:hedgehog: PostHog is the leading platform for building self-driving products. Our developer tools β AI observability, analytics, session replay, flags, experiments, error tracking, logs, and more β capture all the context agents need to diagnose problems, uncover opportunities, and ship fixes. Steer it all from Slack, web, desktop, or the MCP.
Session replay, cobrowsing and product analytics you can self-host. Best for reproducing issues and iterating on your product.
Resolve production issues, fast. An open source observability platform unifying session replays, logs, metrics, traces and errors powered by ClickHouse and OpenTelemetry.
record and replay the web
A behavioral analytics library that uses dom mutations and user interactions to generate aggregated insights.
The only tool you need to know what is happening and how to fix it.
AI-native open-source alternative to Vercel + Sentry + PostHog + Pingdom + Resend + E2B. 440+ CLI operations with drop-in skills for Claude Code, Codex & OpenCode β deployments, analytics, session replay, error tracking, OpenTelemetry, email, sandboxes & AI gateway in one self-hosted Rust binary.
highlight.io: The open source, full-stack monitoring platform. Error monitoring, session replay, logging, distributed tracing, and more.
Open-source, self-hosted revenue-first analytics for founders: web analytics, Session Replay, revenue attribution, and customer revenue integrations. datafast alternative
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Claude Code /rewind for DeepSeek Harness β git-first workspace snapshots before every mutation, turn-boundary session forks, one-shot /rewind restore. A dsh-plugin capability seam.