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Top Acceptance Testing Companies in Mississauga

Ratings Updated: May 15, 2026

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1 Leaders 9 Contenders

10 Companies

Country: Canada

Province: Ontario

City: Mississauga

Functional Software Testing: Acceptance Testing

List of the Top Mississauga Acceptance Testing Services

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Stingrai Inc.

5.0 19 reviews

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Premier Verified

$1,000+

Undisclosed

10 - 49

Toronto, Canada

Services provided

45% Application Testing

55% Cybersecurity

Focus Areas

50% Acceptance Testing

45% Unit 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.

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Reviews mention Helpful
Clients express a positive sentiment towards Stingrai Inc., highlighting their educational approach and commitment to client understanding during projects. One reviewer, a CTO in healthcare, noted that the communication was respectful and confident, emphasizing the company's culture of providing assistance rather than merely concluding contracts. They also appreciated timely delivery and the successful identification and resolution of security vulnerabilities, indicating a strong alignment with client goals and expectations.

Cybersecurity for Healthcare Co

5.0 Jun 5, 2025

Communication from Stingrai's side was more educational than that of a service provider. It is important for Stingrai that their clients understand what they're doing, not only apply their recommendations. Their culture of providing help rather than simply 'closing a contract' was impressive.
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7 of 7 reviews are 5 stars

4 new reviews for Application Testing services

Less than $10,000 avg. project cost

Reviewed 7 times in the past 6 months
Recent reviews of Stingrai Inc. reflect a strong overall sentiment of satisfaction among clients. Key feedback highlights their timely delivery of comprehensive penetration testing reports, effective communication, and the ability to identify vulnerabilities that clients had previously overlooked. Clients particularly praised the team's responsiveness and the clear presentation of findings. Notably, one client mentioned that Stingrai's education on vulnerabilities was unmatched compared to prior auditors, while another emphasized the impressive combination of technical expertise and clear communication.
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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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Review Rating from Clients

5.0/5.0

Quality

4.9

Schedule

5.0

Cost

5.0

Willing to Refer

4.9

Toronto clients highlight Stingrai Inc.'s proficiency in security testing, vulnerability management, and remediation guidance. They appreciate the team's professionalism, timely delivery, and ability to uncover hidden vulnerabilities, making them a trusted partner for complex cybersecurity projects across various industries.
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PlutoSec

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

15% Acceptance Testing

20% Regression Testing

15% Integration Testing +5

15% Sanity Testing

10% Installation Testing

10% IoT Testing

10% Unit 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.

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Reviews mention Exceeds expectations
The reviews highlight that PlutoSec consistently exceeds client expectations through its tailored approach and deep technical expertise. One client noted a 95% remediation rate of identified vulnerabilities and a dramatic decrease in phishing susceptibility, while another emphasized significant improvements in cloud security and compliance readiness. Clients praised PlutoSec's proactive communication and project management, with timely deliverables and an understanding of unique industry needs. Overall, feedback reflects a high level of satisfaction and confidence in PlutoSec's capabilities.

Cybersecurity & IT Managed Services for Real Estate Company

5.0 Jun 29, 2025

One area for improvement could be offering a post-engagement follow-up session a few weeks later to review long-term progress and ensure that no new risks have emerged. Otherwise, their service was thorough and exceeded our expectations.
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Cybersecurity Assessment for Hospitality Company

5.0 Jul 11, 2025

The project achieved significant results within the first 30 days. Over 92% of identified vulnerabilities were remediated, and all critical and high-risk issues were resolved and verified through PlutoSec’s final validation. Their implementation of a centralized SIEM solution led to a 70% reduction in false positives, thanks to fine-tuned detection rules and improved alert thresholds. Lastly, feedback from both the executive and IT teams was unanimously positive, highlighting increased visibility, control, and trust in our overall cybersecurity maturity.
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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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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

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

This provider is fluent in 2 languages:

Bengali

French

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25 of 29 Mississauga-based reviews are 5 stars

Less than $10,000 avg. project cost for Application Testing services in Mississauga

Application Testing project highlight

Cybersecurity for Paper & Packaging Manufacturing Company
5.0 — PlutoSec provided cybersecurity services for a paper and packaging manufacturing company. The team conducted a penetration test of the client's website and systems to identify security Read more
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Digital Data Trace

Not yet reviewed

Undisclosed

Undisclosed

50 - 249

Toronto, Canada

Services provided

20% Application Testing

20% Application Management & Support

20% Branding +2

20% Conversion Optimization

20% Custom Software Development

Focus Areas

100% Acceptance Testing

Digital Data Trace is a branding agency based in Toronto, Canada and Toronto, Canada. Their services include Branding and Conversion Optimization.
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Canadian Software Testing Board (CSTB)

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

Toronto, Canada

Services provided

70% Application Testing

30% Corporate Training & Coaching

Focus Areas

100% Acceptance Testing

Canadian Software Testing Board (CSTB) is a Toronto, Canada-based Application Testing company. They specialize in Application Testing and Corporate Training & Coaching.
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webapp.io

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

Toronto, Canada

Services provided

80% Application Testing

20% DevOps Managed Services

Focus Areas

100% Acceptance Testing

Webapp.io is an Application Testing company established in 2020. The agency specializes in Application Testing and DevOps Managed Services.
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REA Inc.

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

Toronto, Canada

Services provided

20% Application Testing

20% Corporate Training & Coaching

20% Custom Software Development +2

20% IT Managed Services

20% Mobile App Development

Focus Areas

100% Acceptance Testing

Launched in 1998, REA Inc., a small IT managed services company, is based in Toronto, Canada. Their team focuses on IT managed services and Custom Software Development.
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TechHighway Systems Inc.

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Oakville, Canada

Services provided

10% Application Testing

20% Web Development

10% API Development +6

10% Custom Software Development

10% E-Commerce Development

10% Mobile App Development

10% Pay Per Click

10% Sales Outsourcing

10% Search Engine Optimization

Focus Areas

40% Acceptance Testing

30% Integration Testing

30% Regression Testing

Launched in 2008, TechHighway Systems Inc. Is a small Oakville, Canada-based web development firm. Their services include Web Development and Search Engine Optimization.
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Techorrect, Inc.

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

Toronto, Canada

Services provided

50% Application Testing

50% DevOps Managed Services

Focus Areas

40% Acceptance Testing

30% Integration Testing

30% Unit Testing

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

Not yet reviewed

$5,000+

$50 - $99 / hr

2 - 9

Toronto, Canada

Services provided

10% Application Testing

10% Branding

10% Content Marketing +7

10% E-Commerce Development

10% Email Marketing

10% Mobile App Development

10% Search Engine Optimization

10% Social Media Marketing

10% UX/UI Design

10% Web Development

Focus Areas

100% Acceptance Testing

ProMarketer, a branding agency, specializes in Branding and Social Media Marketing. The company is based in Toronto, Canada and Toronto, Canada.
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EVAMAX Group

Not yet reviewed

Undisclosed

$25 - $49 / hr

50 - 249

Oakville, Canada

Services provided

20% Application Testing

20% Accounting

20% Application Management & Support +2

20% Branding

20% Funding & Investment

Focus Areas

100% Acceptance Testing

EVAMAX Group, a branding agency, focus on Branding and Application Testing. They were founded in 2003.
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Clutch Leaders Matrix

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1 Stingrai Inc.

A Clutch Leaders Matrix provides a broad view of the top-performing companies in a particular service or location. Each company featured in a Leaders Matrix is evaluated based on Focus and Ability to Deliver. The size of each circle indicates that company’s size.

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Focus (x-axis)

Focus accounts for a company’s specialization within a certain service.

Ability to Deliver (y-axis)

Ability to Deliver considers three criteria:

Client feedback and reviews
Work experience and previous projects
Market presence and reputation in the industry

List of the Top 1 Mississauga Acceptance Testing Services

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

50% Acceptance Testing

55% Other

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Digital Data Trace

Undisclosed

Undisclosed

50 - 249

Toronto, Canada

Ability to deliver

4/40.0

0/20 Reviews

0/10 Clients & Experience

4/10 Market Presence

Service focus

20% Application Testing

100% Acceptance Testing

80% Other

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Canadian Software Testing Board (CSTB)

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

70% Application Testing

100% Acceptance Testing

30% Other

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webapp.io

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

80% Application Testing

100% Acceptance Testing

20% Other

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REA 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

20% Application Testing

100% Acceptance Testing

80% Other

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TechHighway Systems Inc.

Undisclosed

Undisclosed

10 - 49

Oakville, Canada

Ability to deliver

0/40.0

0/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

10% Application Testing

40% Acceptance Testing

90% Other

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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

40% Acceptance Testing

50% Other

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ProMarketer

$5,000+

$50 - $99 / hr

2 - 9

Toronto, Canada

Ability to deliver

5.2/40.0

0/20 Reviews

0/10 Clients & Experience

5.2/10 Market Presence

Service focus

10% Application Testing

100% Acceptance Testing

90% Other

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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

15% Acceptance Testing

80% Other

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EVAMAX Group

Undisclosed

$25 - $49 / hr

50 - 249

Oakville, Canada

Ability to deliver

5.3/40.0

0/20 Reviews

0/10 Clients & Experience

5.3/10 Market Presence

Service focus

20% Application Testing

100% Acceptance Testing

80% Other

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Specialties

Load Testing Compliance Testing Recovery Testing Regression Testing Performance Testing Sanity Testing IoT Testing Compatibility Testing Localization Testing

Nearby Locations

Acceptance Testing in Oakville Acceptance Testing in Brampton Acceptance Testing in Toronto Acceptance Testing in Burlington Acceptance Testing in Vaughan Acceptance Testing in Richmond Hill Acceptance Testing in Hamilton Acceptance Testing in Markham Acceptance Testing in St. Catharines

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Top Acceptance Testing Companies in Mississauga

List of the Top Mississauga Acceptance Testing Services

Reviews mention Helpful

Cybersecurity for Healthcare Co

Reviewed 7 times in the past 6 months

Penetration Testing for Grading & Assessment SaaS Co

Reviews mention Exceeds expectations

Cybersecurity & IT Managed Services for Real Estate Company

Cybersecurity Assessment for Hospitality Company

Industry Experience

Select Industry to see insights

Cybersecurity for Paper & Packaging Manufacturing Company