Chartplotter
v1Navigation. AIS, tides, weather, routes — on one screen, on any device.
Navigate
Apps
A complete suite of apps that share the same boat data, the same login, the same alerts. Use them on your phone, tablet, laptop, or browser. Free, open-source.
A growing suite · one platform
Navigation. AIS, tides, weather, routes — on one screen, on any device.
Navigate
Optimal departure and route. Multiple weather sources, your boat's polars.
Navigate
One screen for what you're doing now. Underway, at anchor, in the marina.
Navigate
The full pre-departure workflow. Weather window, provisioning, crew brief.
Navigate
Plan and balance your boat's systems — power, solar, water, fuel, gas. See the flows, run what-if scenarios.
Manage
Health of every device on the boat. Diagnostics, discovery, drift detection.
Manage
The ship's log, automatically filled. Legal record. Exportable any time.
Manage
Encrypted storage for registration, insurance, certificates. Expiry alerts.
Manage
Practice marine radio procedure with an AI coastguard. Region-aware scenarios, instant feedback.
Connect
Scenes and rules across every device. Cross-vendor, AI-assisted.
Connect
Drag detection while you sleep. AI-tuned thresholds. Cross-checks weather, wind, and tide before it wakes you.
Safety
Audits your boat's network and gear. Configure, detect, remediate.
Safety
A visual lookout that never blinks. Cameras and on-board AI spot what AIS doesn't — small boats, swimmers, debris, whales.
Safety
Decoy AIS targets for high-risk transits. Run a ghost track while your real position stays quiet.
Safety
Open, public-domain specs for production sailboats — searchable, with per-field provenance the community can verify or update. Browse or download the whole set.
Developer
Tools for engineers, integrators, and boat-tech tinkerers. NMEA simulator, NMEA frame reader, security CLI, SDK utilities — and more on the way.
Developer
One platform
Every app in 32°N shares the same data model, the same login, the same notification system, and the same audit trail. That's the contract. It's what makes the apps useful together in ways none of them could be alone.
Sign in once and every app knows who you are and what boat you're on. No per-app accounts, no separate credentials, no re-pairing. Your access follows you across phone, tablet, laptop, and MFD browser.
The chartplotter, anchor watch, and weather router all read from the same live bus data. The logbook writes the same position the chartplotter sees. The electrical monitor's state is available to every rule in the automation engine. No manual syncing.
Anchor drag, firmware warning, failed device ping — every alert goes through a single channel so you choose how and where to get it. Not three separate notification systems you have to configure independently.
Every action across every app is recorded. Who changed what, when, from which device. Useful for handing the boat over, for insurance, and for the ship's log export. The log is signed and exportable any time.
Free and open
Every app in 32°N is licensed under MIT — one of the most permissive open-source licences in common use. The source is public, you can read it, run it, fork it, modify it.
I built this because I wanted it on my own boat. "Free forever" is a personal commitment, not a legal guarantee — MIT doesn't legally stop me from monetising one day. If you'd rather not trust the personal commitment, fork the code and run the whole stack yourself.
Navigation, weather routing, anchor watch, electrical, comms, and security — all on one platform, all open-source.