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Trusted QA Experts. Proven Results.

Your Software.
Our Quality.

Toronto-based software QA consulting trusted by Canadian and global enterprises. We help teams ship faster, with fewer defects and full release confidence.

Angelica
Marium
Ricky
Karen
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Trusted by 50+ software teams across 6+ industries

Trusted by Industry Leaders

Manyways Pound & Grain Akerna Shopify Partners Inkblot Global Law Firm Mercatus Dotfusion
What We Do

Comprehensive QA for every need.

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Industries
Platform Coverage

Precise. Quality.

Our QA professionals are obsessed with quality. No matter the platform, we ensure your product is ready for prime time.

Bug caught

Web Applications

End-to-end testing across browsers, devices, and environments. We cover every edge case.

Fixed

Mobile Applications

iOS and Android testing across real devices. Functional, usability, and performance covered.

app.test.js
✓ login flow - 12ms
✓ data sync - 8ms
→ edge case: null handler
2 issues found

Dedicated Applications

VR/AR, enterprise, legal and compliance systems. Specialized testing for complex platforms.

No matter the technology, platform, or application, STS has the expertise to ensure it's ready for prime time.

What Clients Say

"The most significant impact STS has had is allowing us to work in a very agile fashion. Our developers and designers move quickly because everybody focuses on what they love doing. It has stripped away the fear of deploying software that isn't great -- whenever something doesn't work, STS always catches it."

Steph Bigue
CEO, Manyways

"From the very beginning, the team demonstrated a deep understanding of our business needs. Their proactive approach to problem-solving has helped us identify and address potential issues early on, saving us a great deal of time and resources. The dedication they have shown to project success has been exemplary."

Arjuna Shankar
Partner, Dotfusion Digital

"STS was instrumental in accelerating the maturity of our QA function at Inkblot. They partnered with our internal team to create documentation, implement processes, and drive tool adoption. Thoroughly professional, onboarded at phenomenal speed, and integrated without challenges. A first-rate partner."

YW
Yiwen
VP of Product, Inkblot Therapy

"The STS team are consummate professionals and their quality assurance process is rock solid. They bring project leadership with an approach that pulls deliverables into QA rather than waiting for them to arrive. It's nuance, but it makes a world of difference."

Karl Dionne
President & CEO, KPDI

"Our strategic partnership with STS has allowed Full Stack Resources to provide a more complete service offering including state of the art Quality Assurance services. Their professionalism, commitment to delivering on time and critical thinking have allowed us to successfully deliver many high-profile projects."

Chris De Sousa
Managing Partner, Full Stack Resources

"We've found a partnership in STS that allows us to exceed our quality objectives with a fully integrated team of professionals. This has saved us cost, time, and, of course, many headaches."

John X. Prentice
CEO, Ample Organics
Work With Us

Let's Build Something
Defect-Free.

Talk to a QA expert for free. We'll help you identify gaps and ship with confidence.

STS FREE THE ESSENTIAL Software QA Checklist 01 Planning & Strategy 02 Test Design & Development 03 Test Execution 04 Evaluation & Reporting 05 Closure & Maintenance 85+ Items 5 Phases 8 Pages
Get a Free Consultation Download Free Checklist

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Latest Insights

From the STS team.

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Tell us what you're
working on

A 30-minute call is usually enough to understand your situation and tell you exactly how we can help. No pitch deck, no obligation.