Private Strava Heatmap Generator

Load a Strava bulk export ZIP, or individual GPX, TCX, FIT, .gz files. Parsing happens locally in your browser.

Drop files here

Tracks loaded0

GPS points0

Skipped / failed0

Candidate files0

Display

Layer mode

Glow palette

Glow line width: 1.7

Glow strength: 0.55

Heat radius: 10

Heat blur: 14

Point sampling, keep every Nth point

Use 1 for best quality. Use 2-5 if your browser slows down.

Map style

Activity type

Ready.