Map Sniffer
Find the map data services behind web maps. Captures feature/map service URLs and downloads layers as GeoJSON.
As of June 2026, Map Sniffer has 2 users in the Developer Tools category.
Usersno change0%
2
2
Ratingno change0%
—
— reviews
Reviewsno change0%
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Version
1.0.1
Manifest V3
History
2 snapshotsTracking since May 23, 2026.
Not enough history yet for this metric — the chart fills in as we collect more snapshots.
View as table
| Date | Users | Rating | Reviews | Version |
|---|---|---|---|---|
| May 23, 2026 | — | — | — | 1.0.1 |
| May 29, 2026 | — | — | — | 1.0.1 |
| Now | 2 | — | — | 1.0.1 |
Permissions & access
- Permissions
- webRequeststoragetabswebNavigationdownloads
- Host access
- *://*/*FeatureServer*, *://*/*MapServer*, *://*/*VectorTileServer*, *://*/*ImageServer*
Screenshots
About
A Chrome extension that captures GIS feature/map service URLs behind web maps, dashboards, and embedded geospatial apps. Lets you copy the URLs, copy a ready-to-run `ogr2ogr` command, or download a layer's data as GeoJSON.
Technical
- Version
- 1.0.1
- Manifest
- V3
- Size
- 18.79KiB
- Min Chrome
- 88
- Languages
- 1
- Featured
- No
Metadata
- ID
- jphnbnfnkbljbccgbgglgmpcjefnoaof
- Developer ID
- uf8ff2389dfa135a7d06d3a74608c9f44
- Developer Email
- [email protected]
- Created
- May 22, 2026
- Last Updated (Store)
- May 22, 2026
- Last Scraped
- Jun 11, 2026
- Website
- —
- Support URL
- —
- Privacy Policy
- https://github.com/5mts/map-sniffer/blob/main/PRIVACY.md
Data sourced from the Chrome Web Store · last verified Jun 11, 2026.