Tusk
Tusk (YC W24) is an AI agent that helps developers generate unit and integration tests with awareness of the surround...
Data verified Sep 7, 2026
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About Tusk
Tusk (YC W24) is an AI agent that helps developers generate unit and integration tests with awareness of the surrounding codebase. It runs as a non-blocking check on pull/merge requests and suggests happy-path and edge-case tests not covered by existing tests. It also executes the tests it generates.
Screenshots
Commonly Cited Strengths & Limitations
Strengths
- Significantly increases test coverage (e.g. from 2,500 to over 7,000+ tests in a month)
- Integral part of CI/CD giving engineers a sense of security
- Responsive and helpful team with smooth onboarding and ongoing support
- Boosts test coverage on large or legacy codebases
Limitations
- Tusk is sunsetting (announced June 10, 2026)
Common Use Cases
- Regression Testing
- Safe Refactoring
- API Contract Monitoring
- Detect regressions
- Fix functional bugs
- Increase code coverage
Details
- Pricing Model
- Contact Sales
- Headquarters
- San Francisco, California
- Category
- Developer Tools
Who is Tusk for?
Engineering leaders
Adopt Tusk into their CI/CD to give engineers a sense of security when pushing code.
Software engineers
Get enforced test coverage and code quality via a single CLI command without disrupting their workflow.
Frequently Asked Questions
Does Tusk offer a free trial?
Yes, Tusk offers a free trial.
Does Tusk have an API?
Yes, Tusk provides an API for developers.
What does Tusk integrate with?
Tusk integrates with CI/CD, GitHub.
Is Tusk cloud-based or self-hosted?
Tusk is offered as a cloud-based (SaaS) deployment.
What are the downsides of Tusk?
Tusk is sunsetting (announced June 10, 2026)
Who is Tusk best for?
Tusk is best suited for Engineering leaders, Software engineers.
What can I use Tusk for?
Common uses for Tusk include regression testing, safe refactoring, api contract monitoring, detect regressions.
How does Tusk compare to Replit?
Tusk and Replit are both used for developer tools -- specifically coding assistants. See the full side-by-side comparison for pricing and feature differences.
Key Features
- Test case generationUses live traffic and business context to generate test cases that catch real-world regressions.
- Code ReviewReviews code to help enforce code quality requirements on PRs.
- Unit TestsGenerates high-quality unit tests to reach coverage goals.
- API TestsGenerates executable API test cases.
- CoverBotHelps increase test coverage on a codebase.
- Tusk DriftUses real API traffic to generate tests and catch API regressions before merge.
- Self-healing testsAutomatically maintains existing test suites on every commit to reflect the latest business logic.
- Fully autonomousSelf-iterates on its tests if it encounters errors when running them, with no AI copilot back-and-forth.
- Optimized for agents (CLI)Runs a single CLI command for initial setup and to add Tusk-generated tests locally or to an existing branch.
- Run tests locally or in CIProvides only executable test cases that cover blind spots and can run locally or in CI.
Integrations
Technical Details
- Deployment
- Cloud
- API
- Available
- Free Trial
- Yes
Official Pricing
Tusk's published plans · verified Sep 7, 2026
Starter
Contact Sales
- For individual developers
- 14-day free trial of the Team plan, no credit card required
Team
Contact Sales
- Unlimited API test generation
- Unlimited unit test generation
- Observability & monitoring
- Linear & Jira integration
Enterprise
Contact Sales
- Self-hosting
- SAML/SSO
- Custom workflows
- Analytics API access
Pricing shown above is sourced from Tusk's own published plans as of Sep 7, 2026 and can change at any time -- confirm current pricing on Tusk's own site before purchasing.
Full Tusk pricing breakdown, free plan and cheaper alternatives →
Real Pricing from Verified Users
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