JOSM Strava Heatmap

A browser extension that simplifies using Strava Heatmap imagery in JOSM

As of June 2026, JOSM Strava Heatmap has 1,000 users and a 4.78/5 rating from 9 reviews in the Workflow & Planning category.

Usersup 1.0 percent+1.0%
1.0K
1,000
Ratingno change0%
4.78
9 reviews
Reviewsno change0%
9
Version
6
Manifest V3

History

3 snapshots

Tracking since Apr 7, 2026.

1.0K995989.2Apr 7, 2026Jun 6, 2026
View as table
DateUsersRatingReviewsVersion
Apr 7, 20269904.7896
Apr 19, 20269904.7896
Apr 24, 20261.0K4.7896
Now1.0K4.7896

Permissions & access

Permissions
cookiesclipboardWrite
Host access
*://*.strava.com/*

Screenshots

JOSM Strava Heatmap screenshot 1JOSM Strava Heatmap screenshot 2

About

This browser extension makes it easy to use the Strava Global Heatmap in JOSM.

Accessing this imagery externally requires a set of key parameters that you obtain by signing into the Strava website, copying the values from several cookies which must be included with imagery requests from JOSM in a custom header. The keys expire frequently and the process must be repeated. This extension gathers the url and cookie values automatically so you can quickly open the imagery in JOSM.

Instructions
-------------------
1. Visit strava.com/heatmap and log in – sign up for a free account if you don't have one
2. Optional - Select the heatmap color and activity type you want to use
3. Click the button pictured below
4. Click the Open in JOSM button (JOSM, Remote control must be enabled)


Using the imagery in other applications
-------------------------------------------
The raw URL pattern and cookie header strings are also exposed for other potential uses. These can theoretically be used in any mapping application that supports adding a TMS imagery source with a custom cookie header like JOSM does.

Technical

Version
6
Manifest
V3
Size
254KiB
Min Chrome
88
Languages
1
Featured
No

Metadata

ID
hicmfobjcbinceoeegookkgllpdgkcdc
Developer ID
ud98970ff0df0deb5037ed372ad29b232
Developer Email
[email protected]
Created
Apr 23, 2021
Last Updated (Store)
Apr 6, 2026
Last Scraped
Jun 6, 2026
Website
Privacy Policy

Data sourced from the Chrome Web Store · last verified Jun 6, 2026.