Merge rides, see elevation gain, shrink 14,000-point tracks and turn spreadsheets into GPS files — all in your browser.
Merge multiple GPX files into one — tracks auto-ordered by timestamp, waypoints kept, total distance shown. Free and in-browser.
Upload a GPX and get distance, elevation gain/loss, max altitude, duration and a clean elevation profile chart — free, in-browser.
Shrink bloated GPX tracks with Douglas–Peucker simplification — set a metre tolerance, see the reduction, keep the shape. In-browser.
Turn a spreadsheet of coordinates into a GPX file for your GPS, watch or app — waypoints or a track, with elevation and names. In-browser.
View GPX tracks, routes and waypoints from any GPS device or app — instant preview, stats, and conversion to GeoJSON/KML/CSV. No upload.
Convert GPS tracks to KML for Google Earth — tracks drape over 3D terrain, waypoints keep names and elevations. Browser-only, free.
Every tool on ToolJolt is free, runs in your browser and needs no sign-up.