
Human Behavior tech stack
Human Behavior is a product analytics tool whose SDK records events, errors and session replays, and whose AI agents review the replays for usability problems and act on them, for example by emailing users or opening pull requests. It is for software product teams.
Foundation
“The framework behind our entire frontend, dashboard and docs” — the maker, Sep 2026 ↗
“Delivers the emails our agents write to customers” — the maker, Sep 2026 ↗
“Orchestrates our long-running background agents 24/7” — the maker, Sep 2026 ↗
Money
“Runs all of our billing and invoicing” — the maker, Sep 2026 ↗
AI in the product
“Claude powers our agents, including the coding agent that opens PRs” — the maker, Sep 2026 ↗
“The vision model that actually watches session replays” — the maker, Sep 2026 ↗
“Vector search over UI snapshots pulled from replays” — the maker, Sep 2026 ↗
Shipping
Growth
Other tools
“Hosts our dashboard and marketing site — every deploy ships through it” — the maker, Sep 2026 ↗
Built on a similar stack
Products that share the most distinctive building blocks with Human Behavior.