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!

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!

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News

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

What’s coming to Mapwarper.net – new stuff!
Mapwarper.net is getting an upgrade of code early this first week in April. New things: Keyboard shortcuts New JSON-API and docs Map caching for faster maps Bigger map windows Upgraded... read more

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Last Rectified Maps

Map Title Year Last Updated Status
560px the crusader states in 1135.svg teonursz
2024 less than a minute ago 27 control points
Ho%cc%88vern la%cc%8angen
The lakes Hövern and Lången including Kinäs Canal, Östergötland, Sweden.
2024 1 minute ago 50 control points
Map of new york state 1804
2024 10 minutes ago 15 control points
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Recent Mosaics

Mosaic Title Year Last Updated Number of Maps Percentage Complete
Archwebviewerstream  1 京城府南部原圖
1:600 Cadastral map of Nan-bu, Keijo, 1914 Compiled by tbd3539. Download KML
1914 about 5 hours ago 103 maps 85%
(88 maps)
%ea%b2%bd%ec%84%b1%eb%b6%80 %eb%82%a8%eb%b6%80 %ec%88%98%ed%95%98%ec%a0%95 01 京城府南部水下町外七町原圖
1:600 Cadastral map of Minashita-cho, Nan-bu, Keijo, 1914 Compiled by tbd3539. Download KML
1914 about 5 hours ago 16 maps 6%
(1 map)
Keijo hinodecho 001 京城府南部日之出町外六町原圖
1:600 Contour map of Hinode-cho, Nan-bu, Keijo, 1914 Compiled by tbd3539. Download KML
1914 about 18 hours ago 13 maps 100%
(13 maps)
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