---
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title: Top Software Testing Companies of 2026 - DeviQA
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mirror_canonical: "https://index.42a.ai/www.deviqa.com/blog/top-20-leading-software-testing-companies/index"
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> **Original source:** https://www.deviqa.com/blog/top-20-leading-software-testing-companies/

![DeviQA team](https://www.deviqa.com/authors/DeviQA-team.webp)

DeviQA team

Updated: 22.07.2026

11 min read

Software testing is a key part of building a reliable digital product. It helps you find and fix problems early, cut costs, and launch faster. Poor testing can hurt your brand, slow your release, and increase risks. That’s why many teams partner with dedicated software testing providers instead of relying only on in‑house resources.

## Top Software Testing Companies in 2026

Whether you're a founder or CTO, this list will help you discover QA providers for fast, reliable, and cost‑effective testing support. These companies cover functional, performance, automation, security, and QA consulting. Whether you're launching a startup or managing a large enterprise, you’ll find partners here with the skills to support your goals.

## 1\. DeviQA

![DeviQA - software qa testing services](https://www.deviqa.com/posts/deviqaamongtop20/deviqa.jpg)

**Founded:** 2010

**Headquarters:** Poland, Ukraine, United States, United Kingdom, Mexico

**Company size:** 300+

**Rating:** 5.0

**Key services:** [QA outsourcing](https://www.deviqa.com/services/qa-outsourcing/), [QA consulting](https://www.deviqa.com/services/quality-assurance-consulting-services/), [managed testing services](https://www.deviqa.com/services/managed-testing-services/), automation testing, manual testing, performance testing, functional testing, full cycle testing, mobile app testing, web app testing, API testing.

**Description:** DeviQA helps companies extend testing without building teams from scratch. The team designs QA processes from the ground up, improves existing workflows, or augments in‑house teams.

**Reviews:**

Highlights: strong automation and manual QA, fast issue turnaround, clear communication, long‑term relationships; occasional note about pricing.

Best fit: startups and enterprises needing dependable QA at pace.

## 2\. QA Mentor

![QA Mentor](https://www.deviqa.com/posts/deviqaamongtop20/qamentor.jpg)

**Founded:** 2010

**Headquarters:** United States

**Company size:** 313

**Rating:** 4.9

**Key services:** automation QA services, security testing, QA performance engineering and optimization, QA audit and process improvement, QA environment management.

**Description:** [QA Mentor](https://www.qamentor.com/) is an ISO‑certified independent software testing company headquartered in New York with twelve testing operation centers worldwide. It offers a wide range of services and a global delivery model.

**Reviews:**

Highlights: wide service coverage (manual, automation, advisory), responsive PM, ability to plug into client teams; occasional comment about time‑zone overlap.

Best fit: teams that want a scalable partner and QA leadership.

## 3\. Testrig Technologies

![Testrig Technologies](https://www.deviqa.com/posts/deviqaamongtop20/testrig.jpg)

**Founded:** 2015

**Headquarters:** Pune, India | **Locations**: UK, USA

**Company size:** 51–200

**Rating:** 5.0

**Key services:** quality assurance, DevOps QA, automation testing, cloud migration assurance, AI/ML testing, agile QA, web & mobile testing, security & penetration testing, blockchain testing, QA consulting.

**Description:** [Testrig Technologies](https://www.testrigtechnologies.com/) focuses on quality engineering, test automation, performance engineering, and continuous testing. Services fit SMEs and enterprises.

**Reviews:**

Highlights: test automation focus, clear reporting, collaborative way of working.

Best fit: product teams looking to boost automation coverage.

## 4\. BetterQA

![BetterQA](https://www.deviqa.com/posts/deviqaamongtop20/betterqa.jpg)

**Founded:** 2018

**Headquarters:** Cluj-Napoca, Romania

**Company size:** 50+

**Rating:** 5.0

**Key services:** QA outsourcing, test automation, manual testing, compliance testing (GDPR, WCAG, FDA), performance testing, functional testing, mobile app testing, web app testing, API testing, QA consulting, and remote team accountability.

**Description:** [BetterQA](https://betterqa.co/) provides staffed QA teams and proprietary tools built in-house. BugBoard (screenshot-to-bug-report conversion), Flows (self-healing test automation), Auditi (multi-compliance auditor), BetterFlow (remote team accountability tracking) Engineers stay long-term and compound domain knowledge on client projects. The team operates with a clear independence principle: development teams should not certify the code they've written.

## 5\. TestFort

![TestFort - qa services company](https://www.deviqa.com/posts/deviqaamongtop20/tf.jpg)

**Founded:** 2002

**Headquarters:** United States

**Company size:** 160

**Rating:** 5.0

**Key services:** [manual testing](https://www.deviqa.com/services/manual-testing-services/), test automation, testing consulting, testing outsourcing, functional testing, UI testing, usability testing, compatibility testing.

**Description:** [TestFort](https://testfort.com/) delivers thorough testing with transparent communication, concise documentation, and predictable delivery.

**Reviews:**

Highlights: mobile/fintech QA, detailed reporting, reliable schedules; a few clients asked for more strategic input early on.

Best fit: companies needing steady hands for mobile and security‑sensitive apps.

### 6\. Solvd

![Solvd - software testing agency](https://www.deviqa.com/posts/deviqaamongtop20/solvd.jpg)

**Founded:** 2011

**Headquarters:** United States

**Company size:** 600+

**Rating:** 5.0

**Key services:** functional testing, performance testing, compatibility testing, usability testing, security testing, and [end‑to‑end testing](https://www.deviqa.com/services/end-to-end-testing-services/).

**Description:** Solvd is a software development and consulting company with strong testing practice across Healthcare, FinTech, Logistics, EdTech, and Media.

**Reviews:**

Highlights: test automation and CI/CD support, clear PM, measurable drop in defects; one note about speed trade‑offs due to thorough testing.

Best fit: teams scaling automation alongside development.

## Other software testing companies

### 7\. ScienceSoft

![ScienceSoft - website testing company](https://www.deviqa.com/posts/deviqaamongtop20/scnsoft.jpg)

**Founded:** 1989

**Headquarters:** United States

**Company size:** 75+

**Rating:** 4.8

**Key services:** [functional testing](https://www.deviqa.com/services/functional-testing-services/), performance testing, compatibility testing, accessibility testing, security testing, usability testing.

**Description:** ScienceSoft provides testing for mobile, web, desktop, DWH, and SaaS, including Big Data, IoT, AR, blockchain, and microservices.

**Reviews:**

Highlights: broad tech stack, staff‑augmentation strength, quick responses (often within 24h); isolated remarks about time‑zone coordination.

Best fit: complex, multi‑stack projects and security testing needs.

### 8\. KiwiQA

![KiwiQA](https://www.deviqa.com/posts/deviqaamongtop20/KiwiQA.webp)

**Founded:** 2009

**Headquarters:** Sydney, Australia

**Company size:** 51–200

**Rating:** 4.9

**Key services:** test automation (AI & traditional), load & performance testing, security testing, functional & integration testing, cross‑compatibility testing, accessibility testing.

**Description:** [KiwiQA](https://www.kiwiqa.com/) provides functional, automation, performance, security, and accessibility testing with frameworks like K‑SPARC and experience across Salesforce and Microsoft D365.

**Reviews:**

Highlights: security and load testing, on‑time delivery, flexible roadmap changes; pricing seen as fair, with a couple of asks to lower rates.

Best fit: SMEs needing hands‑on security and performance testing.

### 9\. QualySec

![QualySec - web testing company](https://www.deviqa.com/posts/deviqaamongtop20/qs.jpg)

**Founded:** 2020

**Headquarters:** India

**Company size:** up to 50

**Rating:** 4.9

**Key services:** [penetration testing services](https://www.deviqa.com/services/penetration-testing-services/).

**Description:** QualySec specializes in penetration testing for web, mobile, cloud, IoT, and blockchain, with reports that include steps to reproduce and remediation guidance. The team follows OWASP and SANS standards and also covers automation, manual, functional, and load testing.

**Reviews:**

Highlights: penetration testing across web/mobile/cloud, clear remediation guidance, quick turnaround; one suggestion to refine FDA‑style documentation format.

Best fit: compliance‑driven security testing (e.g., SOC 2, HIPAA, FDA).

### 10\. Luxe Quality

![Luxe Quality - software quality assurance company](https://www.deviqa.com/posts/deviqaamongtop20/luxequality.webp)

**Founded:** 2016

**Headquarters:** United States, Spain, Ukraine

**Rating:** 5.0

**Key services:** functional testing, automated testing, security testing, performance testing, usability testing, web app testing, mobile app testing, API testing, QA consulting.

**Description:** [Luxe Quality](https://luxequality.com/) has delivered 200+ projects for clients in 30 countries and holds a 5‑star rating on Clutch.

**Reviews:**

Highlights: mobile/web/API testing, gains in automation coverage, fast feedback cycles; a single note to deepen end‑user understanding further.

Best fit: startups and data‑product teams scaling automation.

### 11\. Cigniti Technologies

![Cigniti Technologies - software testing service provider](https://www.deviqa.com/posts/deviqaamongtop20/cigniti.jpg)

**Founded:** 1998

**Headquarters:** India (global presence)

**Rating:** 4.9

**Key services:** DevOps testing, compatibility testing, functional testing, performance testing, security testing, test automation, crowdsourced testing, quality engineering.

Cigniti supports global brands across 20+ countries with quality engineering and assurance.

* * *

### 12\. AppSierra

![AppSierra - offshore software testing company](https://www.deviqa.com/posts/deviqaamongtop20/appsierra.jpg)

**Founded:** 2015

**Headquarters:** India

**Company size:** 150+

**Rating:** 4.9

**Key services:** compatibility testing, functional testing, performance testing, automation testing, usability testing, localization testing, QA engineering.

AppSierra offers software development and QA services for businesses of all sizes. The team covers microservices, blockchain, IoT, Big Data, and CRM testing.

### 13\. Aegis Softtech

![Aegis - software app testing company](https://www.deviqa.com/posts/deviqaamongtop20/aegis.jpg)

**Founded:** 2005

**Headquarters:** India

**Key services:** functional testing, performance testing, usability testing, automation testing, browser testing.

Aegis Softtech provides software testing services and supports digital transformation with modern tools and practices. The QA team focuses on risk reduction and predictable delivery.

### 14\. A1QA

![A1QA](https://www.deviqa.com/posts/deviqaamongtop20/a1qa.jpg)

**Founded:** 2003

**Headquarters:** United States and United Kingdom

**Company size:** 1100+

**Rating:** 4.9

**Key services:** functional testing, performance testing, cybersecurity testing, usability testing, integration testing, regression testing, compatibility testing, localization testing.

A1QA is an ISO‑certified company focused on testing with 24/7 delivery options and experience across blockchain, CRM, ERP, AR/VR, Cloud, IoT, desktop, mobile, and web.

### 15\. TestScenario

![TestScenario - best software testing company](https://www.deviqa.com/posts/deviqaamongtop20/ts.jpg)

**Founded:** 2014

**Headquarters:** India

**Company size:** 41+

**Rating:** 4.9

**Key services:** automation testing, [web app testing](https://www.deviqa.com/services/web-application-testing-services/), mobile testing.

TestScenario serves startups, SMEs, and enterprises with cross‑platform testing, real‑world test design, and automation.

### 16\. QA Madness

![QA Madness](https://www.deviqa.com/posts/deviqaamongtop20/qamadness.jpg)

**Founded:** 2013

**Headquarters:** Poland

**Rating:** 4.8

**Key services:** automated testing, manual testing, cybersecurity, mobile app testing, web app testing, desktop app testing, wearables testing, QA audit and consulting.

QA Madness provides end‑to‑end QA services and can set up and manage QA activities, including audits and test documentation.

### 17\. Mindful QA

![Mindful QA](https://www.deviqa.com/posts/deviqaamongtop20/mindful.jpg)

**Founded:** 2018

**Headquarters:** United States

**Rating:** 5.0

**Key services:** automation testing, manual testing, website testing, mobile app testing, security testing, accessibility testing, QA recruiting.

Mindful QA is a US‑based company that donates 10% of profit to charity and works with well‑known brands.

### 18\. HikeQA

![HikeQA](https://www.deviqa.com/posts/deviqaamongtop20/hikeqa.jpg)

**Founded:** 2020

**Headquarters:** India

**Rating:** 5.0

**Key services:** mobile app testing, QA outsourcing, performance testing, automation testing, functional testing.

HikeQA serves startups and SMEs across various industries.

### 19\. ImpactQA

![ImpactQA](https://www.deviqa.com/posts/deviqaamongtop20/impact.jpg)

**Founded:** 2011

**Headquarters:** United States

**Company size:** 250+

**Rating:** 4.6

**Key services:** automation testing, functional testing, mobile app testing, security testing, IoT testing, performance testing.

ImpactQA provides QA consulting and testing for healthcare, e‑learning, eCommerce, media, logistics, and real estate.

### 20\. QATestLab

![QATestLab](https://www.deviqa.com/posts/deviqaamongtop20/qatestlab.jpg)

**Founded:** 2005

**Headquarters:** Cyprus

**Company size:** 250+

**Rating:** 4.5

**Key services:** functional testing, UX/usability testing, compatibility testing, integration testing, performance testing, penetration testing, localization testing, GUI testing, security testing, acceptance testing.

QATestLab covers manual and automated testing with experience across games, IoT, web, mobile, desktop, and cloud.

### 21\. QASource

![QASource](https://www.deviqa.com/posts/deviqaamongtop20/qasource.jpg)

**Founded:** 2002

**Headquarters:** United States

**Company size:** 1400+

**Rating:** 4.8

**Key services:** automation testing, manual testing, security testing, performance testing, mobile QA, API testing, QA analysis, blockchain testing, IoT testing.

QASource supports on‑time delivery and customized engagement models for a range of industries.

### 22\. Luvina

![Luvina](https://www.deviqa.com/posts/deviqaamongtop20/luvina.jpg)

**Founded:** 2004

**Headquarters:** Vietnam, Japan, United States

**Company size:** 750+

**Key services:** automation testing, manual testing, performance testing, functional testing, end‑to‑end testing, mobile app testing, web app testing, API testing, UAT testing, system testing.

[Luvina](https://luvina.net/en/) helps detect errors early and streamline testing with tailored cases and tooling.

### 23\. TestingXperts

![TestingXperts - software test company](https://www.deviqa.com/posts/deviqaamongtop20/tx.jpg)

**Founded:** 1996

**Headquarters:** United Kingdom, United States

**Company size:** 2500+

**Key services:** manual testing, automation testing, security testing, performance testing, accessibility testing, test consulting.

TestingXperts operates 12 offices worldwide and works with AI/ML, blockchain, Big Data, Cloud, and IoT.

### 24\. Netow Solutions

![Netow](https://www.deviqa.com/posts/deviqaamongtop20/netow.jpg)

**Founded:** 2012

**Headquarters:** Nigeria

**Company size:** 15

**Key services:** QA and software testing, resource augmentation, QA training.

Netow Solutions offers API/web services testing, security, usability, compatibility, UAT, regression, integration, and end‑to‑end testing. The team also trains new specialists at Netow Solutions Academy.

### Also notable software testing companies

-   TestMatick
    
-   Qualitest
    
-   BugRaptors
    
-   Testlio
    
-   iBeta Quality Assurance
    
-   Infosys
    
-   Global App Testing
    
-   Sauce Labs
    
-   QA InfoTech Pvt. Ltd.
    
-   QAwerk
    
-   QAlified
    
-   Abstracta
    
-   QA Wolf
    
-   Oxagile
    
-   QualityLogic
    

## Ranking methodology

The ranking uses third‑party review data with a focus on **Clutch**, **GoodFirms**, and **G2** (where a services profile exists). We look at:

-   Average rating and number of reviews per platform
    
-   Recency (share of reviews in the last 12 months)
    
-   Breadth of services (manual, automation, performance, security, accessibility)
    
-   Case studies and verified outcomes on third‑party sites
    
-   Team size, domain coverage, and global delivery
    

Each factor has a weight; scores are combined for the final order. Data is checked at the time of the article update.

### How to select the right software testing provider

When choosing a testing partner, consider:

1

.

**Expertise and experience** — certifications, case studies, and references relevant to your sector.

2

.

**Track record and project alignment** — work on projects similar in scope and size.

3

.

**Range of services** — manual, automation, mobile, API, and performance.

4

.

**Testing methodologies** — Agile/DevOps practices and CI/CD integration.

5

.

**Tools and technology** — familiarity with a range of commercial and open‑source tools.

6

.

**Scalability and flexibility** — ability to ramp up or down as needs change.

7

.

**Communication and collaboration** — clear updates, tooling fit, and time‑zone coverage.

8

.

**QA processes** — test planning, bug tracking, and reporting.

9

.

**Cost transparency** — pricing models and what’s included.

10

.

**Data security and compliance** — adherence to standards such as GDPR and HIPAA.

11

.

**Reputation and references** — verified reviews and client references.

12

.

**Location and cultural fit** — nearshore vs. offshore trade‑offs and overlap hours.

### Additional tips

-   **Domain knowledge** — testers who know your industry reduce ramp‑up time.
    
-   **Pilot projects** — start small to validate fit.
    
-   **Legal and contractual clarity** — NDAs, IP ownership, and SLAs.
    
-   **KPIs** — test coverage, bug discovery rate, and turnaround time.
    

### What is the typical cost of hiring a software testing company?

Costs vary by location and scope.

-   Hourly rate: $25–$75/hour (offshore), $75–$150/hour (US or Western Europe)
    
-   Monthly dedicated QA team: $5,000–$25,000+
    
-   Project‑based QA: small projects $3,000–$10,000; large projects higher
    

Some providers price by sprints, features, or coverage.

### How do QA companies scale testing efforts for different project sizes?

Most providers offer modular teams. For a small app, one or two testers may be enough. For a large system, vendors assign full teams with [leads](https://www.deviqa.com/services/hire-qa-lead/), [automation engineers](https://www.deviqa.com/services/hire-test-automation-qa-engineers/), and [performance specialists](https://www.deviqa.com/services/hire-performance-qa-engineers/). They plug into CI/CD to run tests as the product evolves.

### Why AI‑driven capabilities matter in testing

AI can help with:

-   Self‑healing test scripts
    
-   Test case generation from user behavior
    
-   Predictive analytics to find high‑risk areas
    
-   Visual testing to detect UI layout issues
    

### Challenges of outsourcing QA

1

.

**Communication barriers** — time zones, languages, or working styles.

2

.

**Data security** — sharing sensitive information.

3

.

**Quality consistency** — alignment with your standards.

4

.

**Team integration** — syncing an external QA team with in‑house dev.

Mitigate these with a careful vendor selection, clear SLAs, and steady communication.

### Conclusion

Finding a reliable QA partner takes effort, but the payoff is a smoother release path and better user experience. From global players to niche experts, these QA companies adapt to varied needs. If you want to suggest a company for this list, email [marketing@deviqa.com](mailto:marketing@deviqa.com) with the subject **“Top 20 Leading Software Testing Companies.”**