Free, no-registration tools for startup velocity analysis, deal flow signals, and VC research. Built on real GitHub engineering data from 400+ tracked startups.
Enter any startup or GitHub org name to see their real-time engineering velocity score. Shows commit velocity changes, contributor growth, acceleration signals, and stage.
Try It Now →Show GitDealFlow stats on your site as a real-time SVG badge. Perfect for READMEs, sidebars, and portfolio pages. Dark and flat variants available.
Get Badge Code →Add a Startup Velocity Checker widget to your site in one line of code. Lightweight, responsive, and free. Perfect for VC blogs and startup directories.
Get Widget Code →Connect your AI tools to our startup signals database. Works with Claude, Cursor, ChatGPT, and any MCP-compatible host. Six read-only tools, no auth required.
Use MCP Server →Programmatic access to startup signals data. JSON, CSV, and OpenAPI 3.1 endpoints. Free and public — no API key needed.
API Docs →Every Sunday: five accelerating startups with sector, stage, and a plain-English note on why each is moving. Free subscription.
Subscribe Free →Our methodology is published on SSRN (DOI: 10.2139/ssrn.6606558) and tracks commit velocity, contributor growth, and repository expansion across 400+ startup GitHub orgs. Read the methodology →