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Data visualization software testing services

Confidence in every insight your data delivers.

With 16 years of experience, DeviQA delivers reliable data visualization software testing services that protect insight accuracy and user trust.

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Our solutions for your data visualization software testing challenges

Focused on accuracy, performance, and trust in every visual insight.

Data correctness

Challenge

35% of business decisions are revised after dashboard data corrections.

Solution

End-to-end pipeline validation from source data to visual output.

Rendering consistency

Challenge

Charts break or misalign across browsers, devices, and DPI settings.

Solution

Cross-browser and real-device rendering validation.

Performance at scale

Challenge

Users abandon slow dashboards within ~3 seconds, especially with large datasets and interactions.

Solution

Load-aware validation of real user flows and data volumes.

Visual test stability

Challenge

Animations and GPU differences make pixel-perfect tests unreliable.

Solution

Tolerance-based visual checks focused on meaning, not pixels.

Accessibility & clarity

Challenge

Poor contrast and navigation reduce adoption and increase compliance risk.

Solution

Built-in checks for readability, keyboard access, and semantics.

Security & governance

Challenge

Misconfigured access rules expose data across users or tenants.

Solution

Validation of access boundaries across filters, embeds, and exports.

Data visualization software we test

Supporting products where insights must be clear, accurate, and reliable.

Business intelligence and analytics platforms

Interactive dashboards and reporting tools

Data visualization libraries and frameworks

Embedded analytics and white-label dashboards

Real-time and streaming data visualizations

Enterprise reporting portals

Custom data visualization applications

Mobile and web-based visualization solutions

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The scope of our data visualization system testing services

We provide end-to-end data visualization software testing services to ensure your software delivers exceptional quality at every level.

Case studies

Partner with us:
see the difference

See all stories

Global healthcare giant

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

The first modern real estate platform

Web app testing
Test automation
E2E testing
Load testing
Mobile testing
+2
  • 85%

    Test coverage

  • 2k+

    Test cases created

  • 2.5x

    Faster regression testing run

Read customer story

Dental practice platform

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

Solution for managing payments

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

Booking system for tours and attractions

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

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 15+ years of expertise, DeviQA offers three flexible models for data visualization platform testing services to fit your project’s needs, timeline, and budget.

Staff augmentation

QA specialists join your team to cover specific skills or workload gaps.

Advantages:

  • Fast onboarding with minimal process change

  • Flexible scaling for peaks and deadlines

  • Full control over priorities and execution

Best for:

Short-term gaps.

Get started

Dedicated QA team

A stable QA team fully aligned with your data visualization product and roadmap.

Advantages:

  • Deep understanding of data logic, metrics, and visual behavior

  • Consistent quality ownership across releases

  • Predictable capacity and delivery

Best for:

Long-term development.

Get started

Project-based outsourcing

End-to-end testing delivered against a defined scope and timeline.

Advantages:

  • Clear ownership of outcomes and deadlines

  • Reduced management overhead

  • Independent quality assessment

Best for:

One-off projects.

Get started

Why choose us as your data visualization software testing company?

Over 500,000 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 testers 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.

Quality that protects data-driven decisions

Our approach to data visualization software testing

A risk-focused approach that protects insight accuracy and user confidence.

01

Data and product alignment

We align with your data models and business logic.

02

Risk-based focus

We prioritize paths that directly affect insight accuracy.

03

Scalable validation setup

We use realistic data to reflect real usage.

04

Continuous execution

Checks run alongside development to catch issues early.

05

Root-cause analysis

Issues are fixed with prevention in mind.

06

Actionable reporting

Clear insights support release decisions.

Here’s what people are saying
about DeviQA

26 reviews

32 reviews

9 reviews

Review

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

Author

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

Review

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

Author

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

Review

You guys have always been genuine, flexible and personable.

Author

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

Review

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.

Author

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.

Review

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

Author

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.

Review

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

Author

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.

Review

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

Author

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.

Review

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

Author

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.

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

Our data visualization software testing services focus on validating data logic end-to-end, so metric changes don’t silently distort dashboards as your platform grows.
Yes. Our data visualization application testing approach covers custom interactions, calculations, and rendering logic specific to your product.
We align closely with your workflows, tools, and release cadence, integrating data visualization software QA directly into your delivery process.
Through risk-driven data visualization system testing, we focus on areas where inaccuracies would directly impact decisions and adoption.
Our data visualization software quality assurance model supports continuous validation, so changes are verified early without blocking delivery.
Yes. Our data visualization QA services are built for long-term collaboration, maintaining context and quality as complexity increases.
We combine structured data visualization platform testing with collaborative delivery, ensuring quality improves alongside your product, not after problems appear.