Map Warper

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Overview

Find maps and other imagery, upload, and rectify against a real map.

You can then download and use the rectified map in your mapping applications.

Just sign up and you can start uploading and get warping!

Upload Map!

Support Mapwarper.net

This server costs about €600 per year. Your donations help to keep it running.

So far for 2026 (Feb) there has been about €156 donated.
In 2025 you donated 80% of the server costs, many thanks!
Please Donate via Paypal

What is it?

It's a free to use, open source map warper / map georectifier, and image georeferencer tool for individuals and small groups. Developed, hosted and maintained by Tim Waters. If you like this project, please consider donating to keep the project going.

Mail me at tim@geothings.net for more information!

News

Mapwarper.net emails improved
The Mapwarper.net server should be sending emails with the correct internals set up so they are less likely to end up in your spam inboxes now! For many weeks users... read more

Internationalization (i18n) and Translations for Mapwarper. (English, Dutch, Japanese)
Many thanks to Ellen Gehring of Erfgoed Leiden en Omstreken for the Dutch translations. Ellen with the ELO wanted their own warper and because of this, support for locales, internationalisation and... read more

New shortcuts and add layer features in mapwarper.net
Mapwarper.net has been updated with several months of the latest code. Some of these features are directed towards the rectify map interface with the addition of keyboard shortcuts and the... read more

Search for
Year

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Last Rectified Maps

Map Title Year Last Updated Status
Atlas van der hagen kw1049b11 004 a new map of the kingdome of england 2c representing the princedome of wales 2c and other provinces 2c cities 2c market towns 2c with the roads from town to town bynedjvq
contemporary map in 1685
1685 8 minutes ago 674 control points
Hp1c 02se10a 198009
1980 22 minutes ago 4 control points
Hp1c 02se10b 197603
1976 36 minutes ago 4 control points
See all maps

Recent Mosaics

Mosaic Title Year Last Updated Number of Maps Percentage Complete
6447 malaysia  kuala lumpur 63.36k 94 master Malaysia L7010 series (1960s)
Compiled by Zh9567. Download KML
about 17 hours ago 2 maps 100%
(2 maps)
83106 202401 02 2024 131 HKG
Compiled by Wright.one. Download KML
about 24 hours ago 101 maps 100%
(101 maps)
Nypl.digitalcollections.510d47e2 554c a3d9 e040 e00a18064a99.001.g New York City, borough of Manhattan, Bromley 1902, Sanborn 1902
Compiled by Vahan. Download KML
1902 2 days ago 343 maps 98%
(337 maps)
View all Mosaics
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