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Web Development

Mobile Development

UX/UI Design

Staff Augmentation

CTO as a Service

Dedicated Team

Low-Code Development

Native App Development Company

Custom Product Development Services

Manual Software Testing Services

We provide manual testing services to identify functional issues, UI problems, and unexpected behavior before software releases.

About Us

Stubbs provides manual software testing services to help product teams improve release quality and ensure stable product performance.

 

Our QA specialists work closely with developers and product teams to validate functionality, verify fixes, and detect issues that automated testing may miss.

Our Results in Numbers

Releases quality-controlled

120+ Product releases validated with manual QA before deployment.

Regression cycles completed

200+ Regression testing cycles executed across different product releases.

Product teams supported with QA

30+ Product teams supported with embedded QA specialists during development and release cycles.

Manual Software Testing Services We Provide

Manual Functional Testing

Our QA specialists test product functionality to ensure features work correctly and meet product requirements.

Manual Regression Testing

We perform regression testing to verify that new changes do not break existing functionality across the product.

Manual QA Testing Services for Releases

Before releases, our team validates critical workflows and verifies that the product is ready for deployment.

Let’s Improve Your Release Quality

Tell us about your product and release process, and our QA specialists will help improve testing coverage and product stability.

QA as Part of the Product Team

Embed QA into the Product Team

Our QA specialists team up with developers and product managers to keep testing going throughout development.

Align QA with Product and Engineering Roles

QA works with the product and engineering teams to check features, find issues, and help keep the product high quality.

Release Quality Control

1

Control the Quality of Releases

Our QA specialists verify that product functionality works as expected before each release.

2

Validate Release Readiness Before Deployment

Before deployment, we test critical workflows and confirm that the product is ready for release.

Manual Testing Process

1

Define Test Scope and Scenarios

Our team defines testing scenarios and product workflows that need to be checked.

2

Execute Functional and Regression Testing

Our QA specialists run functional and regression tests to find issues in different product features.

3

Report Issues and Verify Fixes

We document any issues we find and check them again after fixes are made.

4

Support Release Validation

Before release, we do final checks to make sure it meets our quality standards.

Why Choose Stubbs as a Manual Testing Company

Mykola Bilous

CEO

Book a consultation

1

Manual Testing Focused on Release Quality

Our QA specialists validated 120+ product releases, helping teams detect issues before deployment and improve overall release stability.

2

Functional and Regression Testing Expertise

Our team performs functional and regression testing across product updates to ensure that new changes do not break existing functionality.

3

QA Embedded into the Product Team

QA specialists work alongside developers and product managers, supporting the development process and helping maintain consistent product quality.

FAQs

Manual testing services involve QA specialists manually verifying product functionality, user flows, and interface behavior to detect issues before release. This includes functional testing, regression testing, and release validation.

Yes, our QA specialists test both web and mobile products, validating core functionality, interface behavior, and user workflows across different environments.

Yes, functional and regression testing are core parts of our manual QA process. Functional testing verifies that features work as expected, while regression testing ensures that new updates do not break existing functionality.

Yes, QA specialists can work as part of the product team and collaborate closely with developers, designers, and product managers throughout the development cycle.

Before a release, we validate key product workflows, verify bug fixes, and ensure that critical functionality works correctly across the product.

Our QA specialists run regression tests to ensure that previously working features remain stable after new changes or updates.

The duration of testing depends on product size, number of features, and release scope. Testing cycles can range from several days to a few weeks.

Cost depends on the scope of testing, product complexity, and the amount of testing required during each release cycle.

We usually need access to the product, documentation about features, and information about the release scope and testing requirements.

The process typically starts with a discovery call where we discuss your product, testing needs, and collaboration model.

Still have questions?
Let’s talk — book a 15-minute intro call with our team
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