---
title: "what3words for OpenStreetMap – Chrome extension stats, history and permissions"
description: "2 users, no ratings yet. Version 1.0.0, updated 2025-07-24. Requests 6 permissions."
url: "https://extensiontracker.com/extension/egpnhjcpfeagamdajljjncaaabbmddbo"
---

# what3words for OpenStreetMap

Live in the Chrome Web Store.

- Users: 2
- Rating: no ratings yet
- Last checked: 2026-09-27 00:27 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #247,312 of 264,703 live extensions
- Rank in Developer Tools: #25,809 of 27,615

## The listing

What the Chrome Web Store shows, as of the last check.

Summary from the listing:

> Find every 3 metre square with what3words addresses on OpenStreetMap. Search and convert coordinates with precision.

- Extension ID: `egpnhjcpfeagamdajljjncaaabbmddbo`
- Developer: [what3words-ltd](https://extensiontracker.com/developer/u9aa69703438fd2ec698178dfbebaacda)
- Trader status: Declared a trader under EU law
- Category: [Productivity › Developer Tools](https://extensiontracker.com/category/productivity/developer)
- First published: 2025-07-24
- Last updated: 2025-07-24
- Version: `1.0.0`
- Size: 154 KiB
- Minimum Chrome: 88
- Languages (1): English
- Support page: `https://what3words.com/contact-us`
- Chrome Web Store: <https://chromewebstore.google.com/detail/what3words-for-openstreet/egpnhjcpfeagamdajljjncaaabbmddbo>
- View the code or download the CRX, in CRX Viewer: <https://robwu.nl/crxviewer/?crx=https%3A%2F%2Fchromewebstore.google.com%2Fdetail%2Fegpnhjcpfeagamdajljjncaaabbmddbo>

## Users over time

One row per check, newest first, as shown on the Chrome Web Store.

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-09-27 | 2 | – | – |

## What changed

Every change found on a check, newest first.

No changes found since tracking began on 2026-09-27.

## What it can access

From the extension's manifest, in plain language.

### Sites

- `https://api.what3words.com/*`: api.what3words.com
- `https://www.openstreetmap.org/*`: www.openstreetmap.org

### Sites where it runs scripts

- `*://*.openstreetmap.org/*`: openstreetmap.org and its subdomains
- `http://www.openstreetmap.org/*`: www.openstreetmap.org
- `https://www.openstreetmap.org/*`: www.openstreetmap.org

### Browser features

- `activeTab`: The tab you're on, only after you click the extension
- `commands`: Add keyboard shortcuts
- `scripting`: Run scripts on sites it can reach
- `storage`: Save settings and data in your browser

## More from this developer

Other extensions from the same publisher account.

| Extension | Users | Rating | Ratings | Category |
| --- | ---: | ---: | ---: | --- |
| [what3words for Google Maps](https://extensiontracker.com/extension/moibdcfjigklfclffbnlpknikejgdgnc) | 248 | 1.00 | 5 | Developer Tools |
| [what3words for OS Maps](https://extensiontracker.com/extension/pnacfdfcnegoilcinbfnekaaciloppeg) | 28 | – | – | Developer Tools |
| [TomTom × what3words](https://extensiontracker.com/extension/pgcefahobfekejnfajgfgmmohfmgcghc) | 18 | – | – | Developer Tools |
| [HERE WeGo + what3words](https://extensiontracker.com/extension/djfpifkojlnikhcfbabokjniephbbhmc) | 14 | – | – | Developer Tools |
| [what3words for Fieldwire](https://extensiontracker.com/extension/kmojknojlfmgoejnnbgngghhnfjlinhm) | 2 | – | – | Developer Tools |

All 6 extensions by [what3words-ltd](https://extensiontracker.com/developer/u9aa69703438fd2ec698178dfbebaacda).

## About this data

Collected from the extension's public Chrome Web Store listing. It's checked every month, and again whenever a new version appears. Last checked 2026-09-27 00:27 UTC; next check around 2026-10-07.

How the data is collected: <https://extensiontracker.com/methodology>.

## Cite this page

Extension Tracker. “what3words for OpenStreetMap” (egpnhjcpfeagamdajljjncaaabbmddbo). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/egpnhjcpfeagamdajljjncaaabbmddbo. Accessed 2026-09-28.

```bibtex
@misc{extensiontracker_egpnhjcpfeagamdajljjncaaabbmddbo,
  title   = {what3words for OpenStreetMap (egpnhjcpfeagamdajljjncaaabbmddbo)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-27},
  url     = {https://extensiontracker.com/extension/egpnhjcpfeagamdajljjncaaabbmddbo},
  urldate = {2026-09-28}
}
```

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/extension/egpnhjcpfeagamdajljjncaaabbmddbo>. It isn't affiliated with Google. The data is free to reuse under CC BY 4.0 (<https://creativecommons.org/licenses/by/4.0/>), crediting Extension Tracker. Extension, developer and list pages come as Markdown too: add `format=md` to the address, as in `https://extensiontracker.com/extension/{id}?format=md`.