Your engine hours,
logged without you.
A vibration-sensing stick on your engine, a maintenance logbook in the cloud. Hobbsless tracks every minute the engine runs and tells you what's due before it bites you. No wired Hobbs, no spreadsheets, no guessing.
- Spark plug24.6hOverdue
- Belt inspection3.2hDue soon
- Reserve repack4 moOn track
- Carb service41.8hOn track
Three steps, then forget about it
Mount it once. The logbook keeps itself current from there.
Mount the stick
Attach the vibration-sensing stick to your engine and pair it once. Nothing taps into your ignition, nothing clutters the cockpit.
Just fly
Whenever the engine runs, Hobbsless records the runtime in the background. Sessions are stored on the device until they sync.
Review & maintain
Hours and maintenance items land in a mobile-friendly dashboard with plain "coming due" and "overdue" indicators.
A logbook that keeps its own records
Everything that normally lives in a notebook, a group chat, or your memory, all in one place.
Automatic engine hours
Vibration sensing logs every session. No switches, no cables, nothing to remember to flip.
Smart maintenance reminders
Plugs, belts, carb, reserve repacks, wing life, tracked by hours or by calendar, whichever the item calls for.
Full service history
Log what was done, what it cost, and what parts went in. Every entry stays attached to the piece of gear.
Exportable reports
Pull a clean maintenance report for a buyer, an instructor, or your own records.
Offline-first
Fly out of coverage without losing anything. Flights buffer on the device and sync when you're back.
Built for ultralights
Paramotors, paragliders (wing-only), trikes, PPC and other ultralights, not repurposed GA software.
"I think it was around 30 hours ago…" isn't a plan
Catch it before it fails
Most paramotor and ultralight pilots track maintenance in their head, a notebook, or not at all. Hobbsless gives you an always-current picture of plugs, belts, carbs, reserves and wing life.
A clean history is worth money
When it's time to sell, export a maintenance report that shows exactly how your engine and wing were cared for. No guesswork, no stories, just data.
Offload your brain to the logbook
Instead of wondering how many hours are really on this top end, you'll know. Hobbsless keeps track so you can focus on launches, landings and the view.
Built for pilots, not fleets
If it has an engine, a wing, or a repack cycle, it belongs in the logbook.
Paramotor pilots
Automatic engine-time tracking plus reminders for plug changes, carb service, belt and gearbox checks, and reserve repacks.
Paraglider pilots
Use the cloud logbook without hardware to track wing hours, UV exposure by region, line-trim checks and repack cycles.
Ultralight & trike owners
One place for hours and maintenance across the whole fleet, from single-seat experimentals to powered chutes.
Questions, answered
No. Hobbsless uses vibration sensing to detect engine runtime, so installation is as simple as mounting the stick to your engine.
There is a free tier with standard features, unlimited equipment and ad-free experience will live in a low-cost subscription. There is also a Teams plan for schools and the like that allows for multiple users to manage the same equipment.
The cloud logbook is live and free to sign up for today. The HLSensor stick is still in a hardware beta: email support@hobbsless.com and tell us roughly how much you fly, and we'll ship you one free, usually within a couple of weeks.
Yes. The cloud logbook works on its own, log flights and service by hand and still get every reminder. The stick just removes the manual part.
Get a free HLSensor
Still hand-shipping these
The cloud logbook is live, sign up free any time. We're still in a hardware beta for the HLSensor stick, so it isn't for sale yet. Email us and tell us roughly how much you fly, and we'll send you one free, no cost, usually within a couple of weeks.
Email support@hobbsless.comFree hardware, no strings. Just let us know your typical flying hours so we can plan the next batch.

Ready to fly smarter?
Never miss another maintenance item. Sign up free, and email us if you want a free HLSensor.
Sign up freeGet the hardware