Manual QA Testing

Manual testing is still essential. We cannot automate everything, and manual tests help us to think outside the box. Automated tests are great for verifying that the product still works after changes, but they can't replace manual tests completely. Manual tests help us better understand the product and discover problems that we wouldn't have found with automated tests.

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Why Quality Assurance Manual Testing

QA manual and automated testing work together. Only people may choose what to automate and how to attain quality. We attempt to mimic how a typical user would operate a product's business side when we look at it from a business standpoint. This is a form of manual testing that only people can accomplish. The field of usability testing has its own distinct.

Manual QA testers are like explorers. They are not following a set path but are instead using their critical thinking skills to come up with ideas on how to test the product. They also work with developers and other team members in order to build a better product and find ways to improve quality.

Manual testing is essential because it helps us think outside the box and develop ideas on how to test the product. It also allows us to understand the product better and discover problems that we wouldn't have found with automated tests. QA helps to drive development and improve quality. Manual testing is important for agile teams because it allows us to explore the product and find problems that automated tests might not see. Together, manual testing and automated testing are essential to quality assurance.

Key Figures


Success on Upwork

Our reputation on Upwork based on direct client feedback and other indicators of client satisfaction.


On Clutch

Our overall rating on Clutch is based on verified client reviews.


Delivered Projects

From day one, we have delivered over 100 projects for companies from around the world.


The Power to Scale

As you expand, your operations get more complex, your website might be facing constraints but you don’t have to give up options you’d like to see. We keep scalability a priority, using a headless architecture with Shopify Plus.

Tools we mainly use for testing software firmness, thoroughness, and other performance parameters.

Free code review checklist and best practices



What engagement model and methodology is the right fit for your software design and development?


The time and materials model is a good fit for projects with an inconsistent workflow. It most often involves regularly paying for the time spent on development service. You do not waste money on fixed monthly fees when the workload fluctuates...

  • Flat hourly rate

  • No hidden fees

  • Negotiable timeline

  • Agile short-term planning

  • Transparency with regular progress reports

  • Flexible requirements

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We are proud to be recognized by leading B2B ratings and reviews platforms that ensure that our services meet the needs of our clients. Thank our clients that have taken the time to leave us such great reviews.
  • Description

    Our reputation on Upwork is based on direct client feedback and other indicators of client satisfaction.

  • Description

    Our overall rating on Clutch is based on client response to five independent star-rating questions.


  • Description

    Our score on GoodFirms is prepared based on in-depth evaluation criteria - quality, reliability, and ability.


Case Studies

Our work speaks for itself! Take a look at what we've been working on…

White Label Web Design for Canadian E-commerce Businesses: A Shopify Plus Success Story

White Label E-commerce Website Development

We partnered with a marketing company who needed help to increase store traffic and conversion rate on Shopify Plus website for their new client.

  • Shopify
  • JS
  • HTML

Custom Ruby on Rails App Development. Headless Marketplace with Shopify

We helped convert the e-commerce store into a marketplace and moved to headless commerce architecture, implementing SSR with React for the frontend part, which increased 70% conversion rates.

  • Rails
  • React
  • Shopify

Shopify Store Customization for a Fashion Label

We developed a custom Shopify theme for a young creative label. The site needed to have various enhancements to optimize the purchase funnel and remove the significant bugs.

  • Shopify
  • JS
  • HTML


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Steps we take next:

  • We will contact you within 24 hours to schedule a meeting.

  • We will determine project requirements, timeframes, and budget.

  • We will prepare an estimate for your project.

  • We will sign an NDA to keep all the project details confidential.


VT Labs OÜ, Sepapaja 6, Tallinn, 15551
Petra Hryhorenka Ave, 38a, Kyiv, 02140
United States
548 Market St, San Francisco, California, 94104-5401


Still have lingering questions about Manual Testing? No worries, we've got you covered. Find the answer to your question below.

Can we use Manual Testing in agile testing?


Yes, manual testing can be used in conjunction with Agile test automation. Agile development environment, both manual testing and test automation can be used together to ensure quality software is delivered quickly. Manual testing can be used for exploratory testing, acceptance testing, and other types of testing that require human judgment. Test automation can be used for regression testing, integration testing, and other types of testing that require many repetitive test cases to be executed quickly and reliably. Read more about Agile test automation here

Full-Service Software Development Company. We specialize in Ruby on Rails web applications, headless commerce platforms, and bespoke eCommerce product development.