StreetComplete: Fixing OpenStreetMap, One Tiny Quest at a Time

I invite you to join the mission of improving OpenStreetMap through StreetComplete, an Android app that turns map editing into a game. The tool identifies missing data near you and presents it as simple quests. By visiting locations and answering basic questions, you directly update the map in your name without needing complex editors. It is a fun, accessible way for anyone to contribute to better global mapping.
Solve each quest by visiting the location on-site and answering a simple question to update the map.
- wafflemaker
I was once on a trip in Åndalsness, one of the most scenic places in Norway. Fjords, mountains, you know it.
On the walk to our cabin, a little outside of town, I was checking something on OSM, might have been just learning to use it and read it (it has some learning curve when switching from G-maps).
To my surprise, I saw a shortcut/walking path exiting from the road we were walking on. Already used such paths twice that day for a nice shortcut that didn't show up on G-maps. But there was nothing there.
I told my friend that I'd like to check what this strange hacker map is showing. When we looked again, we noticed that there actually was a trail uphill, what at first sight seemed to just be a forested hillside.
As we went up, the trail started to be more evident. We climbed for a couple minutes, went past a cabin with no road leading to it (pretty normal in Norway), and a few more minutes after it we arrived at a semi-top, with a big boulder and a picturesque view out from that viewpoint.
Very cool memory on the last day of the holidays, made possible thanks to somebody marking that trail on OSM.
- lapetitejort
I got into OSM and StreetComplete to flesh out intersections, stop signs, and sidewalks in my area. I always felt like I was doing something wrong though. I created crosswalks, then OSM would prompt me to connect the crosswalk to the road via a crossing. In StreetComplete, it felt like I was filling in duplicate data. I had to add whether the crossing had crossing lights not only at the middle crossing, but on the sides as well. This probably doesn't make any sense.
Basically, I am never confident I am editing OSM correctly. Am I supposed to manually draw out sidewalks, or tag the road as having a sidewalk? After adding sidewalks in my area, StreetComplete is now asking me if roads have sidewalks, which I clearly see on the map. Reminds me of editing the various Wiki pages. There's several ways of documenting something, only one way is correct, and it's undocumented.
edit: after playing with StreetComplete more, I noticed you can mark sidewalks as displayed separately. This is tagged as "sidewalk:both=separate" on the road. Whether this is the right way to do things I do not know
- aweb
I discovered that recently, it's a very fun way to contribute to OpenStreetMap, and the UI is really well-done, it's totally beginner friendly!
I wish there was a way to do more than labeling though, like add simple roads and footpaths
- TeddyDD
Great app. There is also https://every-door.app/ that gives you slightly different set of tasks and allows you to place POI easily. I recently mapped a lot of trash cans and benches around my neighborhood while walking with my dog.
- earth-tattoo
It sucks that Google is probably using OSM data to check what they are missing and adding it to their maps, but we can't do vice versa. OSM should change their license to something like if you use our data, you have to make yours open as well.
- freakynit
Just downloaded and made 15+ small contributions in the vicinity of my area. Very well built app. Super simple to use. And gamification is top-notch. Recommended.
- giancarlostoro
Reminds me of when Microsoft released a new Flight Sim, and people immediately started spotting buildings and things that were out of the norm in the game, which in turn started getting reported to OSM for corrections.
https://hackaday.com/2020/08/21/microsoft-flight-simultors-d...
- jnpnj
Are there other similar apps to stimulate soft "crowdfixing" ? I'm sure there are plenty of other aspect of society that would benefit from a light way to know where someone can contribute or notify so other can fix things (forest dumps, random trash). Homeostatic apps to ensure our surroundings are close to a good state :]