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Top Performance Testing Services in Berlin

Ratings Updated: April 4, 2026
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4 Leaders 2 Contenders

6 Companies

Country: Germany
City: Berlin
Application Testing Focus: Performance Testing

List of the Top Berlin Performance Testing Companies

  • Vention Logotype

    4.9 98 reviews
    Premier Verified
    $50,000+
    $50 - $99 / hr
    1,000 - 9,999
    Berlin, Germany

    Services provided

    10% Application Testing
    10% AI Development
    10% Blockchain +7
    10% Cloud Consulting & SI
    10% Custom Software Development
    10% DevOps Managed Services
    10% Enterprise App Modernization
    10% IT Staff Augmentation
    10% Mobile App Development
    10% Web Development

    Focus Areas

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

    Vention is a versatile software development company specializing in Application Quality Assurance and staff augmentation services. Client feedback highlights their impressive communication, high skill level, and significant contributions to operational efficiency and cost savings. Approximately 100% of reviewers commend their collaborative nature and responsiveness, while some mention relatively high QA rates.

    See all 98 projects
    4 of 5 Application Testing reviews are 5 stars
    1 new review for Application Testing in past 6 months
    $200,000 – $999,999 avg. project cost

    Application Testing PROJECT HIGHLIGHT

    Design, Dev & QA Staff Aug for Language Learning Platform

    5.0 — Vention provides staff augmentation services for a language learning platform. The team offers mobile, web, and backend engineers, a UX designer, and a QA engineer to work on the client's platforms. Read more
    Read 5 Reviews

    Average Project Cost Breakdown

    $50,000 to $199,999 (18) $200,000 to $999,999 (17) $10,000 to $49,000 (11) $1,000,000 to $9,999,999 (7) $10,000,000 + (1)

    What Clients Have Said

    Clients consistently report that Vention offers excellent value for money, with pricing fitting within their budgets while delivering high-quality results. For instance, one client highlighted that Vention's pricing was a significant factor in their decision to partner with the company, while another noted a 50% reduction in Salesforce license costs due to Vention's optimizations. Overall, feedback indicates strong satisfaction with Vention’s cost-effectiveness and the quality of service provided.
    Read All Reviews

    Berlin, Germany

    Neue Schönhauser Straße 3-5
    Berlin, Germany 10178

    2 - 5

    +493083792687

    See All Locations (8)

    Review Rating from Clients

    4.5/5.0

    Quality

    4.8

    Schedule

    5.0

    Cost

    4.5

    Willing to Refer

    5.0

    Berlin-based clients praise Vention for their expertise in developing microservices, APIs, and scalable infrastructure, supporting rapid onboarding of hundreds of thousands of users. Their team’s product mindset and seamless integration into client teams highlight their strong technical and collaborative capabilities in complex software projects.
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  • Elinext Logotype

    4.9 43 reviews
    Premier Verified
    $10,000+
    $25 - $49 / hr
    250 - 999
    Berlin, Germany

    Services provided

    15% Application Testing
    45% Custom Software Development
    15% Mobile App Development +3
    10% AI Development
    10% Web Development
    5% UX/UI Design

    Focus Areas

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

    Elinext is a comprehensive software development company specializing in Software Testing and Application Quality Assurance. Reviews highlight their expertise in app testing and development, with 100% positive feedback on timely deliveries and effective project management. Their responsiveness and ability to adapt to evolving client needs are frequently praised, with 60% of reviewers mentioning their outstanding skillset and people management.

    See all 43 projects

    Reviews mention Reasonable pricing

    Clients have expressed a positive sentiment regarding Elinext's reasonable pricing, highlighting it as a significant factor in their selection process. One client noted, 'Pricing fit our budget' and praised the 'good value for cost.' Another emphasized Elinext's 'competitive pricing' as a distinguishing feature, contributing to a smooth project management experience. Overall, the feedback reflects satisfaction with the affordability and value provided by Elinext's services.
    • Custom Software Development for Medical Device Manufacturer
      5.0 Nov 8, 2023

      Elinext stood out because they had a team of highly skilled people, reliable communication, and competitive pricing. They're great at keeping in touch, offering services that don't break the bank, and knowing a lot about different areas. This mix helps them beat other companies in the market and is why their services are top-notch.

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    • iOS & Android Dev for Tech Agency
      5.0 Nov 11, 2016

      Elinext Group was completely on time and kept to the budget we agreed on. We kept in touch with Elinext Group's resources both directly and through a project lead. Communication was done through Skype, and we exchanged documents through secure server links that were sent via email.

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    Read All Reviews
    1 of 3 reviews are 5 stars
    $1,000,000 – $9,999,999 avg. project cost

    Reviewed 3 times in the past 6 months

    Recent client feedback on Elinext highlights their effective project management and technical expertise. A director from Tallink praised their responsiveness and practical software solutions, noting a 20% increase in loyalty program usage. Similarly, a fintech global head of development appreciated their ability to enhance system design and performance, successfully retaining dissatisfied customers. However, some clients indicated areas for improvement, such as better understanding of requirements and feature suggestions. Overall, sentiment is positive, with clients valuing Elinext's dedication and reliability.
    Read 3 Recent Reviews

    View projects from:

    Germany (7) United States (6) Canada (4) Denmark (2) India (1) France (1) Australia (1) Italy (1) South Africa (1) Sweden (1) Switzerland (1) Estonia (1) England (1)

    This provider is fluent in 4 languages:

    • English
    • German
    • French
    • Vietnamese

    This provider is available in 4 time zones:

    • Greenwich Mean Time (GMT)
    • Central European Time (CET)
    • Eastern Standard Time (EST)
    • Vietnam Standard Time (VST)

    Review Rating from Clients

    5.0/5.0

    Quality

    5.0

    Schedule

    5.0

    Cost

    5.0

    Willing to Refer

    5.0

    In Berlin, clients value Elinext's expertise in backend development, middleware, and API integration for diverse industries. They emphasize the team's reliability, efficient project execution, and excellent communication, showcasing their ability to handle complex projects with precision and affordability.
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  • Alphabin Technology Consulting Logotype

    5.0 3 reviews
    $5,000+
    $25 - $49 / hr
    10 - 49
    Berlin, Germany

    Services provided

    100% Application Testing

    Focus Areas

    15% Performance Testing
    30% Automation Testing
    25% Manual Testing +5
    10% Compatibility Testing
    5% Beta Testing
    5% Compliance Testing
    5% Load Testing
    5% Stress Testing

    Alphabin Technology Consulting is a specialized company offering comprehensive QA Testing and Software Quality Assurance services. Reviews highlight their impressive innovation, quality, and speed, with 100% positive feedback on their project management and strategic partnership capabilities. Clients appreciate their professionalism and effective communication, leading to significant improvements in product stability and reduced customer complaints.

    See all 3 projects

    Reviews mention Professional

    Clients consistently commend Alphabin Technology Consulting for their professionalism, describing the team as dedicated, kind, and honorable. One client highlighted their impressive project management and strategic partnership, noting a significant reduction in product issues as a result of their collaboration. The firm's innovation, quality, and speed were particularly praised, with one client stating they are 'blown away' by the service provided. Overall, the sentiment is overwhelmingly positive, with no suggested areas for improvement.
    • QA Services for Hiring & ATS Company
      5.0 Dec 22, 2025

      Alphabin Technology Consulting is not just a great executor but also a great strategic thought partner. The team is very professional, kind, dedicated, and honorable. Moreover, their innovation, quality, and speed are impressive — it's hard to find all three in a provider, and I'm blown away by Alphabin Technology Consulting.

      Read Full Review
    Read All Reviews
    1 of 1 Application Testing reviews are 5 stars
    1 new review for Application Testing in past 6 months
    $50,000 – $199,999 avg. project cost

    Application Testing PROJECT HIGHLIGHT

    QA Services for Hiring & ATS Company

    5.0 — Alphabin Technology Consulting provides QA services for a hiring and ATS company. The team offers manual QA, QA automation, QA strategy, QA consulting, QA logistics, E2E automation, and AI-powered Read more
    Read 1 Review

    Average Project Cost Breakdown

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

    What Clients Have Said

    Clients have expressed satisfaction with Alphabin Technology Consulting's pricing, citing their services as delivering strong value for money. One CEO noted that the project was completed on time and within budget, while a CTO highlighted the cost-effectiveness of their solutions, with investments ranging from $50,000 to $199,999 yielding significant improvements in product stability. Overall, the sentiment reflects a positive assessment of the company's cost relative to the quality of service provided.
    Read All Reviews

    Berlin, Germany

    79 Alboinstraße
    Berlin, Germany 12103

    2 - 5

    +49-176 87811510

    See All Locations (2)
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  • Customlytics GmbH Logotype

    5.0 1 review
    $5,000+
    $150 - $199 / hr
    10 - 49
    Berlin, Germany

    Services provided

    10% Application Testing
    50% Mobile & App Marketing
    20% Digital Strategy +2
    10% AR/VR Development
    10% Application Management & Support

    Focus Areas

    10% Performance Testing
    100% Volume Testing
    10% Automation Testing +8
    10% Beta Testing
    10% Compatibility Testing
    10% Compliance Testing
    10% Load Testing
    10% Localization Testing
    10% Manual Testing
    10% Reliability Testing
    10% Stress Testing

    Customlytics GmbH is a marketing consulting firm specializing in strategic input on customer acquisition and marketing channels, as well as integrating mobile measurement platforms (MMP). Reviews indicate 100% positive feedback, highlighting their expertise and client-focused mindset, with multiple mentions of significant time and cost savings achieved through their services.

    See all 1 projects

    Industry Experience

    Customlytics GmbH has received positive feedback primarily from the IT Services industry, highlighting their expertise in marketing consulting and mobile measurement platform (MMP) integration. Clients commend their strategic insights for campaign prioritization and effective project management. Their collaborative approach and responsiveness have resulted in significant time and cost savings for businesses. Overall, Customlytics is well-suited for companies in the IT sector seeking to enhance customer acquisition strategies and optimize marketing efforts.

    Read All Reviews

    Select Industry to see insights

    IT Services

    Average Project Cost Breakdown

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

    What Clients Have Said

    Customlytics GmbH is perceived as a provider of good value for money, with clients highlighting significant time and cost savings achieved through their services. One client noted an investment of $60,000–$100,000, emphasizing the effectiveness of their marketing insights and strategic input. Overall, feedback reflects a positive sentiment regarding the company's pricing relative to the quality of service delivered, with no noted areas for improvement.
    Read All Reviews

    Review Rating from Clients

    5.0/5.0

    Quality

    5.0

    Schedule

    4.0

    Cost

    4.0

    Willing to Refer

    5.0

    Berlin-based reviewers highlight Customlytics GmbH's expertise in marketing consulting and MMP implementation, aiding in customer acquisition strategies. Their strategic insights and project management have saved clients time and money, with ongoing collaborations demonstrating their reliability and deep industry knowledge.
    Read Local Reviews
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  • Test IO Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    1,000 - 9,999
    Berlin, Germany

    Services provided

    100% Application Testing

    Focus Areas

    25% Performance Testing
    25% Automation Testing
    25% Compliance Testing +1
    25% Load Testing

    Test IO is an Application Testing company. In San Francisco, California and Berlin, Germany, the agency focuses on Application Testing.

    Read more

    Berlin, Germany

    Sonnenallee 223A,
    Berlin, Germany 12059

    41 - 49

    See All Locations (2)
    View Profile
  • Voypost Logotype

    5.0 20 reviews
    $10,000+
    $25 - $49 / hr
    10 - 49
    Berlin, Germany

    Services provided

    10% Application Testing
    40% Mobile App Development
    30% Web Development +2
    10% Custom Software Development
    10% IT Strategy Consulting

    Focus Areas

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

    Voypost offers comprehensive software development services, including Application Testing, with a focus on transforming MVPs into fully functional software solutions. Reviews highlight Voypost's exceptional communication, timely delivery, and effective project management, emphasizing their dedication to client engagement and operational efficiency, making them a trusted partner for software development and App QA needs.

    See all 20 projects

    Reviews mention Great team

    The feedback regarding Voypost's team is overwhelmingly positive, highlighting their dedication and collaborative spirit. Clients noted that Voypost acted as an integral extension of their own teams, enabling rapid product launches and maintaining strict deadlines. One client emphasized the team's commitment, stating they worked extensive hours to ensure timely delivery, contrasting them with typical agencies that prioritize billing. Overall, clients appreciated Voypost's responsiveness and willingness to adapt, resulting in high-quality outcomes.
    • Web Development for SaaS Solutions Company
      5.0 Jul 23, 2020

      With their services, we were able to make them a natural extension of our own team, which made it a super smooth experience. The deadline was sacred to the Project Manager, she did an incredible job to deal with our continuous requests. We never had to worry about scaling up the team when it was needed, the PM made sure that everything went super smooth. The team really cared about the end-result and the deadline was sacred to everyone. They knew how important it was to ship a high-quality product to users and showed in every step they cared.

      Read Full Review
    Read All Reviews

    Industry Experience

    Voypost has received positive feedback across various industries, including Education, Real Estate, Information Technology, Non-Profit, Business Services, and Consulting. Clients commend their expertise in project management, timely deliveries, and commitment to quality. In Education, they excel in gamified learning solutions; in Real Estate, they effectively create user-friendly web content; in IT, they develop advanced software solutions. Non-Profit clients appreciate their supportive approach, while businesses cite their ability to enhance software functionality. Overall, they demonstrate strong adaptability and value across diverse sectors.

    Read All Reviews

    Select Industry to see insights

    Education Real estate Information technology Non-profit Nonprofit Business services Consulting Software Other Industry IT Services Advertising & marketing Retail

    Average Project Cost Breakdown

    $10,000 to $49,000 (11) Less than $10,000 (3) $50,000 to $199,999 (2) $200,000 to $999,999 (1)

    What Clients Have Said

    Clients consistently highlighted Voypost's competitive pricing and strong value for money across various projects. For instance, one client noted that their pricing fit within budget constraints while another emphasized the good value for cost received. Overall, clients expressed satisfaction with the quality of work delivered relative to the costs, stating that while Voypost may not be the cheapest option available, the quality matched the price, reinforcing their perception of value.
    Read All Reviews

    More responsive than most other service providers

    Voypost 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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1 Vention
2 Elinext
3 Alphabin Technology Consulting
4 Customlytics GmbH

List of the Top 4 Berlin Performance Testing Companies

  1. Vention Logotype

    Vention

    $50,000+
    $50 - $99 / hr
    1,000 - 9,999
    Berlin, Germany

    Ability to deliver

    39.8/40.0
    20/20 Reviews
    10/10 Clients & Experience
    9.8/10 Market Presence

    Service focus

    10% Application Testing
    10% Performance Testing
    90% Other
    View Profile Visit Website
  2. Elinext Logotype

    Elinext

    $10,000+
    $25 - $49 / hr
    250 - 999
    Berlin, Germany

    Ability to deliver

    34.5/40.0
    20/20 Reviews
    4.7/10 Clients & Experience
    9.8/10 Market Presence

    Service focus

    15% Application Testing
    10% Performance Testing
    85% Other
    View Profile Visit Website
  3. Alphabin Technology Consulting Logotype

    Alphabin Technology Consulting

    $5,000+
    $25 - $49 / hr
    10 - 49
    Berlin, Germany

    Ability to deliver

    21.9/40.0
    16.6/20 Reviews
    0/10 Clients & Experience
    5.3/10 Market Presence

    Service focus

    100% Application Testing
    15% Performance Testing
    View Profile Visit Website
  4. Customlytics GmbH Logotype

    Customlytics GmbH

    $5,000+
    $150 - $199 / hr
    10 - 49
    Berlin, Germany

    Ability to deliver

    25.5/40.0
    16.2/20 Reviews
    4/10 Clients & Experience
    5.3/10 Market Presence

    Service focus

    10% Application Testing
    10% Performance Testing
    90% Other
    View Profile Visit Website
  5. Test IO Logotype

    Test IO

    Undisclosed
    Undisclosed
    1,000 - 9,999
    Berlin, Germany

    Ability to deliver

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

    Service focus

    100% Application Testing
    25% Performance Testing
    View Profile Visit Website
  6. Voypost Logotype

    Voypost

    $10,000+
    $25 - $49 / hr
    10 - 49
    Berlin, Germany

    Ability to deliver

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

    Service focus

    10% Application Testing
    20% Performance Testing
    90% Other
    View Profile Visit Website

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