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 2025 as of 3 June there has been about €344 donated. 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
Lm05 0000vl9h 1 1
Arealavmätning
1810 about 1 hour ago 3 control points
12 4 1 ukmerg%c4%97 kukuci%c5%a1kiai 1865 1875
XIX
2025 about 1 hour ago 42 control points
Apleh093 2
Map of Bahşeyiş modern-day Esenyurt and Büyükçekmece in Istanbul
1915 about 2 hours ago 3 control points
See all maps

Recent Mosaics

Mosaic Title Year Last Updated Number of Maps Percentage Complete
Missing PMI
Compiled by amanda.
3 days ago 0 maps 0%
(0 maps)
01 8180 a1 02.02 bd 01.01 211 1 LT-A1_Kaunas
97,60–98,31 km; 99,29–102,03 km Compiled by Kirstukas. Download KML
3 days ago 2 maps 100%
(2 maps)
Siolim marna Regional Plan for Goa (RPG 2021)
Regional Plan for Goa 2021 Source: TCP Goa https://tcp.goa.gov.in/land-use-plan-regional-plan-for-goa-2021/ Compiled by Arun Ganesh. Links: Source / Biblio Ref Download KML
2021 3 days ago 201 maps 100%
(201 maps)
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