100% browser-local

Free GPX file validator

Upload a GPX file to check for XML errors, waypoint count, and coordinate validity.

Drop files here or click to upload

Accepts .gpx — processed locally in your browser

Files never leave your device

What this validator checks

1

XML structure

Verifies the file is well-formed GPX XML.

2

Waypoint count

Reports how many waypoints, route points, and track points were found.

3

Coordinate validity

Flags waypoints with missing or out-of-range lat/lng values.

Frequently asked questions

What makes a GPX file invalid?

Common issues include malformed XML, waypoints without lat/lon attributes, or coordinates outside valid ranges (lat ±90, lon ±180).

Can this fix my GPX file?

This tool validates only. Use our GPX to KML converter to re-export clean output from a valid file.

Related free tools

More browser-based converters for your Google Maps data.

GPX to KML Converter

Convert GPX waypoints to KML for Google Earth — free, instant, browser-based.

Google Takeout Converter

Upload Google Takeout ZIP or Saved/*.csv. Parse locally, enrich missing coordinates, export CSV, KML, GPX, or GeoJSON.

Skip the Takeout wait

Maps List Export scans your saved lists directly in Chrome—full place details, no ZIP upload.