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The E2E testing layer for AI-driven development
Lark lets teams write end-to-end tests in plain English. Validate dashboards, APIs, SDKs, and full product flows without maintaining fragile test code. Run continuously on feature branches, in CI, or in production.
Vijit is the co-founder of Lark. He previously spent five years at a Stripe as a tech lead where he built their usage based billing product and other payments infrastructure. He also contributed to testing infra at Stripe to improve developer productivity and product reliability.
Jack is the co-founder of Lark. Previously, Jack built usage-based billing at Stripe to support the complex pricing models of the worlds biggest AI companies. Prior to his previous role, Jack led engineering teams at fast-growing startups, where he built developer tooling infrastructure to improve developer productivity.
We build AI agents to solve billing issues for subscription companies.
Lark offers AI agents that automate subscription billing support inquiries, manage chargebacks, and prevent fraud by integrating with billing providers, support systems, and data sources; actions are guided by guardrails to align with user policies. The product targets subscription companies seeking to reduce manual billing support workload and improve response times.
AI agents for web testing
AI that creates and runs ads, end-end
