Localization testing services
Global success starts with flawless localization.
Ensure global readiness with DeviQA’s 15 years of localization testing expertise, identifying language or cultural discrepancies that can disrupt user experiences across regions.
Trusted by
Our solutions for your localization
testing challenges
Expanding globally means more than just translation, it means testing every detail for every
market. We help you get it right the first time.
The scope of our localization
testing services
We make sure your product doesn’t just translate, it resonates, functions, and
performs across every market.
Linguistic testing
We test linguistic accuracy to ensure translations are clear, consistent, and contextually correct across all languages.
UI layout testing
We validate interface layouts to catch issues like text overflow, alignment problems, and layout breaks caused by language expansion or right-to-left scripts.
Functional testing
We check localized features and content to verify correct behavior of region-specific formats such as dates, currencies, and addresses.
Cultural relevance testing
We assess imagery, messaging, tone, and symbols to prevent cultural missteps that could confuse or offend local users.
Cross-platform consistency testing
We review localized versions across browsers, devices, and OS platforms to ensure a seamless.
Third-party integration testing
We test embedded tools, payment gateways, and third-party components to confirm localized content is displayed and behaves correctly.
Global healthcare giant
90%
Test coverage
1.6k+
Test cases created
X18
Faster regression testing run
Solution for managing payments
12
Years of cooperation
100%
Covered performance
2x
Faster regression testing time
Experience the DeviQA difference
From initial consultation to full-scale QA implementation, we deliver results
Collaboration on your terms
Backed by 15+ years of expertise, DeviQA offers three flexible models for localization QA testing services to fit your project’s needs, timeline, and budget.
Staff augmentation
Our experienced testers work within your team under your direction and tools.
Advantages:
Immediate access to skilled localization testers
Full control over priorities, platforms, and languages
Easily scalable based on project workload
Best for:
Teams that need extra capacity or in-house control without hiring delays.
Dedicated QA team
A full-time QA team fully immersed in your product and localization roadmap.
Advantages:
Deep understanding of your product and market priorities
Ongoing testing across all releases and language updates
Fast feedback loops with seamless team integration
Best for:
Companies managing continuous localization across multiple regions and releases.
Project-based outsourcing
We take full ownership of testing for a specific localization scope or release.
Advantages:
Fixed scope, timeline, and deliverables
Minimal internal involvement required
Independent validation with clear, actionable reporting
Best for:
Companies needing one-time localization QA or support for market launches.
Why choose us as your localization testing company?
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 1000 QA engineers and experts.
Protect your global brand from
cultural mistakes
Our approach to localization testing
We combine linguistic accuracy, cultural insight, and real-world testing to ensure your
product works flawlessly across every market.
Scope definition
We align on supported languages, platforms, target markets, and specific localization goals to define a clear testing plan.
Environment & data setup
We configure environments with region-specific settings (language, locale, time zone, currency) to simulate real user conditions.
Linguistic & UI review
We check translations for clarity, accuracy, and tone, while reviewing UI for layout issues like overflow, truncation, or alignment errors.
Functional testing
We validate localized features such as forms, payment flows, input fields, and date/time/currency formats to ensure correct behavior.
Cultural & contextual validation
We assess imagery, colors, and content relevance to confirm cultural appropriateness and avoid region-specific missteps.
Reporting & recommendations
We deliver clear, structured reports with critical issues, visuals, and actionable suggestions - helping your team fix fast and launch confidently.
Here’s what people are saying
about DeviQA
26 reviews
32 reviews
9 reviews
“It was so easy to integrate your people with us and we didn't have any problems.”
Janosch Greber
VP of engineering at RealTyme
“DeviQA has always brought us really high quality candidates for us to be able to seamlessly mesh into our team.”
Danny He
CEO and founder at Soapbox
“You guys have always been genuine, flexible and personable.”
Ryan Austin
CEO and founder at Cognota
“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
QA manager at Tipalti
“They can take my lack of knowledge and I can trust that they will be able to produce something of value.”
Ray Alde
Co-founder & cto at Arklign
“To me, that's above and beyond, I did not expect that to be so smooth and so easy.”
Mark Levine
Chief product officer at CYDEF
“They know what they're doing because the people that they send to us are quality people.”
Charles Chase
Chief technology officer at Returnmates
“There is also very good follow up on the engineers and the job they're doing.”
Olivier Mayot
Chief technology officer at SimpliField
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.
