Checksum

Checksum

Checksum generates, runs, and maintains Playwright end-to-end tests inside your CI pipeline without waiting for someone to prompt it. Three specialized agents handle full user journeys, per-PR change testing, and API endpoint chains. Tests arrive in your repository as standard Playwright code you own, with auto-healing that fixes broken selectors when your UI shifts.

Where coding copilots write tests only when you ask, Checksum runs continuously in the background on every commit and pull request. Its CI Agent generates 50 to 200 targeted tests per PR, and roughly 70% of test failures heal without engineer intervention. That always-on model trades prompt-by-prompt control for coverage that keeps pace with faster AI-generated code output.

Engineering and QA teams use Checksum to cut the productivity drain of flaky test maintenance and manual regression cycles. Pricing is based on maintained workflow count, not seats or test runs. Plans start at 50 workflows on Emerging and scale to 400 plus on Enterprise, with a structured Proof of Value before signing.

Top Features:
  1. Maintains 50 to 400+ E2E workflows by plan tier, priced by workflow count rather than seats or test runs

  2. CI Agent generates 50 to 200 targeted Playwright tests on every pull request before code review

  3. Auto-healing resolves about 70% of test failures and opens reviewable pull requests for the rest

  4. Delivers standard Playwright code to GitHub or GitLab repos with full ownership and no vendor lock-in

  5. API Testing Agent chains 40+ step flows across endpoints on Enterprise plans

  6. Integrates with GitHub, GitLab, Slack, Jenkins, CircleCI, and 15+ other tools via native connectors

  7. Can generate 200 tests in 24 hours compared with hundreds of hours of manual test authoring

Pros:
  1. Tests are standard Playwright code committed to your repo, so you keep them if you leave.

  2. Pricing ties to maintained workflow count instead of seats or CI run volume.

  3. Auto-healing fixes roughly 70% of broken tests and sends reviewable pull requests for the rest.

  4. CI Agent runs 50 to 200 targeted tests on every pull request before human review.

  5. Structured Proof of Value lets teams validate coverage in their own app before signing.

Cons:
  1. No public dollar pricing; every plan requires a demo and sales conversation.

  2. API Testing Agent is limited to Enterprise plans.

  3. Results-as-a-Service delivery means less hands-on control than self-serve test authoring tools.

FAQs:

How does Checksum pricing work?

Checksum prices by the number of E2E workflows it actively maintains for you, not by seat count or test runs. Emerging covers 50 workflows, Scaling covers 200, and Enterprise covers 400 or more. Each workflow is one end-to-end test of up to 30 actions.

Does Checksum replace our QA team?

No. Checksum removes repetitive test writing and maintenance so QA teams at your company can focus on exploratory testing, edge cases, and quality strategy. It handles the low-leverage upkeep work that breaks whenever the UI changes.

Do we own the tests Checksum generates?

Yes. Checksum delivers standard Playwright tests to your repository through pull requests. You can run, edit, or keep them if you leave Checksum. There is no proprietary test format and no vendor lock-in on the output.

How is Checksum different from Cursor for writing tests?

Cursor and similar coding agents generate tests when you prompt them. Checksum runs continuously in CI on every commit and PR, generates coverage in the background, and heals broken tests without waiting for a prompt. It is built for always-on coverage rather than on-demand sessions.

How long does Checksum setup take?

Most teams have their first Checksum tests running in CI within a week of kickoff. Checksum connects to your existing pipeline, scopes your flows, generates Playwright tests, and delivers them as pull requests for your team to review and merge.

What integrations does Checksum support?

Checksum integrates with GitHub and GitLab for PR delivery, Slack and Microsoft Teams for notifications, Jenkins and CircleCI for CI runs, and Playwright or Cypress as test engines. The platform lists 15+ native integrations and 48+ webhook event types.

Does Checksum offer a trial?

Checksum offers a structured Proof of Value before you sign a contract, with a defined test set in your application and clear success criteria. There is no self-serve free tier. Plans are sold through demo and sales conversations.

Category:

Pricing:

Paid

Tags:

E2E Testing
Test Automation
CI/CD Integration
Auto-Healing Tests
API Testing
Software QA
Regression Testing
QA

Tech used:

Playwright
GitHub
Webflow
Tailwind CSS
Google Tag Manager
HubSpot
Amazon CloudFront
Google Cloud
jQuery
Ant Design
Font Awesome
GSAP
Ruby

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