Keep Right

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Screenshot of Keep Right showing errors in Vienna

Keep Right ( is a Quality Assurance tool. It shows automatically detected errors on map or in list form. Keep Right is now available for whole of the planet, and can be used in many languages! Translation is done on a launchpad site:

This project is developed on Sourceforge [1]. Lists of detected errors were not updated regularly. For example there were no updates between September 11, 2020 and May 20, 2021, whereas in the past updates were more or less weekly. Since 20 May 2021 updates are about every 8 days but ceased again after May 11, 2022.


Keep right has rules to automatically detect the following error types:


Keep right has rules to automatically detect the following warning types:

Map updates and modifications

Map is updated automatically weekly, and it includes a real-time system for reporting false positives (permanently remove the bug) or for labelling a bug as fixed (temporarily remove it, until the next weekly run when it will hopefully not re-appear)


See also