Free for all. Funded by some.
NinerLog is free for every pilot. If you find value in it, consider helping keep the servers running.
NinerLog costs money to run.
We believe in full transparency. Here’s where the money goes.
Hosting & Infrastructure
Servers, database, CDN, domain, SSL certificates. Everything needed to keep NinerLog online 24/7.
~$30/month
Development
Volunteer time and occasional paid contributions. Building new features, fixing bugs, improving performance.
Volunteer hours
Every contribution fuels a free logbook.
Keeps one pilot’s logbook free for a year
A week of API hosting
A month of database hosting
Funds a feature sprint
Flying Club or Aviation Business?
Get your logo on NinerLog.com for $100/year. Supports the project and shows your pilots you care about open-source aviation tools.
Become a Sponsor →Thank you to our supporters.
These generous pilots help keep NinerLog free for everyone.
Be the first to support NinerLog! Your name or callsign will appear here.
Donor recognition is opt-in. We display names or callsigns, never amounts.