Regression Testing Agencies

70 regression testing agencies are listed on Agency List. 11 have been assessed on the Agency List Score; the highest-ranked is DeviQA at 94.3.

Ranked · 8 of 11 assessed

Ordered by Agency List Score
#1 of 11 assessed
DeviQA
94
Verified

AI-driven software testing and QA for diverse industries

Accessibility TestingAutomated TestingManual Functional Testing
#2 of 11 assessed
Software Testing
93
Verified

Automated, security, and performance testing services for fintech, healthcare, and e-commerce apps

Accessibility TestingMobile App TestingRegression Testing
#3 of 11 assessed
UpDoer Technology
91
Verified

Global software testing with manual and automated QA services

Accessibility TestingAutomated TestingManual Functional Testing
#4 of 11 assessed
TestingXperts
78
Verified

Quality engineering and AI-powered testing for digital assurance

Accessibility TestingManual Functional TestingRegression Testing
#5 of 11 assessed
MMC Global
73
Verified

Custom software and mobile apps designed for business growth

Accessibility TestingAI Strategy and GovernanceAndroid Development
#6 of 11 assessed
Nuwair Systems
68
Verified

Web hosting, cloud architecture, custom software, and SEO for growing businesses

Accessibility TestingAnalytics & ReportingAndroid Development
#7 of 11 assessed
Kendrick Labs
66
Verified

Protein analysis for pharma, academia, and industry

Accessibility TestingAutomated TestingManual Functional Testing
#8 of 11 assessed
Tabdelta Solution
53
Verified

Custom AI software development and automation for enterprise and mid-sized organizations

Accessibility RemediationAccessibility TestingAndroid Development

Also listed · 62 not ranked here

59 have not yet been assessed on the Agency List Score. Alphabetical.
"Cutting-Edge Software DevelopmentView profile →A1qaView profile →A4VR GmbHView profile →Acentria TechnologiesView profile →AcumenicsView profile →AlphalogicincView profile →AM WebtechView profile →AppcoupView profile →Appinessworld InteractiveView profile →AppquarterzView profile →AzatiView profile →Caret ITView profile →CignitiView profile →CodoidView profile →Continuous IntelligenceView profile →CRBN TechView profile →CriticalmissioncomputingView profile →Douglas Computing TechnologiesView profile →ElaniinView profile →EnglishView profile →Frugal TestingView profile →Hire Offshore Teams for Web Development & Project ManagementView profile →iBetaView profile →Inevitable InfotechView profile →

About this ranking

What this page ranks

This page ranks 8 of the 11 assessed regression testing agencies on Agency List — the ones carrying a published score — out of 70 listed.

The score measures how well an agency documents its own work in public — named clients, quantified outcomes, and whether those outcomes are attributed to the agency rather than described as the client's own results. It does not measure client satisfaction, price, or availability.

Cohorts and awards

Agencies are compared within a cohort — here, Regression Testing. A cohort must be large enough to express the band being awarded: at least 8 assessed agencies for a top 25% award, 20 for top 10%, 40 for top 5%, and 300 for top 1%. This one holds 11, so the strongest award available here is top 25%.

The 59 regression testing agencies not yet assessed are listed on this page but not ranked.

A further 3 were assessed and no published evidence of their work was found, so no score is shown for them.

Read the full methodology

Paid placement

Partner agencies can buy a labelled placement block above the ranking on this page. It is always marked as paid and is never mixed into the ranked list.

Placement is paid; it does not affect the ranking, cohort membership, or any agency's score. Ranking position, cohort membership and the score itself are not for sale.

Browse

Top locations

Parent categories

Questions

How many regression testing agencies are listed on Agency List?
70 are listed on Agency List. 11 of them have been assessed on the Agency List Score, and 8 of those carry a published score.
Which regression testing agency on Agency List is ranked highest?
DeviQA, with an Agency List Score of 94.3, ranks #1 of 11 assessed agencies in Regression Testing.
Why are 62 regression testing agencies listed here but not ranked?
59 of the 70 listed have not yet been assessed on the Agency List Score. A further 3 were assessed and no published evidence of their work was found, so no score is shown for them. They each have a profile and are listed below the ranking, alphabetically, rather than being hidden or mixed into it.
How is the ranking determined?
By Agency List Score, within the Regression Testing cohort of 11 assessed agencies. The score is computed from evidence published on each agency's own website: named clients, quantified outcomes, and whether the outcome is attributed to the agency. Paid placement does not affect it.