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Grimpa

Browser game that turns famous climbs and your own GPX routes into pixel-art worlds, with the trainer following the gradient.

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Cost to ride: Free
Runs on: Browser; In a browser: Chrome or Edge, via Web Bluetooth
Trainer control: FTMS; over Web Bluetooth

Key answers

Free to ride?YesSourcedFree plan: 12 routes; first custom route free. Paid plans too.
Works without an account?UnknownKnow this? Add it
Runs in a browser?YesSourcedChrome or Edge, via Web Bluetooth.
Controls a smart trainer?YesSourcedFTMS.
Ride with other people?UnknownKnow this? Add it
Ride your own routes?YesSourced
Structured workouts?UnknownKnow this? Add it
Sends rides to?StravaSourcedStrava.

Full spec

6 of 35 known

Cost

0 of 2

Free trial: Unknown; Know this? Add it
Works without an account: Unknown; Know this? Add it

Runs on

1 of 2

Platforms: Browser; Sourced 28 Oct 2026 · sourceChrome/Edge desktop, Chrome Android; not iOS/iPadOSSign in to confirm or correct
How you install it: Unknown; Know this? Add it

Trainer and sensors

2 of 7

Controls a smart trainer: Unknown; Know this? Add it
Trainer protocols: FTMS; Sourced 28 Oct 2026 · sourceSign in to confirm or correct
Connection types: Web Bluetooth; Sourced 28 Oct 2026 · sourceSite: iPhone/iPad unsupported because browsers have no BluetoothSign in to confirm or correct
Sensors supported: Unknown; Know this? Add it
Power match between sensors: Unknown; Know this? Add it
Shares the trainer with other apps: Unknown; Know this? Add it
Trainers tested: Unknown; Know this? Add it

Riding

2 of 8

Ride modes: Simulation; Sourced 28 Oct 2026 · source"The trainer receives the real gradient as the road changes"Sign in to confirm or correct
Own GPX or real routes: Yes; Sourced 28 Oct 2026 · sourceSign in to confirm or correct
Video routes: Unknown; Know this? Add it
Virtual world: Unknown; Know this? Add it
Ride with other people: Unknown; Know this? Add it
Computer-controlled riders: Unknown; Know this? Add it
Other sports: Unknown; Know this? Add it
Games: Unknown; Know this? Add it

Workouts

0 of 5

Structured workouts: Unknown; Know this? Add it
Workout import formats: Unknown; Know this? Add it
Build your own workouts: Unknown; Know this? Add it
Training plans: Unknown; Know this? Add it
FTP tests: Unknown; Know this? Add it

Coach and voice

0 of 5

AI coach: Unknown; Know this? Add it
How the AI coach is paid for: Unknown; Know this? Add it
What the AI coach does: Unknown; Know this? Add it
Voice input: Unknown; Know this? Add it
Spoken coaching: Unknown; Know this? Add it

Integrations and data

1 of 4

Connects to: Strava; Sourced 28 Oct 2026 · sourceSign in to confirm or correct
Export formats: Unknown; Know this? Add it
Keeps your data on your device: Unknown; Know this? Add it
Works offline: Unknown; Know this? Add it

Project

0 of 2

Maturity: Unknown; Know this? Add it
Has a trainer simulator: Unknown; Know this? Add it

Plans

Free ridingFree12 routes; first custom route free · source

Riders

Setup and pairingNot enough riders yet

Trainer controlNot enough riders yet

RoutesNot enough riders yet

WorkoutsNot enough riders yet

StabilityNot enough riders yet

Rider reports

No rider reports yet

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History

22 Oct 2026
ListedListed on Indoor Cycling Guide
22 Oct 2026
First seenFirst seen