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Human Teaching for Machine Learning.

At Keymakr, we provide exceptional image and video data annotation, data creation, data collection, and data validation services for AI/ML computer vision and LLM projects of all sizes. With a strong technological foundation and robust expertise, we efficiently manage data across various domains. Our motto, "Human teaching for machine learning," reflects our commitment to a human-in-the-loop approach. We maintain an in-house team of over 600 skilled annotators. Our 4-level QA system combines human oversight with automation to ensure superior results. We offer 24/7 support and tailor our services to meet each project's unique needs. We deliver custom datasets that boost the accuracy and efficiency of ML systems. 
 

  • Min project size
    $5,000+
  • Hourly rate
    < $25 / hr
  • Employees
    250 - 999
  • Locations
    New York, NY
  • Year founded
    Founded 2015

1 Locations

  • New York , NY

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    Pricing Snapshot

    Min. project size $5,000+
    Avg. hourly rate < $25 /hr
    Rating for cost 4.7 /5

    What Clients Have Said

    Keymakr Data Labeling offers good value for cost, with clients noting their competitive pricing and quality. They handle projects efficiently, with fast turnaround times and consistent quality, although specific project costs and client sizes are not disclosed.

    This summary is based on verified Clutch reviews.

    Most Common Project Size

    Confidential based on 7 reviews
    < $10,000 $10,000 - $49,999 $50,000 - $199,999 > $200,000

    Select a service to see pricing information

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    Keymakr Data Labeling Review Insights

    Overall Review Rating

    4.9
    • Quality 4.9
    • Schedule 4.9
    • Cost 4.7
    • Willing to Refer 4.9

    Top Mentions

    Review Highlights

    • Timeliness and Reliability

      The company is praised for its ability to deliver projects on time, even under tight schedules. Their reliability ensures clients receive the necessary data annotations promptly, which supports efficient project progress and development.

    • Professional and Service-Oriented Team

      The team at Keymakr Data Labeling is described as professional, responsive, and easy to work with. Their service-oriented approach ensures that client needs are met effectively, enhancing overall satisfaction with the collaboration.

    • Challenges with Management Consistency

      Some feedback highlights issues with management continuity, where replacements in project managers led to information loss and recurring errors. This is an area where improvements could be made to maintain consistency and avoid disruptions.

    • Consistent High-Quality Annotations

      Keymakr Data Labeling consistently delivers high-quality annotations with accuracy levels often exceeding 99.7%. Clients across various industries appreciate the professionalism and adherence to guidelines, resulting in improved detection capabilities and model training outcomes.

    • Adaptability to Client Feedback

      Keymakr Data Labeling is noted for its openness to client feedback and willingness to iterate on projects. This adaptability ensures that the final deliverables meet client expectations and project requirements.

    • Positive Client Referrals and Recommendations

      Many clients were referred to Keymakr Data Labeling by satisfied partners or chose them for their high ratings and value for money. The company's alignment with client values and goals further solidifies their reputation as a reliable partner.

    Keymakr Data Labeling Reviews

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    Data Annotation Services for Safety & Security Tech Company

    • Data Annotation Services
    • Confidential
    • Sep. 2023 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "What stands out most is their reliability and consistency."

    May 21, 2026
    Machine Learning Engineer, Safety & Security Tech Company
    Anonymous
    Verified
    • Other industries
    • Germany
    • 5,001-10,000 Employees
    • Online Review
    • Verified

    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 requirements.

    Data Annotation for AI Imaging Solutions Company

    • Data Annotation Services
    • Confidential
    • May 2025 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "Keymakr Data Labeling's quick response is impressive."

    May 26, 2026
    Project Manager, Frenel Imaging Ltd
    Anonymous
    Verified
    • Other industries
    • Israel
    • 1-10 Employees
    • Online Review
    • Verified

    Keymakr Data Labeling provides data annotation services for an AI imaging solutions company. The team labels objects, humans, and vehicles in various recordings to improve the client's detection capabilities.

    Data Annotation Services for Manufacturing Company

    • Data Annotation Services
    • Confidential
    • Feb. - May 2026
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "They’ve been perfect."

    May 24, 2026
    Senior Data Scientist, SmarTech
    Lilyana Khatib
    Verified
    • Manufacturing
    • Israel
    • 51-200 Employees
    • Online Review
    • Verified

    Keymakr Data Labeling provided data annotation services for a manufacturing company. The team labeled over 130,000 image samples according to the project's guidelines and quality requirements.

    Data Annotation Services for Agricultural Technology Company

    • Data Annotation Services
    • Confidential
    • Oct. 2024 - Ongoing
    4.5
    Quality
    5.0
    Schedule
    4.0
    Cost
    5.0
    Willing to Refer
    4.0

    "They provide excellent service."

    May 21, 2026
    AI Team lead, Bluewhite
    Nati Kligler
    Verified
    • Automotive
    • Tel Aviv, Israel
    • 51-200 Employees
    • Online Review
    • Verified

    Keymakr Data Labeling provides data annotation services for an agricultural technology company. The team labels images and 3D data for various perception-oriented tasks related to off-road autonomy.

    Data Annotation for Industrial Automation Systems Company

    • Data Annotation Services
    • Confidential
    • Jan. 2025 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    4.5
    Willing to Refer
    5.0

    "The team consistently met deadlines, communicated effectively, and quickly addressed any issues or feedback."

    May 20, 2026
    Head of Vision Department, Industrial Automation Systems Co
    Antonio DS
    • Automotive
    • Italy
    • 11-50 Employees
    • Online Review

    Keymakr Data Labeling provided data labeling services for an industrial automation systems company. The team labeled data for various vision applications, including an AI vision-based solution for QC.

    Data Annotation Services for IT Company

    • Data Annotation Services
    • Confidential
    • June - Dec. 2025
    4.5
    Quality
    4.5
    Schedule
    5.0
    Cost
    4.5
    Willing to Refer
    5.0

    "The constant feedback loop and quality of communication were impressive."

    Jan 29, 2026
    Tech Lead, Floware
    Enea de Bollivier
    Verified
    • Information technology
    • Paris, France
    • 1-10 Employees
    • Online Review
    • Verified

    Keymakr Data Labeling provided data annotation services for an IT company. The team was responsible for sourcing videos and photos and annotating them according to preset classes for AI detection models.

    Data Annotation for Audio Products Manufacturer

    • AI Development Data Annotation Services
    • Confidential
    • May 2023 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    4.0
    Willing to Refer
    5.0

    "Keymakr Data Labeling's openness to iterations and feedback is impressive."

    Dec 16, 2025
    Data Engineer, Audio Products Manufacturer
    Anonymous
    Verified
    • Manufacturing
    • Niles, Illinois
    • 10,001+ Employees
    • Online Review
    • Verified

    Keymakr Data Labeling provides data annotation services for an audio products manufacturer. The team creates bounding box annotations for faces and bodies of people in videos and images shared by the client.

    Showing 1-7 of 7 Reviews

    Our Story

    Humans are at the heart of AI development: data created, labeled, and validated by us dictates how well they can help us in the real world. We pride ourselves on providing clean training data for computer vision models and LLM agents. Keymakr champions ethical and responsible model development with the help of powerful tools and proven practices.
    Our mission is to deliver accurate data for developers to focus on what they do best - teaching AI to do amazing things.

    Locations (1)

    601 Lexington Avenue New YorkNY, United States 10022

    1

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    Bluewhite

    (1)
    Bluewhite Logotype

    Nati Kligler

    Floware

    (1)
    Floware Logotype

    Enea de Bollivier

    SmarTech

    (1)
    SmarTech Logotype

    Lilyana Khatib

    Additional Connections

    (1)