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Top Software Testing Companies in Vilnius

Ratings Updated: October 29, 2026
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4 Leaders 6 Contenders

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10 Companies

Country: Lithuania
City: Vilnius

List of the Top Vilnius QA Testers

  • Featured

    What are Featured Providers?

    TestFort QA Lab Logotype

    TestFort QA Lab

    4.9 25 reviews
    Verified
    $5,000+
    $25 - $49 / hr
    50 - 249
    Serves Vilnius, Lithuania

    Services provided

    100% Application Testing

    TestFort QA Lab is a specialized Software Quality Assurance company known for its comprehensive App and Software Testing services. Across reviews, 100% of clients commend its ability to enhance test coverage and reliability, highlighting a consistent improvement in platform stability and issue reduction, such as a 40% average decrease in post-release defects. Their adaptable QA processes and integration into client workflows have been particularly lauded.

    See all 25 projects

    Reviews mention Reliable

    TestFort QA Lab has garnered a strong reputation for reliability across various projects. Clients have praised the company for its structured approach and consistent delivery, noting a marked reduction in operational issues and improved system stability. One client highlighted a 35% decrease in support tickets related to system errors, while another reported a 40% reduction in workflow interruptions. Overall, feedback indicates that TestFort QA Lab is responsive to needs and effectively manages timelines, establishing itself as a dependable partner in quality assurance.
    • QA & Application Testing for Software Company
      5.0 Mar 3, 2025

      Their project management was proactive and reliable. They consistently delivered milestones on schedule, communicated clearly, and adapted quickly to changes. Responsiveness via regular updates, timely reporting, and flexibility in meeting our evolving needs made project management seamless.

      Read Full Review
    • QA & Testing Services for Smart Device Management Platform
      5.0 Apr 16, 2025

      Their project management is very effective. They are delivering test reports on time and are responsive to our needs. Their expertise, attention to detail, and commitment to delivering reliable results make them a strong partner for any organization seeking to enhance its quality assurance processes.

      Read Full Review
    • QA Support for Energy Company
      5.0 Mar 19, 2026

      Following TestFort’s involvement, we reduced system-related workflow interruptions by approximately 40%. Post-release issues dropped by around 35%, and user-reported defects significantly decreased within the first few update cycles. The reliability of documentation and reporting modules improved noticeably, which resulted in smoother coordination between field and office teams. All testing activities were completed on time, and they maintained clear communication throughout each release cycle.

      Read Full Review
    • QA Services for Career Consulting Platform
      5.0 May 11, 2026

      The team worked in a very structured & predictable way, which was important for us given the operational nature of the platform. They were consistent with timelines and responsive to shifting priorities, especially when urgent fixes were required. Really no. The experience was reliable and straightforward.

      Read Full Review
    • QA Services for Audio Streaming Platform
      5.0 Jun 22, 2026

      Project management has been well-structured and reliable throughout the entire project. They consistently delivered on time and were responsive to our needs, including during tighter release cycles and urgent updates. Communication was straightforward, and they integrated well with our internal team, which helped resolve issues quickly and keep releases on track.

      Read Full Review
    Read All Reviews
    5 of 5 reviews are 5 stars
    5 new reviews for Application Testing services
    $10,000 – $49,000 avg. project cost

    Reviewed 5 times in the past 6 months

    TestFort QA Lab has received positive feedback in recent reviews, highlighting their effective QA processes and adaptability to client needs. Clients praised their structured project management, timely delivery, and ability to enhance testing coverage and stability. Notably, one client reported a 38% reduction in AI-related user complaints and a 40% decrease in critical issues post-release. Overall, clients commend TestFort QA Lab for their thorough understanding of operational workflows and their pragmatic approach to integrating AI into QA processes.
    Read 5 Recent Reviews

    Industry Experience

    TestFort QA Lab has demonstrated strong expertise across various industries including information technology, financial services, eCommerce, advertising and marketing, education, and energy. Clients praised their proactive approach to quality assurance, particularly in handling AI features and ensuring stability in complex systems. Overall sentiment reflects high satisfaction, with measurable improvements in user experience and reduced operational issues reported across projects, making TestFort QA Lab a valuable partner for organizations seeking reliable QA services.

    Read All Reviews

    Select Industry to see insights

    Other industries eCommerce IT Services Software Consulting Advertising & marketing Business services Financial services Energy & natural resources Education Information technology

    View projects from:

    United States (10) Ukraine (4) England (2) Canada (1) France (1) Israel (1) Italy (1) Switzerland (1)

    This provider is fluent in 2 languages:

    • English
    • Ukrainian

    This provider is available in 1 time zone:

    • Mountain Standard Time (MST)
    View Profile Visit Website
  • Altabel Group Logotype

    4.9 22 reviews
    Premier Verified
    $5,000+
    $25 - $49 / hr
    50 - 249
    Vilnius, Lithuania

    Services provided

    10% Application Testing
    25% Custom Software Development
    15% IoT Development +6 services
    15% Mobile App Development
    15% Web Development
    5% AR/VR Development
    5% BI & Big Data Consulting & SI
    5% Cloud Consulting & SI
    5% DevOps Managed Services

    Altabel Group is a software development company specializing in custom solutions, including frontend and backend development, mobile applications, and cloud infrastructure. The company is highly valued for its clear communication, flexibility, and timely delivery, with 100% of reviewers praising their professionalism and adaptability. Approximately 80% of feedback highlighted Altabel Group's ability to consistently meet budgets and project timelines.

    See all 22 projects
    3 of 3 reviews are 5 stars
    Unknown avg. project cost

    Reviewed 3 times in the past 6 months

    Altabel Group has received positive feedback in recent reviews, with clients highlighting their effective project management and clear communication. A chairman noted the successful integration of a frontend developer into their team, resulting in the completion of 300 tickets within the project timeline. Another client praised Altabel Group's flexibility in scaling their team according to project needs. Overall, clients appreciate the company's value for cost, timely delivery, and proactive approach, with no significant areas for improvement identified.
    Read 3 Recent Reviews

    Industry Experience

    Altabel Group has demonstrated its expertise across various industries, including Information Technology, Energy & Natural Resources, Food & Beverage, Medical, and Software Development. Clients commend their effective project management, technical skills, and flexibility, particularly in SaaS product development and frontend/backend solutions. Overall, feedback highlights Altabel Group's ability to deliver projects on time, adapt to client needs, and enhance business workflows, making them a strong candidate for projects in technology-driven sectors.

    Read All Reviews

    Select Industry to see insights

    Information technology Design Other Industry Social Networking Other industries Medical Consulting Human Resources IT Services Software Food & Beverage Energy & natural resources

    Average Project Cost Breakdown

    $10,000 to $49,000 (5) $50,000 to $199,999 (5) $200,000 to $999,999 (2)

    What Clients Have Said

    Altabel Group has received consistent praise for its competitive pricing and overall value for money. Clients highlighted that the company's pricing aligns well with their budgets while providing excellent service quality. One client noted the 'good value for cost' and another emphasized their 'flexibility and ability to adapt' to project needs. Overall, the sentiment reflects a strong appreciation for the cost-effectiveness and quality of services offered by Altabel Group.
    Read All Reviews

    View projects from:

    Switzerland (4) United States (4) Denmark (3) Germany (2) Norway (2) Sweden (2) Belgium (1) Iceland (1) Latvia (1) Spain (1)

    This provider is fluent in 1 language:

    • English

    This provider is available in 2 time zones:

    • Central European Time (CET)
    • Eastern European Time (EET)
    View Profile Visit Website
  • TestDevLab Logotype

    4.9 22 reviews
    Verified
    Undisclosed
    $25 - $49 / hr
    250 - 999
    Vilnius, Lithuania

    Services provided

    100% Application Testing

    TestDevLab is a distinguished software quality assurance company specializing in app testing, QA testing, and software validation services. They have consistently impressed clients with their expertise in software quality testing, offering tailored solutions that enhance product quality and performance. With over 90% of reviews highlighting their responsiveness and technical proficiency, TestDevLab is lauded for their effective communication and ability to deliver timely, cost-effective solutions.

    See all 22 projects

    Reviews mention High-quality work

    TestDevLab has consistently received high praise for delivering high-quality work across various projects. Clients highlighted the company's expertise in quality assurance, noting, 'All the people we have worked with there have been consistently high quality.' Additionally, one client remarked on their ability to produce 'very high quality test plans,' while another emphasized their 'expertise in quality assurance' and 'clarity in communication.' Overall, the sentiment regarding the quality of TestDevLab's work is overwhelmingly positive.
    • Mobile App Dev & Testing for Custom Development Company
      5.0 Oct 7, 2024

      TestDevLab also conducted compatibility testing across various devices to ensure everything functioned smoothly. In the end, Mitigate’s team delivered a high-quality product to the customer, fully managing the mobile app development for both platforms.

      Read Full Review
    • Application Testing for Digital Product Agency
      5.0 Sep 23, 2024

      TestDevLab covers any areas of quality you can expect, with very strong quality engineers. Be it for a team with no QA to a team scale up, TestDevLab will be adding value to the products they work with.

      Read Full Review
    • System Testing for Consulting Company
      5.0 Sep 4, 2024

      They displayed excellent attention to our needs and provided quality test individuals.

      Read Full Review
    • QA & Application Testing for Virtual Office Software Company
      5.0 Dec 16, 2024

      Fewer bugs within our application. Better AV quality based on tester feedback. All the people we have worked with there have been consistently high quality.

      Read Full Review
    Read All Reviews
    13 of 17 Application Testing reviews are 5 stars
    $200,000 – $999,999 avg. project cost

    Application Testing PROJECT HIGHLIGHT

    QA & Testing Support for Digital Health Company

    5.0 — TestDevLab provides QA and application testing services for a digital health company. The team is responsible for executing regression tests and accessibility testing to support the client's QA Read more
    Read 17 Reviews

    Average Project Cost Breakdown

    $10,000 to $49,000 (2) $1,000,000 to $9,999,999 (1)

    What Clients Have Said

    Clients frequently commend TestDevLab for their competitive pricing and overall value for money. Feedback highlights that the company's pricing fits within clients' budgets while delivering high-quality services, with one client noting it as a primary reason for their selection. Another mentioned their 'good value for cost' and noted that TestDevLab consistently meets expectations while providing substantial insights and support. Overall, the sentiment reflects satisfaction with the cost-efficiency and effectiveness of TestDevLab's services.
    Read All Reviews

    Vilnius, Lithuania

    9 J. Balčikonio gatvė
    Vilnius, Lithuania 08200

    10 - 15

    +371 25423562

    See All Locations (11)
    View Profile Visit Website
  • AgileDevServices Logotype

    5.0 4 reviews
    $5,000+
    $25 - $49 / hr
    10 - 49
    Vilnius, Lithuania

    Services provided

    10% Application Testing
    40% Custom Software Development
    25% Web Development +3 services
    10% IT Strategy Consulting
    10% Low/No Code Development
    5% IoT Development

    AgileDevServices is a proficient software testing company specializing in Application Testing and Software Quality Assurance. The client reviews reveal consistent satisfaction, with a 100% positive feedback rate highlighting their technical expertise, professionalism, and effective project management. Notably, 90% of reviewers emphasize their ability to handle complex, multifaceted projects while meeting deadlines and maintaining high-quality standards.

    See all 4 projects

    Reviews mention Unique expertise

    Clients have expressed high satisfaction with AgileDevServices' unique expertise in software development, particularly in complex project execution. One client highlighted the engineers' exceptional technical skills in application architecture and game design, noting their impressive ability to manage multifaceted projects while maintaining quality. Additionally, the team's commitment to adapting to frequent changes without compromising the project's integrity was commended. Overall, feedback reflects a strong sentiment of trust and confidence in AgileDevServices' specialized capabilities.
    • Custom Software Development for Software Development Professional Services Company
      5.0 Dec 18, 2023

      AgileDevServices engineers possess exceptional technical expertise in software development, application architecture, game design, and integration solutions. Their ability to deliver complex multifaceted projects while balancing and fulfilling multiple concurrent requests is impressive. We’ve partnered with multiple vendors before, and the ability to multitask without losing the quality sets them apart.

      Read Full Review
    Read All Reviews
    2 of 2 Application Testing reviews are 5 stars
    $50,000 – $199,999 avg. project cost

    Application Testing PROJECT HIGHLIGHT

    Custom Software Dev for Software Development Company

    5.0 — AgileDevServices developed a platform for a software development company. The platform aimed to automate the collection and processing of data from business portals. Read more
    Read 2 Reviews

    Industry Experience

    AgileDevServices has demonstrated expertise across multiple industries, including Information Technology, Software, and various other sectors. Clients commend their effective project management, responsiveness, and technical proficiency, particularly in real-time analytics, data processing automation, and game development. Overall, feedback indicates strong satisfaction with AgileDevServices' ability to enhance product functionality and deliver quality solutions, making them a suitable partner for projects in technology and software development.

    Read All Reviews

    Select Industry to see insights

    Information technology Software

    Average Project Cost Breakdown

    $50,000 to $199,999 (2)

    What Clients Have Said

    Clients consistently highlight AgileDevServices as providing excellent value for cost, often noting their competitive pricing and alignment with company values. For instance, one client emphasized 'good value for cost' in selecting AgileDevServices, while another praised their professionalism and high standards despite complex project demands. Overall sentiment indicates that clients feel they received substantial returns on their investments, with timely deliveries and effective project management enhancing the perceived value of their services.
    Read All Reviews
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  • Unconditional Agency Logotype

    5.0 1 review
    $5,000+
    Undisclosed
    2 - 9
    Vilnius, Lithuania

    Services provided

    25% Application Testing
    50% Conversion Optimization
    25% UX/UI Design

    Unconditional Agency is a proficient web design company known for enhancing UI/UX and solving technical challenges. They are praised for their adaptability, industry-specific insights, and effective project management. With a 100% positive feedback rate, clients appreciate their cost-efficient, timely solutions that significantly boost business performance and customer satisfaction.

    See all 1 projects

    Industry Experience

    Unconditional Agency has demonstrated expertise primarily in the retail industry, specifically enhancing web design and UI/UX for an online marketplace. Client feedback highlights their strengths in project management, adaptability, and delivering impactful solutions that boost conversion rates and revenues. Overall sentiment is highly positive, emphasizing their ability to understand industry-specific challenges and provide cost-efficient, timely solutions. Potential clients in retail can expect a collaborative approach with significant value addition.

    Read All Reviews

    Select Industry to see insights

    Retail

    Average Project Cost Breakdown

    $10,000 to $49,000 (1)

    What Clients Have Said

    Clients have praised Unconditional Agency for delivering cost-efficient solutions that provide significant value. One client highlighted their ability to meet technical needs in a cost-effective manner, investing approximately €14,000 while achieving improved UI/UX and increased revenue. The agency's adaptability and thorough market understanding were also noted as key strengths. Overall, feedback reflects a strong sentiment of satisfaction regarding the company's pricing and the quality of work delivered.
    Read All Reviews
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  • QAvisor Logotype

    Not yet reviewed

    $5,000+
    $25 - $49 / hr
    10 - 49
    Vilnius, Lithuania

    Services provided

    70% Application Testing
    10% Custom Software Development
    10% IT Staff Augmentation +1 service
    10% Web Design

    QAvisor is an Application Testing company. The agency is headquartered in Vilnius, Lithuania. Their services include Application Testing and IT staff augmentation.

    Read more
    View Profile
  • Attico International Logotype

    Not yet reviewed

    $5,000+
    $50 - $99 / hr
    50 - 249
    Vilnius, Lithuania

    Services provided

    10% Application Testing
    65% Web Development
    10% E-Commerce Development +3 services
    5% Mobile App Development
    5% Other Application Development
    5% UX/UI Design

    Attico International is a website development company. The Vilnius, Lithuania-based firm provides Web Development and E-Commerce Development.

    Read more
    View Profile
  • We deliver agency Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    Vilnius, Lithuania

    Services provided

    25% Application Testing
    25% Email Marketing
    25% Search Engine Optimization +1 service
    25% Web Development

    Midsize Email Marketing company We deliver agency, is located in Vilnius, Lithuania. Their services include Email Marketing and Search Engine Optimization.

    Read more
    View Profile
  • DevNovations Logotype

    Not yet reviewed

    $5,000+
    $25 - $49 / hr
    10 - 49
    Vilnius, Lithuania

    Services provided

    10% Application Testing
    15% Application Management & Support
    15% Custom Software Development +6 services
    15% E-Commerce Development
    15% Wearable App Development
    10% Mobile App Development
    10% Web Development
    5% Enterprise App Modernization
    5% Other Application Development

    DevNovations is a small software development company. They specialize in Custom Software Development and Wearable App Development and were founded in 2020.

    Read more
    View Profile
  • MB O zeniau Logotype

    Not yet reviewed

    Undisclosed
    $25 - $49 / hr
    2 - 9
    Vilnius, Lithuania

    Services provided

    10% Application Testing
    10% AI Agents
    10% AI Consulting +7 services
    10% CRM Consulting and SI
    10% Custom Software Development
    10% E-Commerce Development
    10% ERP Consulting and SI
    10% IT Strategy Consulting
    10% Mobile App Development
    10% Web Development

    MB O zeniau is an IT strategy consulting company. Their team is headquartered in Vilnius, Lithuania. The company focuses on IT strategy consulting and CRM consulting and SI.

    Read more
    View Profile
  • Tieto Logotype

    Not yet reviewed

    $5,000+
    $25 - $49 / hr
    10,000+
    Vilnius, Lithuania

    Services provided

    20% Application Testing
    30% IT Managed Services
    30% UX/UI Design +1 service
    20% Cybersecurity

    Tieto is an user experience design agency established in 1968. The large team provides UX/UI Design and IT managed services.

    Read more
    View Profile

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Rollover to see company insights or click a company below for more details.

1 TestDevLab
2 Altabel Group
3 AgileDevServices
4 Unconditional Agency

List of the Top 4 Vilnius QA Testers

  1. TestDevLab Logotype

    TestDevLab

    Undisclosed
    $25 - $49 / hr
    250 - 999
    Vilnius, Lithuania

    Ability to deliver

    27.5/40.0
    18.2/20 Reviews
    5/10 Clients & Experience
    4.3/10 Market Presence

    Service focus

    100% Application Testing
    View Profile Visit Website
  2. Altabel Group Logotype

    Altabel Group

    $5,000+
    $25 - $49 / hr
    50 - 249
    Vilnius, Lithuania

    Ability to deliver

    28.6/40.0
    18.8/20 Reviews
    5.6/10 Clients & Experience
    4.2/10 Market Presence

    Service focus

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

    AgileDevServices

    $5,000+
    $25 - $49 / hr
    10 - 49
    Vilnius, Lithuania

    Ability to deliver

    26.5/40.0
    16.6/20 Reviews
    6.9/10 Clients & Experience
    3/10 Market Presence

    Service focus

    10% Application Testing
    90% Other
    View Profile Visit Website
  4. Unconditional Agency Logotype

    Unconditional Agency

    $5,000+
    Undisclosed
    2 - 9
    Vilnius, Lithuania

    Ability to deliver

    21.7/40.0
    16.2/20 Reviews
    2.1/10 Clients & Experience
    3.4/10 Market Presence

    Service focus

    25% Application Testing
    75% Other
    View Profile Visit Website
  5. QAvisor Logotype

    QAvisor

    $5,000+
    $25 - $49 / hr
    10 - 49
    Vilnius, Lithuania

    Ability to deliver

    3/40.0
    0/20 Reviews
    0/10 Clients & Experience
    3/10 Market Presence

    Service focus

    70% Application Testing
    30% Other
    View Profile Visit Website
  6. Attico International Logotype

    Attico International

    $5,000+
    $50 - $99 / hr
    50 - 249
    Vilnius, Lithuania

    Ability to deliver

    8.2/40.0
    0/20 Reviews
    4.5/10 Clients & Experience
    3.7/10 Market Presence

    Service focus

    10% Application Testing
    90% Other
    View Profile Visit Website
  7. We deliver agency Logotype

    We deliver agency

    Undisclosed
    Undisclosed
    50 - 249
    Vilnius, Lithuania

    Ability to deliver

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

    Service focus

    25% Application Testing
    75% Other
    View Profile Visit Website
  8. DevNovations Logotype

    DevNovations

    $5,000+
    $25 - $49 / hr
    10 - 49
    Vilnius, Lithuania

    Ability to deliver

    3/40.0
    0/20 Reviews
    0/10 Clients & Experience
    3/10 Market Presence

    Service focus

    10% Application Testing
    90% Other
    View Profile Visit Website
  9. MB O zeniau Logotype

    MB O zeniau

    Undisclosed
    $25 - $49 / hr
    2 - 9
    Vilnius, Lithuania

    Ability to deliver

    3/40.0
    0/20 Reviews
    0/10 Clients & Experience
    3/10 Market Presence

    Service focus

    10% Application Testing
    90% Other
    View Profile Visit Website
  10. Tieto Logotype

    Tieto

    $5,000+
    $25 - $49 / hr
    10,000+
    Vilnius, Lithuania

    Ability to deliver

    4.1/40.0
    0/20 Reviews
    0/10 Clients & Experience
    4.1/10 Market Presence

    Service focus

    20% Application Testing
    80% Other
    View Profile Visit Website

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