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Regression testing services

Regression testing for reliable software updates and releases.

DeviQA provides manual and automated pencils regression testing for web, mobile, and desktop applications and APIs. Since 2010, our engineers have built, maintained, and integrated regression suites into CI/CD pipelines. Client results include reducing regression testing from 2.5 weeks to 2 hours for Abbott’s FreeStyle Libre and from 2 weeks to approximately 6 hours for ChargeAfter.

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Abbott - DeviQA client
Compass - DeviQA client
BP - DeviQA client
Tipalti - DeviQA client
Descript - DeviQA client
Mimecast - DeviQA client

Regression testing challenges addressed by DeviQA

DeviQA addresses long regression cycles, incomplete coverage, unstable automated tests, and release delays through risk-based test selection, regression suite maintenance, parallel execution, and CI/CD integration.

Slow testing cycles

Challenge

38% of QA teams say regression testing delays releases. Manual tests take weeks, slowing time-to-market.

Solution

We cut test cycles by up to 60% using smart automation that targets high-risk areas and skips redundant tests.

Missed critical bugs

Challenge

70% of production bugs occur in previously stable code. Traditional regression tests often miss these issues.

Solution

Our AI-driven impact analysis ensures your test suite catches hidden bugs, reducing post-release risks.

High maintenance costs

Challenge

Test maintenance consumes up to 40% of QA budgets, as outdated scripts slow efficiency.

Solution

Our self-healing scripts adapt to changes, cutting maintenance time by 30% and keeping your tests relevant.

Poor test visibility

Challenge

48% of QA teams lack clear test coverage, increasing the risk of missed issues.

Solution

Our detailed reports show exactly what’s covered, helping you focus on critical areas and reduce risks.

Regression testing services provided by DeviQA

DeviQA selects the regression testing scope based on change impact, product risk, application architecture, and release size.

Corrective regression testing

We reuse existing regression test cases after code changes that do not alter the original product requirements.

Retest-all regression testing

We rerun the complete existing regression suite when a change is extensive, high-risk, or difficult to isolate.

Selective regression testing

We select regression tests based on the modified code, affected dependencies, business risk, and critical user workflows.

Progressive regression testing

We create or update regression test cases when new features or requirements change the expected behavior of the product.

Partial regression testing

We test the modified component and its connected functionality while excluding areas that are not affected by the change.

Unit-level regression testing

We rerun tests for modified functions, classes, or components in isolation before they are integrated into the wider system.

Complete system regression testing

We perform end-to-end regression across the complete system after major releases, architecture changes, platform migrations, or multiple connected updates.

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Case studies

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Abbott - DeviQA client

Abbott Laboratories is a global healthcare giant

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Web app testing
Test automation
API testing
Dedicated QA team
  • 90%

    Test coverage

  • 1.6k+

    Test cases created

  • X18

    Faster regression testing run

Read customer story
Compass - DeviQA client

Compass is the first modern real estate platform

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Web app testing
Test automation
E2E testing
Load testing
Mobile testing
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  • 85%

    Test coverage

  • 2k+

    Test cases created

  • 2.5x

    Faster regression testing run

Read customer story
Arklign - DeviQA client

Arklign is a dental practice platform

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Web app testing
API testing
Dedicated QA team
Mobile testing
+2
  • 95%

    Test coverage

  • 5k+

    Test cases created

  • 3k+

    Number of critical bugs logged

Read customer story
Tipalti - DeviQA client

Tipalti is a payment automation platform

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Web app testing
Dedicated QA team
DB testing
API testing
Performance testing
  • 12

    Years of cooperation

  • 100%

    Covered performance

  • 2x

    Faster regression testing time

Read customer story
Xola - DeviQA client

Xola is a booking system for tours and attractions

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Web app testing
Test automation
Mobile testing
DB testing
Dedicated QA team
  • 90%

    Test coverage

  • 3.2k+

    Automation test scripts created

  • 1-2h

    Time of regression

Read customer story
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Experience the DeviQA difference

From initial consultation to full-scale QA implementation, we deliver results

DeviQA’s AI advantage

At DeviQA, we use AI to make testing smarter and simpler. Our ecosystem is built to deliver faster, smarter, and more cost-efficient results — so your team can do more in less time.

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AI-powered IDE assistant

Reduces test script writing time

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QA companion

Provides suggestions for test optimization and addresses gaps

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Automated code review

Flags unused variables, improper loops, and other common errors

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AI for API testing in Postman

Streamlines API test case creation and response validation

Features

Test case creation

Code review

Exploratory planning

Log analysis

without AI

6 hrs

3 hrs

2 hrs

2 hrs

with DeviQA AI

4 hrs (33% saved)

2 hrs (33% saved)

45 min (60% saved)

1 hr (50% saved)

Collaboration on your terms

Backed by 16 years of expertise, DeviQA offers three flexible models for software regression testing services to fit your project’s needs, timeline, and budget.

Staff augmentation

Augment your in-house team with skilled QA professionals for temporary support.

Advantages:

  • Quick scaling of resources as per project demands

  • Seamless integration with your internal processes

  • Flexible duration based on your needs

Best for:

Companies needing short-term expertise without long-term commitment.

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Dedicated QA team

A dedicated team focused solely on your project, managing all aspects of regression testing.

Advantages:

  • Full control over testing processes

  • Continuous and consistent quality assurance

  • Direct communication with your team for agile collaboration

Best for:

Organizations requiring ongoing, focused testing support.

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Project-based outsourcing

We manage your entire regression testing project, from planning to execution.

Advantages:

  • Clear deliverables and fixed costs

  • No management overhead for your team

  • End-to-end solution from planning to execution

Best for:

Companies with time-bound testing projects seeking a hands-off solution.

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Background

Why choose DeviQA for regression testing services?

Over 600,000 project man-days successfully delivered.

We take full accountability for our work.

A range of value-added services at no extra cost.

Free test trial. Try us before making any payment.

Our engineers are senior QA professionals with strong autonomy and self-starting ability.

With a 96% retention rate, we offer stable teams, compared to the industry average of 80%.

Extensive testing lab with a wide range of environments, platforms, and devices.

Access to a technology community of over 4000 QA engineers and experts.

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Book a call to improve regression coverage and shorten release cycles

DeviQA’s regression testing process

DeviQA follows a six-step regression testing process covering change-impact analysis, test planning, environment preparation, execution, defect reporting, and final validation.

01

Analyze changes and regression risks

We review product changes, affected dependencies, critical workflows, integrations, and previous defects to determine the required regression scope.

02

Define the regression test plan

We select the test cases, coverage areas, test data, environments, priorities, execution schedule, and entry and exit criteria.

03

Prepare the test environment

We configure the required application build, integrations, dependencies, devices, browsers, and test data in an environment aligned with production conditions.

04

Execute the regression scope

We execute the selected manual and automated regression tests to identify unintended effects on existing functionality and applicable non-functional behavior.

05

Report and prioritize regression defects

Each defect report documents the affected functionality, severity, reproduction steps, environment, expected and actual results, and supporting evidence.

06

Retest fixes and validate the release

We retest resolved defects and run targeted regression checks across connected functionality. The final report summarizes completed tests, open defects, coverage, and remaining release risks.

Here’s what people are saying
about DeviQA

G2

34 reviews

Clutch

34 reviews

Goodfirms

9 reviews

Video testimonial by Janosch Greber

“It was so easy to integrate your people with us and we didn't have any problems.”

Janosch Greber

Janosch Greber

VP of engineering at RealTyme

DeviQA helped develop a cybersecurity software platform. Complex automated scenarios test REST APIs through a Faraday library. An SDK application works with Azure, Google Cloud, Docker, and LXC containers.

Yuval Or

Yuval Or

QA manager at Mimecast

Video testimonial by Danny He

“DeviQA has always brought us really high quality candidates for us to be able to seamlessly mesh into our team.”

Danny He

Danny He

CEO and founder at Soapbox

DeviQA provides software QA automation engineering support to a QC and QA company. Their work includes sandbox testing, QA, testing automation, DevOps support, and TechOps support.

Alex Ohoussou

Alex Ohoussou

Head of QA & techOPs at QIMA

Video testimonial by Ryan Austin

“You guys have always been genuine, flexible and personable.”

Ryan Austin

Ryan Austin

CEO and founder at Cognota

DeviQA has provided application testing services for an HR tech company. The team has managed feature, smoke, and regression automation tests and offered test reports.

Mia Bunjac

Mia Bunjac

QA chapter lead at Renhead Technology

Video testimonial by Raanan Tauber

“In fact, they have been a part of our success story, helping us grow from six workers 11 years ago to about 1200 workers now.”

Raanan Tauber

Raanan Tauber

QA manager at Tipalti

DeviQA provides automatic testing with continuous integration for native and hybrid mobile apps.

Giurea Renato Gabriel P.F.A.

Giurea Renato Gabriel P.F.A.

CTO at Impaktsoft Projekt S.R.L.

Video testimonial by Ray Alde

“They can take my lack of knowledge and I can trust that they will be able to produce something of value.”

Ray Alde

Ray Alde

Co-founder & cto at Arklign

DeviQA provides QA and testing resources on an ongoing basis. They evaluate architectures and offer both manual and automated testing. The client has also utilized their on-demand developers.

Video testimonial by Mark Levine

“To me, that's above and beyond, I did not expect that to be so smooth and so easy.”

Mark Levine

Mark Levine

Chief product officer at CYDEF

DeviQA is a dedicated vendor that assists with manual and automated testing on an ongoing basis. They're also overseeing other development projects and supervising the testing portion of those.

Video testimonial by Charles Chase

“They know what they're doing because the people that they send to us are quality people.”

Charles Chase

Charles Chase

Chief technology officer at Returnmates

DeviQA provided application testing services for an audio editing platform. The team was responsible for continuously testing the UI and functionality of the platform via an automated testing framework.

Video testimonial by Olivier Mayot

“There is also very good follow up on the engineers and the job they're doing.”

Olivier Mayot

Olivier Mayot

Chief technology officer at SimpliField

DeviQA serves as the process improvement partner to a diabetes care and solutions company. They helped scale the client's automated testing and are now working on improving their manual testing framework.

Contact us

Collaboration process overview

  • 01

    Initial contact. We start by understanding your testing needs and aligning them with your goals.

  • 02

    Assessment. Our experts analyze your current process and propose a tailored improvement plan.

  • 03

    PoC. Try a free proof of concept to see our capabilities in action.

  • 04

    Trial & evaluation. We conduct a trial phase and review the results together.

  • 05

    Contract & QA implementation. Once satisfied, we sign the contract and begin full-scale QA.

  • 06

    Flexible partnership. DeviQA offers scalable solutions to adapt to your business needs.

Ready to connect?

Just fill in your name and email, and we’ll get back to you with available slots

Questions & answers

Regression testing services involve re-testing software after code changes to ensure existing functionality remains unaffected. It’s key for stable releases.
It ensures that updates, bug fixes, or new features don’t introduce new issues in previously working areas of the product—preserving reliability and user experience.
Yes. We use automation tools like Selenium, Cypress, and Playwright to run fast, repeatable regression tests that reduce manual effort and speed up delivery.
We focus on high-risk areas, core user flows, and previously failed tests. The suite evolves with your application and is prioritized per release.
Ideally, regression tests are run after every code change, hotfix, or release cycle. We integrate tests into CI/CD pipelines for continuous feedback.
Smoke testing checks basic functionality after a build. Regression testing validates that recent changes didn’t break existing features.
Yes. We help you design efficient regression test strategies, automate key flows, select tools, and integrate into your development process.
DeviQA combines deep QA expertise, advanced automation frameworks, and flexible engagement models to ensure effective and scalable regression testing.
DeviQA provides regression testing services worldwide. We have worked in software testing since 2010 and delivered 600,000+ man days for 300+ clients, with 300+ QA engineers on staff and a 96% engineer retention rate against an industry average of 80%. DeviQA is certified to ISO 9001:2015, ISO/IEC 27001 and ISO/IEC 20000-1, all engineers hold ISTQB Foundation Level certification, and clients rate DeviQA 5.0 out of 5 across 77 verified reviews on G2, Clutch and GoodFirms.