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OpenStreetMap

Hacker Approved

Open map database in Outdoors & travel

A free, community-edited world map that is easy to improve and powers many apps and devices, though business and POI data lags well behind Google Maps.

A free, community-edited world map that is easy to improve and powers many apps and devices, though business and POI data lags well behind Google Maps.

201 people gave an opinion

recommend it
165
criticize it
36
approval share
82%
Each figure is 2 people. RecommendsCriticizes

Recommended in 13 of 13 months

  1. November 2025: recommended
  2. December 2025: recommended
  3. January 2026: recommended
  4. February 2026: recommended
  5. March 2026: recommended
  6. April 2026: recommended
  7. May 2026: recommended
  8. June 2026: recommended
  9. July 2026: recommended
  10. August 2026: recommended
  11. September 2026: recommended
  12. October 2026: recommended
  13. November 2026: recommended (month in progress)

Owned for 3 years

Median of the 5 owners who said how long they have had it.

Each square is one year.

Why it carries the badge

  • 165 people recommend itNeeds 10 or more, met.
  • 4.6 recommenders for every criticNeeds 2 to 1 or better, met.
  • Recommended in 13 of 13 monthsNeeds 4 or more, met.

The same three rules apply to every product, and the badge can’t be bought. How the badge works

What people say about it

The reasons people give, with the number of comments that give each one. Open a reason to read what they said.

Why people recommend it

Each mark is one comment

  • Easy to contribute and fix

    “The great thing about OSM is that if an area someone cares about is sparsely covered, that's a self-solving problem.”

    Comment from 6 Jul 2026 in “Organic Maps”

    “contributing to OSM is much easier when you can just take a bunch of photos and see them displayed on a map”

    Comment from 13 Apr 2026 in “Android now stops you sharing your location in photos”

    “Hmmm, I love OSM, consume their data in my small cycling project and regularly contribute smaller fixes.”

    Comment from 11 Jun 2026 in “MapComplete – Contibute to OpenStreetMaps”
  • Free, open data for everyone

    “OSM is a public service! This kind of thing should be public, individual citizens should have the agency to improve it”

    Comment from 10 Aug 2026 in “Why Book Corners won't sync contributions back to OpenStreetMap”

    “Your regular reminder that OpenStreetMap has something like two or three FTEs and anchors $1bn of value.”

    Comment from 27 May 2026 in “Big Tech's Anti-Labor Playbook Has Come for Wikipedia”

    “OSM is a great Project. Like Wikipedia it creates free data from all countries, free for everyone!”

    Comment from 12 Oct 2026 in “Cartographers of North Korea (2019)”
  • Powers apps, devices and projects

    “That's why I built all my geo infrastructure from scratch from osm, there's still some issues but for AI location grounding it outperforms google places”

    Comment from 4 Dec 2025 in “Everyone in Seattle hates AI”

    “Love OpenStreetMap. It's kept my 15-20 year old Garmin devices alive for far longer than its parent company expected them to live.”

    Comment from 28 Aug 2026 in “State of the Map 2026”

    “I can pull the most up to date maps from OSM, edit them as much as I want, and they look great on the car.”

    Comment from 3 Sep 2026 in “GPT-6 Astra”
  • Great for hiking and cycling trails

    “For sports OpenStreetMap is much better anyway, in most countries it has many more hiking/cycling/MTB trails.”

    Comment from 3 May 2026 in “Six Years Perfecting Maps on WatchOS”

    “Hmmm, I love OSM, consume their data in my small cycling project and regularly contribute smaller fixes.”

    Comment from 11 Jun 2026 in “MapComplete – Contibute to OpenStreetMaps”

    “OSM is good for hikes but lacks heavily when you want to find businesses, restaurants etc.”

    Comment from 24 Oct 2026 in “10 Alternatives to your everyday aps”

What people warn about

Each mark is one comment

  • Weak business and POI data

    “OSM is great as a map, but the biggest thing keeping me from switching from Google Maps to any OSM solution is the "white pages"”

    Comment from 7 Jul 2026 in “CoMaps – FOSS Offline Maps”

    “This is more about OSM than Organic Maps, and I agree that looking for businesses it's not great.”

    Comment from 5 Jul 2026 in “Organic Maps”

    “I am a big fan of OSM, but modern maps are not about street names and building, but about POI.”

    Comment from 27 Feb 2026 in “OsmAnd's Faster Offline Navigation”
  • Quirky, inconsistent tagging

    “OSM is amazing, but as a global project with thousands of contributors, its data can be... quirky.”

    Comment from 2 Nov 2025 on Hacker News

    “They also often include "pairs" of lighthouses (high / low, front / rear) where newer ones have replaced older ones”

    Comment from 4 Oct 2026 in “A map of every lighthouse”

    “OSM has a defined canoe=yes/no tag, but it’s supposed to be used for legal access, not navigability.”

    Comment from 3 Aug 2026 in “Why Book Corners won't sync contributions back to OpenStreetMap”
  • Lacking accessibility and sidewalk data

    “still biased towards the one-to-one assumption that most streets have sidewalks on both sides”

    Comment from 31 Aug 2026 in “I attended the State of the Map conference”

    “accessibility-related data ( especially especially crosswalk info) is apparently sorely lacking in OSM”

    Comment from 5 Jul 2026 in “Organic Maps”

What people said

40 of the 229 comments that mention it, newest first. Each links to the original comment.

“I don't see any downsides to being able to use OpenStreetMap, have used it from a KaiOS phone too”

RecommendsComment from 31 Oct 2026 in “Digital minimalism”

“OSM is good for hikes but lacks heavily when you want to find businesses, restaurants etc.”

MixedComment from 24 Oct 2026 in “10 Alternatives to your everyday aps”

“OSM is a great Project. Like Wikipedia it creates free data from all countries, free for everyone!”

RecommendsComment from 12 Oct 2026 in “Cartographers of North Korea (2019)”

“They also often include "pairs" of lighthouses (high / low, front / rear) where newer ones have replaced older ones”

MixedComment from 4 Oct 2026 in “A map of every lighthouse”

“Much rather contribute that amount one time to OSM and have details from all cities from there.”

RecommendsComment from 1 Oct 2026 in “The top secret URSALA, RAQUEL, and FARRAH satellites (2025)”

“it's only a few clicks to improve the map and thousands or more people will come across it”

RecommendsComment from 25 Sep 2026 in “Factorio that you can touch”

“Very satisfying to chop a chunk out of a highway and draw the dirt road detour that's been built”

RecommendsComment from 14 Sep 2026 in “Make your first edit to OpenStreetMap”

“OSM had the exact same issue, but I fixed it a couple years ago and it propagated just fine”

MixedComment from 13 Sep 2026 in “Make your first edit to OpenStreetMap”

“I've seen several small changes I've made only to OSM get propagated to GMaps a few weeks later.”

RecommendsComment from 9 Sep 2026 in “How I advertise malicious software on Google Ads”

“I can pull the most up to date maps from OSM, edit them as much as I want, and they look great on the car.”

RecommendsComment from 3 Sep 2026 in “GPT-6 Astra”

“still biased towards the one-to-one assumption that most streets have sidewalks on both sides”

MixedComment from 31 Aug 2026 in “I attended the State of the Map conference”

“Love OpenStreetMap. It's kept my 15-20 year old Garmin devices alive for far longer than its parent company expected them to live.”

RecommendsComment from 28 Aug 2026 in “State of the Map 2026”

“OSM is a public service! This kind of thing should be public, individual citizens should have the agency to improve it”

RecommendsComment from 10 Aug 2026 in “Why Book Corners won't sync contributions back to OpenStreetMap”

“Users are now responsible for the data they submit (OSM already has tools to deal with vandalism etc...)”

RecommendsComment from 3 Aug 2026 in “Why Book Corners won't sync contributions back to OpenStreetMap”

“OSM has a defined canoe=yes/no tag, but it’s supposed to be used for legal access, not navigability.”

CriticizesComment from 3 Aug 2026 in “Why Book Corners won't sync contributions back to OpenStreetMap”

“the changes to the OpenStreetMaps database are instant and don't require any moderation or review”

MixedComment from 8 Jul 2026 in “StreetComplete: Fixing OpenStreetMap, one tiny quest at a time”

“There's several ways of documenting something, only one way is correct, and it's undocumented.”

CriticizesComment from 7 Jul 2026 in “StreetComplete: Fixing OpenStreetMap, one tiny quest at a time”

“OSM is great as a map, but the biggest thing keeping me from switching from Google Maps to any OSM solution is the "white pages"”

MixedComment from 7 Jul 2026 in “CoMaps – FOSS Offline Maps”

“The great thing about OSM is that if an area someone cares about is sparsely covered, that's a self-solving problem.”

RecommendsComment from 6 Jul 2026 in “Organic Maps”

“accessibility-related data ( especially especially crosswalk info) is apparently sorely lacking in OSM”

CriticizesComment from 5 Jul 2026 in “Organic Maps”

“This is more about OSM than Organic Maps, and I agree that looking for businesses it's not great.”

MixedComment from 5 Jul 2026 in “Organic Maps”

“Hmmm, I love OSM, consume their data in my small cycling project and regularly contribute smaller fixes.”

RecommendsComment from 11 Jun 2026 in “MapComplete – Contibute to OpenStreetMaps”

“Your regular reminder that OpenStreetMap has something like two or three FTEs and anchors $1bn of value.”

RecommendsComment from 27 May 2026 in “Big Tech's Anti-Labor Playbook Has Come for Wikipedia”

“in OpenStreetMap, one group can label Nagorno Karabakh, the other Artsakh, and no one has to fight Google”

RecommendsComment from 17 May 2026 in “The Third Hard Problem”

“For sports OpenStreetMap is much better anyway, in most countries it has many more hiking/cycling/MTB trails.”

RecommendsComment from 3 May 2026 in “Six Years Perfecting Maps on WatchOS”

“OpenStreetMap has traffic lights (at least in my municipality in the Netherlands) so it might be usable for this purpose.”

RecommendsComment from 30 Apr 2026 in “OpenTrafficMap”

“contributing to OSM is much easier when you can just take a bunch of photos and see them displayed on a map”

MixedComment from 13 Apr 2026 in “Android now stops you sharing your location in photos”

“At higher zoom levels like 15, querying for features at the same coordinates as your example reveals nearby features.”

RecommendsComment from 19 Mar 2026 in “Hyper-optimized reverse geocoding API”

“OSM, which actually is being "given away for free" even though people still do monetize it”

RecommendsComment from 14 Mar 2026 in “John Carmack about open source and anti-AI activists”

“I am a big fan of OSM, but modern maps are not about street names and building, but about POI.”

MixedComment from 27 Feb 2026 in “OsmAnd's Faster Offline Navigation”

“OSM has forums to discuss things and is overly chill about learning to contribute on the actual map”

RecommendsComment from 21 Jan 2026 in “Becoming a Whorelord: The Overly Analytical Guide to Escorting”

“Open Street Maps is self-hostable and supports all of these calls you'd need to remake this.”

RecommendsComment from 14 Jan 2026 in “Why NUKEMAP isn't on Google Maps anymore”

“we used Protomaps, OpenStreetMap, MapLibre and other free tools to craft a stylized version”

MixedComment from 5 Jan 2026 in “First Basemap: How to create a fast and virtually free map”

“OpenStreetMap-based maps tend to be much better in this regard. Although this is counterbalanced by the fact that they tend to have less data on businesses in general.”

MixedComment from 11 Dec 2025 in “How Google Maps allocates survival across London's restaurants”

“That's why I built all my geo infrastructure from scratch from osm, there's still some issues but for AI location grounding it outperforms google places”

RecommendsComment from 4 Dec 2025 in “Everyone in Seattle hates AI”

“Google Maps and OpenStreetMap work fine, with pinch zoom zooming the map when you do it on the map.”

RecommendsComment from 1 Dec 2025 in “ESA Sentinel-1D delivers first high-resolution images”

“It was controversial but at some point in the last decade OSM decided to allow annotating surveillance cameras.”

MixedComment from 16 Nov 2025 in “Dissecting Flock Safety: The Cameras Tracking You Are a Security Nightmare [video]”

“we typically geo-reference whatever building maps we can get our hands on on top of openstreetmaps”

RecommendsComment from 11 Nov 2025 in “Spatial intelligence is AI’s next frontier”

“people should respect and pay proper attribution to those working painstakingly to actually enable everyone”

MixedComment from 10 Nov 2025 in “Itiner-e: the Google Maps of Roman Roads”

“OSM is amazing, but as a global project with thousands of contributors, its data can be... quirky.”

RecommendsComment from 2 Nov 2025 on Hacker News

Counts come from 1,795,640 Hacker News comments, November 2025 to November 2026. How we count. Report a mistake.