what3words for OpenStreetMap icon

what3words for OpenStreetMap

by what3words Limited · Developer Tools
Manifest V3 Free
View in Chrome Web Store Data as of 15 Oct 2026

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

Users
3
0 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#310K
#249K among extensions
Version
1.0.0
updated 24 Jul 2025

Users

monthly, 15 months
023Jul 2025Mar 2026Oct 2026
Latest, 15 Oct 2026: 3 usersMove the mouse over the chart for any month

Ratings count

monthly, 15 months
001Jul 2025Mar 2026Oct 2026
Latest, 15 Oct 2026: 0 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About what3words for OpenStreetMap

Search and display what3words addresses in OpenStreetMap Search and display what3words addresses in OpenStreetMap The what3words for OpenStreetMap extension allows you to search a what3words address (in all 60 what3words available languages) within OpenStreetMap and display it as a pin on the map. It also allows you to display the what3words address of any location when you click on the map. Installation Guide: Step 1: Install the Extension - Click "Add to Chrome" to install the extension - Once installed, you'll see the what3words icon in your browser's toolbar Step 2: Get Your what3words API Key - Visit developer.what3words.com to create a free account - Sign up with your email address and create a password - After logging in, navigate to the "API Keys" section - Click "Create New API Key" and give it a name (e.g., "Chrome Extension") - Set the "Public Domain" to "localhost" for personal use - Accept the terms and conditions and click "Create Key" - Your new API key will appear on the screen - copy this key Step 3: Configure the Extension - Click on the what3words extension icon in your Chrome toolbar - Paste your API key into the field labeled "what3words API Key" - Click "Save" to store your API key - You'll see a confirmation message when your key is successfully validated Step 4: Start Using the Extension - Navigate to OpenStreetMap - Click anywhere on the map to see the what3words address for that location - Use the search feature in the overlay to look up what3words addresses - Click on any address to open it on the what3words website, or use the copy button to share it Note: You will need a what3words API subscription to use this extension. More information pricing here: https://accounts.what3words.com/select-plan

Growth

WindowUsersChangeRatingsRating
7 days+1+50.0%00.00
30 days0+0.0%00.00
6 months+3–00.00
1 year+3–00.00

Version history

1 versions recorded
1.0.024 Jul 2025

Details

Category
Developer Tools
First seen
24 Jul 2025
Size
154 KB
Languages
en
Pricing
Free
Privacy policy
what3words.com
Support
what3words.com
Extension ID
egpnhjcpfeagamdajljjncaaabbmddbo

Permissions and risk

Low riskimpact 1, likelihood 2
Permissions
storageactiveTabscriptingcommands
Site access
https://www.openstreetmap.org/*https://api.what3words.com/*

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