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 19 Nov there has been about €496 donated. We're almost reached the year goal and have passed the halfway mark, thank you! 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

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Last Rectified Maps

Map Title Year Last Updated Status
Native qabtmhjk
Ophav Wegener, Johan Theodor Ressourcetype Kort Genre Søkort Størrelse 1 kort i farver 35 x 95 cm Udgivelsessprog ger Udgivelsesdato 1784 Emne Slesvig Kielerkanalen Rendsborg Før Ejderen Lokalitet Holsten Id DK007997.tif Opstilling KBK Kielerkanalen-1-1784/1, Hertugdømmerne. Holsten st. ben. dele Kommentar Koloreret tuschtegning Med 3 profiler Wie derselbe von der östlichen Mündung an der Kieler Förde, bis Fohr an der breiten Ober Eider, zu einer zwekmässigen Schiffarth in einer Strecke von 4 1/4 Meilen, in den Iahren von 1777 bis 1784 ausgegraben, und in der Unter Eider von Rendsburg an nach Nothdurft vertieffet worden. gezeichnet und Ihro Königliche Hoheit dem Kronprinz Friederich unterthänigst gewidmet von I. T. Wegener 1784 Ophavsret Materialet er fri af ophavsret
1784 28 minutes ago 18 control points
%d0%9a%d0%b0%d1%80%d1%82%d0%b0 %d0%b3%d0%bb%d1%83%d0%b1%d0%b8%d0%bd %d0%a4%d0%b8%d0%bd%d1%81%d0%ba%d0%be%d0%b3%d0%be %d0%b7%d0%b0%d0%bb%d0%b8%d0%b2%d0%b0. %d0%9e%d1%82 %d0%9a%d1%80%d0%be%d0%bd%d1%88%d1%82%d0%b0%d0%b4%d1%82%d0%b0 %d0%b4%d0%be %d0%bc%d0%b0%d1%8f%d0%ba%d0%b0 %d0%a8%d0%b5%d0%bf%d0%b5%d0%bb%d0%b5%d0%b2%d1%81%d0%ba%d0%b8%d0%b9
2026 30 minutes ago 4 control points
Carberry 1835 mason surveydcpl map 1837c.jp2
2026 33 minutes ago Unrectified
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Recent Mosaics

Mosaic Title Year Last Updated Number of Maps Percentage Complete
Missing TMP
Trasa Mostu Polnocnego Compiled by Yaper.
about 11 hours ago 0 maps 0%
(0 maps)
Nypl.digitalcollections.510d47e2 554c a3d9 e040 e00a18064a99.001.g New York City, borough of Manhattan, Bromley 1902
Compiled by Vahan. Download KML
1902 about 16 hours ago 105 maps 100%
(105 maps)
0143 pzt d 02.10 841x2370 S10 Bydgoszcz - Toruń
Projekt Budowlany / Raport Środowiskowy Compiled by AndyB66. Download KML
2024 1 day ago 82 maps 100%
(82 maps)
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