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Top Localization Testing Services in San Francisco

Ratings Updated: September 27, 2026
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14 Companies

Country: United States
State: California
City: San Francisco
Application Testing Focus: Localization Testing

List of the Top San Francisco Localization Testers

  • Sedin Technologies Logotype

    4.7 42 reviews
    Verified
    $10,000+
    $25 - $49 / hr
    250 - 999
    Sunnyvale, CA

    Services provided

    10% Application Testing
    30% Custom Software Development
    20% DevOps Managed Services +4
    10% AI Development
    10% BI & Big Data Consulting & SI
    10% IT Staff Augmentation
    10% IT Strategy Consulting

    Focus Areas

    10% Localization Testing
    10% Automation Testing
    10% Compatibility Testing +7
    10% Compliance Testing
    10% Manual Testing
    10% Performance Testing
    10% Recovery Testing
    10% Reliability Testing
    10% Stress Testing
    10% Volume Testing

    Sedin Technologies is a versatile company specializing in Application Testing and software development services. With an emphasis on QA Testing, Software Quality Assurance, and Application Quality Assurance, they have garnered positive feedback for their project management and adaptability, with over 85% of reviewers highlighting their professionalism and cultural fit. Clients appreciate their ability to meet deadlines and deliver comprehensive solutions tailored to specific business needs.

    See all 42 projects

    Reviews mention Reasonable pricing

    Clients have expressed a positive sentiment regarding Sedin Technologies' reasonable pricing, noting that their services are more affordable than local designers. One client highlighted that despite being a foreign company, Sedin's costs were lower while maintaining quality output. This competitive pricing has enabled clients to manage increased workloads effectively, as evidenced by a client's ability to enhance project throughput with Sedin's support.
    • Outsourced Design Services for Industrial Automation Company
      4.0 Oct 13, 2021

      Sedin Technologies is very capable — they come up with some good ideas. As long as we give them some direction, the team can come up with a good design. Their services also cost less than those of local designers.

      Read Full Review
    Read All Reviews
    0 of 1 reviews is 5 stars
    Unknown avg. project cost

    Reviewed 1 time in the past 6 months

    Sedin Technologies has received positive feedback for its AI-powered SEO content generation services, significantly enhancing clients' SEO performance. One client reported a remarkable increase in organic traffic, with clicks rising from 0 to 930 and keyword rankings improving from 100 to the top 10. The team’s expertise and consistency were particularly praised; however, there is a suggestion for more proactive communication to further drive results. Overall, sentiment towards Sedin Technologies is highly favorable.
    Read 1 Recent Review
    1 of 4 Application Testing reviews are 5 stars
    $50,000 – $199,999 avg. project cost

    Application Testing PROJECT HIGHLIGHT

    Custom Software Dev for SaaS Company

    5.0 — Sedin Technologies upgraded a SaaS company's Ruby and Rails versions. The team also added functional improvements, such as SSO, to the app while ensuring its stability and performance. Read more
    Read 4 Reviews

    Industry Experience

    Sedin Technologies has garnered positive feedback from multiple industries including Retail, Financial Services, Manufacturing, and Energy. Clients commend their expertise in software development, UI/UX enhancement, and project management, highlighting improvements in SEO, operational efficiencies, and quality of deliverables. Overall, sentiment is strong across various sectors, with particular praise for their responsiveness, technical proficiency, and ability to augment existing teams effectively.

    Read All Reviews

    Select Industry to see insights

    Software Retail Arts, entertainment & music Media Financial services Energy & natural resources Non-profit Insurance Information technology Healthcare Consulting eCommerce IT Services Engineering Research Automotive Contracting Pharmaceuticals Manufacturing Other industries
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  • LogiGear Logotype

    Not yet reviewed

    $25,000+
    $25 - $49 / hr
    1,000 - 9,999
    San Mateo, CA

    Services provided

    20% Application Testing
    20% Custom Software Development
    20% ERP Consulting and SI +2
    20% Other Application Development
    20% Web Development

    Focus Areas

    20% Localization Testing
    20% Compatibility Testing
    20% Load Testing +2
    20% Manual Testing
    20% Performance Testing

    ERP consulting and SI company LogiGear was established in 1994. The team focuses on ERP consulting and SI and Custom Software Development.

    Read more
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  • UASOFTDEV Logotype

    5.0 10 reviews
    $10,000+
    $25 - $49 / hr
    10 - 49
    San Francisco, CA

    Services provided

    10% Application Testing
    10% AI Agents
    10% AI Development +7
    10% AR/VR Development
    10% Blockchain
    10% Cloud Consulting & SI
    10% Custom Software Development
    10% E-Commerce Development
    10% Generative AI
    10% IT Staff Augmentation

    Focus Areas

    10% Localization Testing
    10% Automation Testing
    10% Beta Testing +7
    10% Compatibility Testing
    10% Compliance Testing
    10% Load Testing
    10% Manual Testing
    10% Performance Testing
    10% Reliability Testing
    10% Stress Testing

    UASOFTDEV is a staff augmentation and custom software development company known for its rapid delivery and high-quality technical skills. Across their reviews, 100% of clients highlight their efficiency, professionalism, and ability to integrate seamlessly with existing teams, with no noted areas for improvement. They are praised for providing tailored solutions and exceptional project management.

    See all 10 projects
    1 of 1 reviews is 5 stars
    $50,000 – $199,999 avg. project cost

    Reviewed 1 time in the past 6 months

    UASOFTDEV has received highly positive feedback in recent reviews, particularly for their swift and effective talent matching. A client highlighted the successful placement of a senior Scala engineer with extensive C++ experience within 60 hours. The project management was praised for timely delivery and proactive problem-solving, with zero data loss achieved in data processing. Overall, clients appreciate UASOFTDEV's commitment, technical expertise, and seamless communication, indicating strong satisfaction with their services.
    Read 1 Recent Review

    View projects from:

    Ukraine (2) Bulgaria (1) Cyprus (1) England (1)

    San Francisco, CA

    101 Montgomery Street
    San Francisco, CA 94104

    1

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  • ACCELQ Logotype

    Not yet reviewed

    $1,000+
    $50 - $99 / hr
    50 - 249
    San Francisco, CA

    Services provided

    10% Application Testing
    50% Branding
    40% Custom Software Development

    Focus Areas

    20% Localization Testing
    20% Compatibility Testing
    20% Load Testing +2
    20% Manual Testing
    20% Performance Testing

    ACCELQ is a branding company. The team is headquartered in San Francisco, California, and their services include Branding and Custom Software Development.

    Read more
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  • A-V Services, Inc. Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    San Francisco, CA

    Services provided

    100% Application Testing

    Focus Areas

    20% Localization Testing
    20% Compatibility Testing
    20% Load Testing +2
    20% Manual Testing
    20% Performance Testing

    A-V Services, Inc. Is an Application Testing company. Their midsize team is in New York, New York and Fairfield, New Jersey. Their services include Application Testing.

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    San Francisco, CA

    71 Stevenson St, 400
    San Francisco, CA 94105

    2 - 5

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  • Testing Hero Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    250 - 999
    San Francisco, CA

    Services provided

    60% Application Testing
    20% Mobile App Development
    20% Web Development

    Focus Areas

    15% Localization Testing
    25% Automation Testing
    20% Beta Testing +2
    20% Compatibility Testing
    20% Performance Testing

    Midsize Application Testing company Testing Hero, is headquartered in San Francisco, California and Hanoi, Vietnam. The team specializes in Application Testing and Web Development.

    Read more
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  • pCloudy Logotype

    Not yet reviewed

    $1,000+
    Undisclosed
    50 - 249
    Dublin, CA

    Services provided

    100% Application Testing

    Focus Areas

    20% Localization Testing
    20% Compatibility Testing
    20% Load Testing +2
    20% Manual Testing
    20% Performance Testing

    PCloudy, an Application Testing company, is in Dublin, California. Established in 2015, the team offers Application Testing.

    Read more
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  • Kumaran Systems Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    250 - 999
    Menlo Park, CA

    Services provided

    10% Application Testing
    50% Enterprise App Modernization
    10% BI & Big Data Consulting & SI +3
    10% Cloud Consulting & SI
    10% Custom Software Development
    10% Mobile App Development

    Focus Areas

    10% Localization Testing
    10% Automation Testing
    10% Beta Testing +7
    10% Compatibility Testing
    10% Compliance Testing
    10% Load Testing
    10% Manual Testing
    10% Performance Testing
    10% Reliability Testing
    10% Stress Testing

    Kumaran Systems is a Menlo Park, California-based Enterprise App Modernization company. Founded in 1991, the team focuses on Enterprise App Modernization and BI & big data consulting & SI.

    Read more
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  • Beta Breakers Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    Novato, CA

    Services provided

    100% Application Testing

    Focus Areas

    15% Localization Testing
    20% Automation Testing
    20% Performance Testing +3
    15% Compatibility Testing
    15% Load Testing
    15% Manual Testing

    Application Testing company Beta Breakers was launched in 1981. The team specializes in Application Testing.

    Read more
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  • Appzlogic Inc Logotype

    5.0 5 reviews
    $1,000+
    < $25 / hr
    250 - 999
    Milpitas, CA

    Services provided

    20% Application Testing
    30% IT Staff Augmentation
    20% Mobile App Development +2
    20% Web Development
    10% Generative AI

    Focus Areas

    10% Localization Testing
    40% Automation Testing
    20% Compatibility Testing +2
    20% Manual Testing
    10% Compliance Testing

    Appzlogic Inc specializes in Application Testing, QA Testing, and Software Quality Assurance services. Reviews highlight a strong commitment to quality, timely delivery, and cost-effective solutions, with 100% of clients noting their responsiveness and attention to detail. The company has been praised for its deep expertise, seamless project integration, and alignment with client values, resulting in successful project outcomes.

    See all 5 projects

    Reviews mention Collaborative

    Clients expressed a highly positive sentiment regarding the collaborative nature of Appzlogic Inc's approach. One client highlighted their 'excellent communication' and 'proactive approach' in addressing project needs, emphasizing the company's commitment to success. The ability to adapt to specific requirements and provide tailored solutions created a personalized experience, which was particularly appreciated. Overall, the feedback consistently reflects a strong collaborative spirit that fosters effective partnerships and project outcomes.
    • Website Dev & Maintenance for E-Learning Platform
      5.0 Oct 25, 2024

      Their flexibility and proactive approach to addressing challenges showed a strong commitment to our project's success. Appzlogic is there at any time whenever we need them. Additionally, their commitment to responsiveness and tailored solutions made the entire process feel collaborative and highly personalized, setting them apart from others in the field.

      Read Full Review
    • Custom Software Design & Dev for Social Enterprise Org
      5.0 Mar 10, 2025

      I’m impressed with how Appzlogic Inc can evolve collaboratively with changes in the health IT industry. They can execute any idea I have, and I haven’t seen a design or activity they didn’t have substantial knowledge about.

      Read Full Review
    Read All Reviews

    Average Project Cost Breakdown

    $10,000 to $49,000 (1) $50,000 to $199,999 (1) $200,000 to $999,999 (1)

    What Clients Have Said

    Clients consistently highlight Appzlogic Inc's cost-effectiveness and alignment with budget expectations. One client noted that their 'pricing fit our budget' and described the company as providing 'good value for cost.' Another stated that the 'low cost model really helped' their business scale effectively. Overall, the sentiment is overwhelmingly positive, with multiple reviews emphasizing the company's ability to deliver high-quality services at competitive prices, contributing to a strong perception of value for money.
    Read All Reviews

    More responsive than most other service providers

    Appzlogic Inc is very responsive

    They are a great candidate to start a conversation with. Send them a short message or project inquiry.
    Get in Touch

    View projects from:

    United States (4) India (1)
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  • BlazeMeter Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    Palo Alto, CA

    Services provided

    80% Application Testing
    20% DevOps Managed Services

    Focus Areas

    10% Localization Testing
    20% Compatibility Testing
    20% Load Testing +3
    20% Manual Testing
    20% Performance Testing
    10% Automation Testing

    BlazeMeter is an Application Testing company. The small New York, New York-based team provides Application Testing and DevOps Managed Services. The agency was established in 2011.

    Read more

    Palo Alto, CA

    2390 El Camino Real
    Palo Alto, CA 94306

    1

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  • CLARITY TECH LLC Logotype

    Not yet reviewed

    $5,000+
    $150 - $199 / hr
    2 - 9
    Fremont, CA

    Services provided

    10% Application Testing
    30% Cloud Consulting & SI
    20% Custom Software Development +2
    20% E-Commerce Development
    20% Web Development

    Focus Areas

    20% Localization Testing
    20% Compatibility Testing
    20% Load Testing +2
    20% Manual Testing
    20% Performance Testing

    Cloud consulting & SI company CLARITY TECH LLC focuses on cloud consulting & SI and Custom Software Development. They were founded in 2022.

    Read more
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  • Orestas Labs Logotype

    Not yet reviewed

    $5,000+
    $50 - $99 / hr
    2 - 9
    Sunnyvale, CA

    Services provided

    10% Application Testing
    20% Custom Software Development
    20% Mobile App Development +4
    20% Web Development
    10% AI Development
    10% E-Commerce Development
    10% UX/UI Design

    Focus Areas

    10% Localization Testing
    10% Automation Testing
    10% Beta Testing +7
    10% Compatibility Testing
    10% Compliance Testing
    10% Load Testing
    10% Manual Testing
    10% Performance Testing
    10% Reliability Testing
    10% Stress Testing

    Orestas Labs, an app development company, was founded in 2024. The agency provides Mobile App Development and Web Development, and is small.

    Read more
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  • 360logica Software Testing Services Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    Sunnyvale, CA

    Services provided

    80% Application Testing
    10% Custom Software Development
    10% Web Development

    Focus Areas

    20% Localization Testing
    20% Compatibility Testing
    20% Load Testing +2
    20% Manual Testing
    20% Performance Testing

    360logica Software Testing Services is a Noida, India-based Application Testing company. The team provides Application Testing and Custom Software Development.

    Read more

    Sunnyvale, CA

    640 W California Ave Suite 210
    Sunnyvale, CA 94086

    +1 (925) 271-2558

    See All Locations (5)
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List of the Top San Francisco Localization Testers

  1. LogiGear Logotype

    LogiGear

    $25,000+
    $25 - $49 / hr
    1,000 - 9,999
    San Mateo, CA

    Ability to deliver

    7.2/40.0
    0/20 Reviews
    1.5/10 Clients & Experience
    5.7/10 Market Presence

    Service focus

    20% Application Testing
    20% Localization Testing
    80% Other
    View Profile Visit Website
  2. UASOFTDEV Logotype

    UASOFTDEV

    $10,000+
    $25 - $49 / hr
    10 - 49
    San Francisco, CA

    Ability to deliver

    24.5/40.0
    17/20 Reviews
    2.9/10 Clients & Experience
    4.6/10 Market Presence

    Service focus

    10% Application Testing
    10% Localization Testing
    90% Other
    View Profile Visit Website
  3. ACCELQ Logotype

    ACCELQ

    $1,000+
    $50 - $99 / hr
    50 - 249
    San Francisco, CA

    Ability to deliver

    5.7/40.0
    0/20 Reviews
    0/10 Clients & Experience
    5.7/10 Market Presence

    Service focus

    10% Application Testing
    20% Localization Testing
    90% Other
    View Profile Visit Website
  4. A-V Services, Inc. Logotype

    A-V Services, Inc.

    Undisclosed
    Undisclosed
    50 - 249
    San Francisco, CA

    Ability to deliver

    0/40.0
    0/20 Reviews
    0/10 Clients & Experience
    0/10 Market Presence

    Service focus

    100% Application Testing
    20% Localization Testing
    View Profile Visit Website
  5. Testing Hero Logotype

    Testing Hero

    Undisclosed
    Undisclosed
    250 - 999
    San Francisco, CA

    Ability to deliver

    0/40.0
    0/20 Reviews
    0/10 Clients & Experience
    0/10 Market Presence

    Service focus

    60% Application Testing
    15% Localization Testing
    40% Other
    View Profile Visit Website
  6. Sedin Technologies Logotype

    Sedin Technologies

    $10,000+
    $25 - $49 / hr
    250 - 999
    Sunnyvale, CA

    Ability to deliver

    34.7/40.0
    18.6/20 Reviews
    10/10 Clients & Experience
    6.1/10 Market Presence

    Service focus

    10% Application Testing
    10% Localization Testing
    90% Other
    View Profile Visit Website
  7. pCloudy Logotype

    pCloudy

    $1,000+
    Undisclosed
    50 - 249
    Dublin, CA

    Ability to deliver

    5.7/40.0
    0/20 Reviews
    0/10 Clients & Experience
    5.7/10 Market Presence

    Service focus

    100% Application Testing
    20% Localization Testing
    View Profile Visit Website
  8. Kumaran Systems Logotype

    Kumaran Systems

    Undisclosed
    Undisclosed
    250 - 999
    Menlo Park, CA

    Ability to deliver

    5.5/40.0
    0/20 Reviews
    0/10 Clients & Experience
    5.5/10 Market Presence

    Service focus

    10% Application Testing
    10% Localization Testing
    90% Other
    View Profile Visit Website
  9. Beta Breakers Logotype

    Beta Breakers

    Undisclosed
    Undisclosed
    10 - 49
    Novato, CA

    Ability to deliver

    0/40.0
    0/20 Reviews
    0/10 Clients & Experience
    0/10 Market Presence

    Service focus

    100% Application Testing
    15% Localization Testing
    View Profile Visit Website
  10. Appzlogic Inc Logotype

    Appzlogic Inc

    $1,000+
    < $25 / hr
    250 - 999
    Milpitas, CA

    Ability to deliver

    23.6/40.0
    17/20 Reviews
    0/10 Clients & Experience
    6.6/10 Market Presence

    Service focus

    20% Application Testing
    10% Localization Testing
    80% Other
    View Profile Visit Website
  11. BlazeMeter Logotype

    BlazeMeter

    Undisclosed
    Undisclosed
    10 - 49
    Palo Alto, CA

    Ability to deliver

    0/40.0
    0/20 Reviews
    0/10 Clients & Experience
    0/10 Market Presence

    Service focus

    80% Application Testing
    10% Localization Testing
    20% Other
    View Profile Visit Website
  12. CLARITY TECH LLC Logotype

    CLARITY TECH LLC

    $5,000+
    $150 - $199 / hr
    2 - 9
    Fremont, CA

    Ability to deliver

    4/40.0
    0/20 Reviews
    0/10 Clients & Experience
    4/10 Market Presence

    Service focus

    10% Application Testing
    20% Localization Testing
    90% Other
    View Profile Visit Website
  13. Orestas Labs Logotype

    Orestas Labs

    $5,000+
    $50 - $99 / hr
    2 - 9
    Sunnyvale, CA

    Ability to deliver

    4/40.0
    0/20 Reviews
    0/10 Clients & Experience
    4/10 Market Presence

    Service focus

    10% Application Testing
    10% Localization Testing
    90% Other
    View Profile Visit Website
  14. 360logica Software Testing Services Logotype

    360logica Software Testing Services

    Undisclosed
    Undisclosed
    10 - 49
    Sunnyvale, CA

    Ability to deliver

    5.8/40.0
    0/20 Reviews
    0/10 Clients & Experience
    5.8/10 Market Presence

    Service focus

    80% Application Testing
    20% Localization Testing
    20% Other
    View Profile Visit Website

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