Your Logbook. Your Data.
Forever Free.
The open-source pilot logbook trusted by GA pilots worldwide. Log flights, track currency, manage licenses — all for free. No subscriptions, no limits, no catch.
Community-driven. Open source on GitHub.
Everything you need.
Nothing you don’t.
A modern pilot logbook built for the way you fly. Every feature free, forever.
Open Source
See the code. Host it yourself. No vendor lock-in. Ever.
Flight Logging
Log every detail, from block times to IFR approaches. Quick entry templates turn logging into a 30-second habit.
Multi-License
PPL, SPL, CPL across EASA, FAA, and any authority worldwide. All in one logbook.
Currency Tracking
Automatic 90-day recency, revalidation rules, FAA 61.57. Never guess if you’re current.
Credentials & Medicals
Track expiry dates for medicals, ratings, and credentials. Get warned before they lapse.
Language Support
Full German support today, with more languages coming. Use NinerLog in the language you prefer.
Reports & Maps
Charts, route maps, airport heatmaps, PDF logbook export. See your flying career at a glance.
Import & Export
Bring your data in. Take it out anytime. CSV, ForeFlight, PDF — your data is never trapped.
Cloud Backup New
Automatic offsite backups to a cloud destination you own — any S3-compatible bucket today, more providers coming soon. Your storage, your keys.
Flying Club Ready Self-hosted
Run NinerLog for your whole club. Admin panel, user management, and announcements built in — one instance, every pilot’s own logbook.
Login Security
Protect your logbook with passkeys (Face ID, Touch ID, security keys) or two-factor authentication via your favorite TOTP app.
Get flying in under a minute.
Three waypoints. That’s your flight plan. No complicated setup, no credit card.
Sign Up
Email and password. Takes 30 seconds. No credit card, ever.
Log Flights
Add your license, aircraft, and go. Quick entry makes logging second nature.
Stay Current
Automatic 90-day and revalidation tracking. EASA FCL.740 and FAA 61.57 built in.
Your logbook is a legal record of your
entire flying career. It deserves a
platform you can trust.
Open Source
Every line of code is public on GitHub. Audit it. Fork it. It’s yours.
Data Freedom
Export your entire logbook as CSV, PDF, or JSON. Anytime. No limits. No paywall.
No Vendor Lock-In
If NinerLog ever stops, self-host it yourself. Your logbook lives on, guaranteed.
Community-Owned
Funded by pilots who use it. No VC money. No ads. No hidden agenda.
Ready to ditch the paper logbook?
No credit card. No commitment. Just a better way to log your flights.