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KartaView

KartaView

Contribute to OSM

19 ratings
42 reviews
📷 Photo & Video
🗺️ Navigation
Free

Details

Released
July 23, 2016
Updated
August 20, 2026

Features

Developer

Grab.com
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About

This app allows users to contribute street-level imagery to an open platform. Upload photos from your smartphone to help detect features like signs and road curvature, which can then be used to improve OpenStreetMap data.

✓Contribute street-level imagery
✓Upload photos with smartphone
✓Open source apps
✓Automatic feature detection (signs, lanes, curvature)
✓Improve OpenStreetMap data
Show original description

What's New in KartaView

5.9.6

August 20, 2026

bug fixing

User reviews

Most RecentHighest RatedLowest Rated

Upload issues

The latest version of this app still has had issues uploading tracks. Often time recordings are lost or will say 100% finished but then never get uploaded, or disappear forever. Grab has really let this app go to hell. It worked fantastic when it was OpenStreetCam under Telenav!
GgooberSmash

Can’t login

It used to work fine but now I can’t login using my open street app account.
MMemeScreen

Zu viel bugs zum nutzen

Logging ist buggy,
Der Upload scheitert.
Das Feedback Formular kann nicht abgesendet werden da laut der App keine Verbindung zum Internet besteht.
Llienusrob

Upload videos discontinued

I can’t upload because it on error
CColtonbladen

Use Mapillary As A Better Choice

The App Is Useless. Use Mapillary Instead
SSatsukaNSS
See 37 more reviews

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FAQ

What is KartaView?

KartaView is a free and open platform designed for collecting and contributing street-level imagery. It enables users to upload photos taken with their smartphones, which are then analyzed to detect important features.

How does KartaView help improve OpenStreetMap?

The images uploaded to KartaView are processed to identify salient features like road signs, lanes, and road curvature. This detected information, along with the images themselves, can be utilized by users to enhance and update the data within OpenStreetMap.

Is KartaView free to use?

Yes, KartaView is a completely free platform. There are no costs associated with downloading or using the app, and it does not feature in-app purchases or advertisements.

What kind of features can be detected from the uploaded images?

The platform automatically detects salient features from uploaded images. These include visual elements such as road signs, traffic lanes, and the curvature of the road, which are valuable for mapping purposes.