

Industry Experience

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Average Project Cost Breakdown

What Clients Have Said

Reviews mention Communicative

Data Entry Services for Electrical Services Company

Back Office Outsourcing for Document Management Company

Marketing List Creation for Software Company

Data Collection for Software Private Equity Company

Reviewed 2 times in the past 6 months

Industry Experience

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Content Moderation & Customer Support for Digital Media Co

Industry Experience

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Average Project Cost Breakdown

What Clients Have Said

Reviews mention Personable

SEO, Content Dev, SMM & Email Mktg for B2B IT Services Co

Industry Experience

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Average Project Cost Breakdown

What Clients Have Said

Data Annotation Services for AgTech Company

Label Your Data is very responsive

Flexible Business Models For Any Project Size

Reviews mention Communicative

Bilingual Customer Support Services for Research Company

Customer Support for Telecommunications Platform

Reviewed 1 time in the past 6 months

Content Monitoring for Intellectual Property Boutique

Industry Experience

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Reviews mention Experienced

Logo & Web Design for Jewelry Design & Manufacturing Company

Industry Experience

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Average Project Cost Breakdown

What Clients Have Said

Reviewed 7 times in the past 6 months

Audio Annotation Experience

Data Annotation Services for Safety & Security Tech Company

Average Project Cost Breakdown

What Clients Have Said

Reviews mention Reasonable pricing

Data Annotation Services for AI Solutions Company

Data Annotation Services for AI Solutions Company

Audio Annotation Experience

Average Project Cost Breakdown

What Clients Have Said

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List of the Top 5 United States Audio Labeling Services