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
S8 3 pab pzt 02.06
S8 Jordanów - Łagiewniki PB (In 1 layer)
2024 less than a minute ago 5 control points
S8 3 pab pzt 02.05
S8 Jordanów - Łagiewniki PB (In 1 layer)
2024 24 minutes ago 4 control points
S8 3 pab pzt 02.04b
S8 Jordanów - Łagiewniki PB (In 1 layer)
2024 about 1 hour ago 4 control points
See all maps

Recent Mosaics

Mosaic Title Year Last Updated Number of Maps Percentage Complete
S8 3 pab pzt 02.01 S8 Jordanów - Łagiewniki (PB)
Projekt Architektoniczno-Budowlany - Plan Zagospodarowania Terenu Compiled by AndyB66. Download KML
2024 7 minutes ago 9 maps 100%
(9 maps)
Path4 British Honduras DOS 1958
Compiled by CharliePlett. Download KML
1958 about 14 hours ago 5 maps 100%
(5 maps)
C1190 2 Bogota 1960 vuelo 1190
Compiled by Javier. Download KML
about 18 hours ago 49 maps 100%
(49 maps)
View all Mosaics
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