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Top Unit Testing Services in Mississauga

Ratings Updated: April 1, 2026
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1 Leaders 4 Contenders

5 Companies

Country: Canada
Province: Ontario
City: Mississauga
Functional Software Testing: Unit Testing

List of the Top Mississauga Unit Testing Companies

  • Stingrai Inc. Logotype

    5.0 19 reviews
    Premier Verified
    $1,000+
    Undisclosed
    10 - 49
    Toronto, Canada

    Services provided

    45% Application Testing
    55% Cybersecurity

    Focus Areas

    45% Unit Testing
    50% Acceptance Testing
    5% Regression Testing

    Stingrai Inc. is a specialized company providing software testing and QA services, notably in penetration testing and security assessments. Clients consistently highlight their professionalism, responsiveness, and technical proficiency, with 100% of reviews noting clear communication and timely delivery. Their extensive manual testing is praised for uncovering vulnerabilities missed by others, indicating a high value for cost.

    See all 19 projects

    Reviews mention High-quality work

    Stingrai Inc. received high praise for their high-quality work, particularly in identifying critical security vulnerabilities and providing actionable recommendations. A client noted their impressive performance in pentesting, emphasizing the thoroughness of their findings related to authentication and data access. The project management was described as excellent, with the team delivering on time and effectively addressing client needs. Overall, the sentiment reflects complete satisfaction, with no areas for improvement mentioned.
    • Cybersecurity & Testing for Security Solutions Provider
      5.0 Jun 22, 2025

      The quality of Stingrai Inc.'s work was impressive.

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    Industry Experience

    Stingray Inc. has demonstrated expertise across various industries, notably Information Technology, Financial Services, Healthcare, and Education. Clients commend their thoroughness in penetration testing and security assessments, highlighting their ability to identify vulnerabilities and provide actionable remediation strategies. Overall sentiment is positive, with consistent praise for their professionalism, project management, and communication, making them a strong fit for organizations seeking robust security solutions in technical and regulatory environments.

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    Select Industry to see insights

    Consulting Software Financial services Other industries Supply Chain, Logistics, and Transport GPS, Navigation & GIS Healthcare Other Industry Information technology

    More responsive than most other service providers

    Stingrai Inc. 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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    5 of 5 Mississauga-based reviews are 5 stars
    2 Mississauga-based reviews for Application Testing in past 6 months
    Less than $10,000 avg. project cost for Application Testing services in Mississauga

    Application Testing project highlight

    Penetration Testing for Grading & Assessment SaaS Co

    5.0 — Stingrai Inc. conducted a comprehensive penetration test for a grading and assessment SaaS. The team performed manual and automated testing to identify vulnerabilities and strengthen the client's Read more
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  • PlutoSec Logotype

    5.0 78 reviews
    Premier Verified
    $10,000+
    Undisclosed
    50 - 249
    Toronto, Canada

    Services provided

    20% Application Testing
    55% Cybersecurity
    15% Custom Software Development +1
    10% IT Managed Services

    Focus Areas

    10% Unit Testing
    20% Regression Testing
    15% Acceptance Testing +5
    15% Integration Testing
    15% Sanity Testing
    10% Installation Testing
    10% IoT Testing
    5% A/B Testing

    PlutoSec is a cybersecurity firm specializing in Application Testing and Software Quality Assurance. Reviews highlight their manual-first approach, which identified and remedied critical vulnerabilities, resulting in improved security postures for clients. With a 100% satisfaction rate, clients praised PlutoSec's efficient project management, communication, and tailored remediation guidance, though some suggested enhancements like more visual reports for broader accessibility.

    See all 78 projects

    Reviews mention Helpful

    Client feedback on PlutoSec highlights their helpfulness and professionalism throughout various cybersecurity projects. Clients consistently praised their clear communication and responsiveness, noting that they made complex cybersecurity issues understandable. For instance, one client appreciated how PlutoSec guided them step-by-step in resolving vulnerabilities, while another noted their ability to explain risks in simple terms. Overall, the sentiment is overwhelmingly positive, with clients feeling supported and confident in their improved security postures.
    • Cybersecurity Services for Sports & Wellness Center
      5.0 Jun 30, 2025

      PlutoSec’s project management was smooth and professional. They provided a clear timeline at the start and stuck to it, delivering all reports and recommendations on schedule. Communication was consistent, and they were always quick to respond to our questions or concerns. Even when we requested additional clarification or support after the final report, their team was responsive and helpful. It felt like they genuinely cared about our security, not just checking off deliverables.

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    • Cybersecurity Services for Vacation Rental Company
      5.0 Jul 15, 2025

      Whenever we needed clarification or had special requests, their team was flexible and helpful. Overall, their project management felt organized, efficient, and easy to work with, which made the whole process straightforward on our side. Their ability to explain technical risks in simple, clear language stood out, especially for a small team like ours without much IT experience. It really felt like they cared about securing our business, not just finishing a project.

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    • Cybersecurity Assessment for Hospitality Business
      5.0 Jul 16, 2025

      PlutoSec’s project management was excellent. They provided a clear timeline at the start and delivered every phase of the project on schedule. Communication was smooth and professional—whenever we had questions or needed support, their team responded quickly and helpfully. They were flexible with our internal schedules and worked around our peak booking periods to avoid disruptions.

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    • Cybersecurity Assessment for Bed & Breakfast
      5.0 Jul 16, 2025

      PlutoSec’s project management was clear and professional from start to finish. They provided a structured timeline at the beginning and delivered all reports and updates on schedule. Communication was smooth throughout—they responded quickly whenever we had questions and were always helpful and easy to work with. Their organized approach made the entire process simple and efficient for our team.

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    Industry Experience

    PlutoSec has garnered positive feedback across various industries, including Food & Beverage, Consulting, Arts, Entertainment & Music, Hospitality & Leisure, Medical, and more. Their strengths lie in manual penetration testing, vulnerability assessments, and tailored security solutions, significantly enhancing organizations' cybersecurity postures. Clients report improved compliance with regulations such as GDPR and HIPAA, with measurable outcomes like reduced vulnerabilities and enhanced staff awareness. Overall sentiment is highly favorable, indicating they are well-suited for industries requiring robust digital security.

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    Select Industry to see insights

    Consulting Food & Beverage Arts, entertainment & music Hospitality & leisure Medical Sports Information technology eCommerce Automotive Real estate Food & Beverages Dental Education Transportation Media Motion Pictures & Film Consumer Products Healthcare Non-profit Environmental Services Politics Wellness & Fitness Restaurants Financial services Advertising & marketing Other Industry

    View projects from:

    Canada (36) Italy (23) United States (8) Switzerland (1)

    This provider is fluent in 2 languages:

    • Bengali
    • French

    Review Rating from Clients

    4.9/5.0

    Quality

    5.0

    Schedule

    5.0

    Cost

    5.0

    Willing to Refer

    5.0

    Specializing in tailored security solutions, Toronto's PlutoSec delivers end-to-end cybersecurity assessments, from API and web app testing to cloud and internal network hardening. Reviewers highlight their deep technical knowledge, practical remediation guidance, and ability to adapt to complex organizational needs, ensuring robust protection and compliance.
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  • Xoriant Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    1,000 - 9,999
    Toronto, Canada

    Services provided

    10% Application Testing
    10% AI Development
    10% BI & Big Data Consulting & SI +7
    10% Cloud Consulting & SI
    10% Custom Software Development
    10% Digital Engineering
    10% IT Managed Services
    10% IoT Development
    10% Mobile App Development
    10% UX/UI Design

    Focus Areas

    30% Unit Testing
    30% Installation Testing
    20% Integration Testing +1
    20% Regression Testing

    Xoriant is an UX agency launched in 1990. The company offers UX/UI Design and BI & big data consulting & SI, and is large.

    Read more

    Toronto, Canada

    55 York Street, Suite 401
    Toronto, Canada M5J 1R7

    2 - 5

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  • Financial Risk Group Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    Toronto, Canada

    Services provided

    20% Application Testing
    20% IT Strategy Consulting
    10% BI & Big Data Consulting & SI +5
    10% Corporate Training & Coaching
    10% Financial Consulting
    10% Fractional CFO Services
    10% IT Managed Services
    10% Market Research

    Focus Areas

    50% Unit Testing
    50% Integration Testing

    Based in Cary, North Carolina and Toronto, Canada, Financial Risk Group is an IT strategy consulting company. The team offers IT strategy consulting and Application Testing.

    Read more

    Toronto, Canada

    2 Toronto St., Ste. 299
    Toronto, Canada M5C 2B5

    1

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  • Techorrect, Inc. Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Toronto, Canada

    Services provided

    50% Application Testing
    50% DevOps Managed Services

    Focus Areas

    30% Unit Testing
    40% Acceptance Testing
    30% Integration Testing

    Application Testing and DevOps Managed Services company Techorrect, Inc. Specializes in Application Testing and DevOps Managed Services. They were established in 2018.

    Read more
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1 Stingrai Inc.

List of the Top 1 Mississauga Unit Testing Companies

  1. Stingrai Inc. Logotype

    Stingrai Inc.

    $1,000+
    Undisclosed
    10 - 49
    Toronto, Canada

    Ability to deliver

    31.7/40.0
    18.4/20 Reviews
    6.2/10 Clients & Experience
    7/10 Market Presence

    Service focus

    45% Application Testing
    45% Unit Testing
    55% Other
    View Profile Visit Website
  2. Xoriant Logotype

    Xoriant

    Undisclosed
    Undisclosed
    1,000 - 9,999
    Toronto, Canada

    Ability to deliver

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

    Service focus

    10% Application Testing
    30% Unit Testing
    90% Other
    View Profile Visit Website
  3. Financial Risk Group Logotype

    Financial Risk Group

    Undisclosed
    Undisclosed
    50 - 249
    Toronto, Canada

    Ability to deliver

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

    Service focus

    20% Application Testing
    50% Unit Testing
    80% Other
    View Profile Visit Website
  4. Techorrect, Inc. Logotype

    Techorrect, Inc.

    Undisclosed
    Undisclosed
    2 - 9
    Toronto, Canada

    Ability to deliver

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

    Service focus

    50% Application Testing
    30% Unit Testing
    50% Other
    View Profile Visit Website
  5. PlutoSec Logotype

    PlutoSec

    $10,000+
    Undisclosed
    50 - 249
    Toronto, Canada

    Ability to deliver

    30.2/40.0
    20/20 Reviews
    4.4/10 Clients & Experience
    5.8/10 Market Presence

    Service focus

    20% Application Testing
    10% Unit Testing
    80% Other
    View Profile Visit Website

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Specialties

Regression Testing IoT Testing Localization Testing Unit Testing Automation Testing Reliability Testing A/B Testing Recovery Testing Sanity Testing

Nearby Locations

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