Skip to content
PromotEdge International

Home Technology Software testing

Software testing · Web and mobile apps · USA and Canada

Software testing services for web and mobile apps

PromotEdge International offers software testing services for businesses in the USA, Canada and other markets. We plan and run manual and automated QA testing for web and mobile apps, report bugs your developers can act on, and check each release before it reaches your users. Our delivery team is in India.

Releases checked before they go out, so what already works keeps working.

In short

Most bugs that reach users were never tested for, not missed by a tester. We start by deciding what must never break, test that on every release, and automate the checks that repeat.

Software testing services we offer

One release, a steady testing rhythm, or test automation for your team.

ServiceWhat you get
Test planWhat gets tested, on which devices and browsers, and what counts as ready to release.
Manual testingNew features and user journeys tested by a person, the way your users will use them.
Regression testingA repeatable check that old features still work after each change.
Test automationThe checks that repeat, written as automated tests that run in your pipeline.
API testingEndpoints tested for correct answers, errors and limits, without the interface.
Performance testingHow the app behaves under the load you expect, and where it slows down.
Accessibility checksScreens checked against WCAG, with keyboard and screen-reader passes.
Bug reportsClear steps, expected and actual results, and screenshots, logged in your tracker.

Brands we have worked with

  • Fine Organics
  • Weichai
  • Novozymes
  • Dozco
  • SANY
  • Prezent
  • Honest AI
  • SCENNE
  • Sara International
  • Vega MPS
  • Desi Machine Pvt. Ltd.

Work delivered from India. Results are shared one to one, under NDA.

See all clients

  • Since 2015
  • Round the clock, as per your location
  • 4 pillars
  • We travel to our clients every 3 to 4 months
Talk to us

Tell us what you need

We use these details only to reply to you.

Phone or WhatsApp (optional)
Who is it for? (optional)

Rather talk now?

How we work

  1. 01

    Tell us the goal

    A rough note through the form on what you sell and what needs to change.

  2. 02

    We study your market

    How people find you today, where inquiries get lost, then a call in your working day.

  3. 03

    A written plan

    The work, who does it and how it is measured. Nothing starts until you approve it.

  4. 04

    The work starts

    Our team in India does the work, with calls set in your working hours.

  5. 05

    Reports and visits

    Every number we report shows its source and date range, and we travel to our clients every 3 to 4 months.

Industries we serve

Common challenges

Why bugs still reach users, and what we do about it

Typical situations, not results from a named client.

Developers test their own work

People rarely find the gaps in their own logic. A separate tester walks the journeys your users take.

No regression set

A fix in one place breaks another. A written regression set catches it before release.

Automation nobody trusts

Flaky tests get ignored. We keep automated tests few, stable and tied to real journeys.

Bug reports that bounce back

Vague reports waste developer time. Ours give steps, expected and actual results, and evidence.

How we work

How a testing engagement runs

  1. 01

    Learn the product

    Your users, your riskiest journeys and what has broken before.

  2. 02

    Write the plan

    Test cases for the journeys that matter, and the devices and browsers to cover.

  3. 03

    Test each release

    New features first, then the regression set, with bugs logged as we find them.

  4. 04

    Automate the repeats

    Checks that run every release move into automated tests in your pipeline.

  5. 05

    Report and sign off

    A short release report: what passed, what failed and what is still open.

What software testing services cover

Software testing checks that an app does what it should, for the people and devices that use it, before a release goes live. Good QA testing services mix manual testing, where a person explores new features, with automated tests that repeat the same checks on every release.

Testing also covers how fast the app runs and whether everyone can use it. For accessibility, we check against WCAG 2.2, the W3C's current guidelines, which many buyers and public bodies ask for.

Want a tester inside your own team instead? You can hire QA testers by the hour, part-time or full-time. For the build itself, see our web application development company page.

Cost

What software testing costs

There is no public price list, because the cost follows the job.

What affects the cost

  • How large the app is, and how many journeys matter
  • How many devices, browsers and platforms to cover
  • How often you release
  • How much of the testing you want automated

How we price

Any paid testing tools or device-cloud fees are separate and paid by you. You see the scope and the fee in writing before work starts.

Questions buyers ask us

  • A test plan, manual testing of new features, regression testing, test automation, API, performance and accessibility checks, and clear bug reports in your tracker.

  • Yes. We test web apps, websites and iOS and Android apps, on the devices and browsers your users have.

  • No. Automate the checks that repeat on every release and rarely change. New features and odd journeys are better tested by a person first.

  • The ones your team already uses, where possible, so the tests stay with you. If you have none, we suggest a setup that fits your stack before we start.

  • Yes. We can test one release before launch, or run testing on every release as part of your process.

  • Our testers work alongside our website coding team, which Avijit Bhattacherjee leads on front end and back end. We are available round the clock, 24x7, as per your location, and we travel to our clients every 3 to 4 months.

Tell us what is not working

A real person reads every message and replies.

Guides on this topic

  • Comparisons

    Manual vs automated testing: when each pays

    Automated testing is often sold as the replacement for manual testing, and manual testing defended as the only way to really know. Both views waste money. Each catches different problems at a different cost, and most teams need a mix that shifts as the product grows. This guide compares the two, shows how to work out when automation pays back, and sets out what to automate first. It is part of our software testing checklist.

    2026-11-12
  • Guides

    The QA process, step by step

    Testing squeezed into the last days before a release finds bugs too late to fix well. A QA process spreads quality work across the whole cycle, from the first requirement to the weeks after launch. This guide walks through the steps in order, with the standard test levels as ISTQB defines them, what each step produces and who does it. It is part of our software testing checklist.

    2026-11-12
  • Templates and field notes

    Software testing checklist before every release

    Every release is a chance to break something that worked yesterday. The cost adds up: CISQ's 2022 report put the cost of poor software quality in the US at at least $2.41 trillion. A checklist makes sure the same essential checks happen every time, whoever runs them and however rushed the release. This checklist covers ten areas, from scope to sign-off, with the standards behind each. It is the main guide in our testing series.

    2026-11-12

All our services

Four kinds of work. One plan.

Technology

All technologyShow fewer

Marketing

All marketingShow fewer

Designing

All designingShow fewer
Chat with us