Public company, workplace, funding, and market signals
Tusk is a San Francisco-based AI testing platform for engineering teams and coding agents. It generates unit, integration, and API tests from live production traffic plus codebase/business context, then runs them as non-blocking PR checks to catch regressions before merge. The product was founded in 2023 and was publicly announced as sunsetting in June 2026.
Primary product
AI testing platform that generates and runs unit, integration, and API tests for PRs
Founded
2023
Headquarters
San Francisco, California, United States
Team size
1-10 employees
Industry
Software Development
Sub-industry
AI testing platform / developer tools
Offices
Business model
Stage
Seed
Total raised
$1.8M
Latest round
Seed · Jun 2024
Latest amount
$1.1M
Leadership
Co-Founder & CEO
Co-Founder & CTO
Founding Engineer
Founding Engineer
Quality-first and engineer-led; the company emphasizes shipping fast while improving code quality, dogfooding its own product, and using non-blocking PR checks and eval-driven development.
Pricing
Free tier for individuals; Team plan at $50 per active developer per month; Enterprise plan with 200-seat minimum and custom sales support.
Differentiators
Technology
Customers
Competitors
Estimated revenue
approximately $440K ARR (2025 estimate)
Estimated monthly visits
4.4K
Traffic estimate as of Jul 2026
Tusk announced it was sunsetting its product and winding down operations, with customer support continuing briefly and users told to uninstall the GitHub App / Drift SDK; the founders said the team would continue the mission at a larger scale.
SourceTusk · Jun 2026
Official announcement that Tusk was sunsetting its product on June 10, 2026, with instructions for customers to uninstall the GitHub App and Drift SDK and a recommendation to migrate to Cognition's Devin.
Tusk · May 2026
Customer story showing Tusk Drift used in CI to catch API contract drift and unintended changes before production.
Tusk Blog · Mar 2025
Case study describing DeepLearning.AI using Tusk in CI/CD to improve code coverage and catch edge cases in PRs.
Tusk Blog · Dec 2024
Launch post for Tusk Tester, describing its codebase-context-driven unit and integration test generation and non-blocking PR check workflow.
Tusk Blog · Oct 2024
Announcement of Automated Browser Testing in partnership with Momentic, extending Tusk’s testing workflow into live browser validation.
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