
From the founderNearly 500 trips in a paper logbook and a spreadsheet, one qualification to prove them for, and the app I wished existed. From the founder, ahead of launch.
Connected boatingSaltlog can now read your boat's own instruments over an NMEA Wi-Fi gateway or a Signal K server, and keep what they know with the trip.
Boats with a storyBefore she was Saltlog's test boat, she was the first chapter in one of British yachting's great stories. The boat behind the app.
Connected boatingHow I built a Signal K server with a PiCAN-M board to read my boat's NMEA 2000 network: why, what to buy, and how. Including the parts I didn't need.
From the founderSaltlog logs your trips without it. So what does Plus add? Your boat's own instruments in your log, years of old logbooks typed up for you, and a lot more. Here is all of it.
ExploreSaltlog's heat map shows where boats really went in a given wind, drawn from the passages people log. What it shows, what it never shows, and the questions we want it to answer next.

MCP is how AI assistants like Claude, ChatGPT and Gemini reach the apps you use. Here's what it is, how to connect Saltlog, and what you can ask your logbook.