OpenAltFinder

Best Self-Hosted OSINT Tools in 2026

Open-source intelligence tooling: gathering, fusing, verifying, and archiving publicly available data for investigations.

The top-rated pick is Velocity with 106 GitHub stars.

1 self-hosted osint tools — ranked by GitHub stars.Browse all

Velocity

Velocity

Self-hosted, keyless flight, ship and satellite tracker that keeps a replayable history you own, with source provenance on every contact.

Alternative to:
Flightradar24Flightradar24
AI-assisted

Why self-host?

Self-hosting puts you in control. You own your data, avoid vendor lock-in, and eliminate recurring subscription costs. For teams handling sensitive data or operating under strict compliance requirements, running your own infrastructure is often the only viable option.