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
Antioch
2024 about 5 hours ago 3 control points
A new map of scotland with the roads  8643653080
Map of Scotland with Islands included and part of Ireland. Shows roads and counties.
1679 about 5 hours ago 30 control points
1855 damascus map byporter crop old city
1855 about 5 hours ago 10 control points
See all maps

Recent Mosaics

Mosaic Title Year Last Updated Number of Maps Percentage Complete
Taranu Taranu Plus
Compiled by sichel94. Download KML
about 13 hours ago 2 maps 100%
(2 maps)
Nypl.digitalcollections.0998ab00 2230 0132 8be5 58d385a7bbd0.001.g Land Book of the Borough of Manhattan, City of New York. Desk and Library Edition. [1930]
Date Issued: 1930 Place: New York Publisher: G.W. Bromley & Co. NYPL catalog ID (B-number): b14045240 Universal Unique Identifier (UUID): 35d48fc0-2173-0132-d365-58d385a7b928 Compiled by AlanL. Links: Source / Biblio Ref Download KML
1930 1 day ago 15 maps 100%
(15 maps)
Keijo yamatocho 001 京城府西部原圖
1:600 Cadastral map of Sei-bu, Keijo, 1914 Compiled by tbd3539. Download KML
1914 1 day ago 28 maps 100%
(28 maps)
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