Map the world.
Win the raffle.
Every changeset you make inside a raffle’s area or hashtag counts as a ticket. Sponsors fund the prize. The more you contribute, the higher your odds in the weighted draw.
- → Map a single building, win real prizes.
- → Invite a friend, you both get +10 bonus points.
- → Local knowledge beats fancy software, every time.
- → Your edits stay yours — they live on OpenStreetMap forever.
[01] Never edited OSM before?
Five minutes. One edit. You’re a mapper.
Mobile apps, the iD editor, beginner tasks — all in one place.
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Active raffles
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Points earned across all raffles
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Entrants
100%
Funded by sponsors
[02] Open now
Pick a raffle and start mapping.
Loading raffles…
[03] How it works
01
Sign in with OSM
We use OAuth 2.0 with read_prefs only. No password, no extra data.
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Enter a raffle
Pick a raffle bound to an area or hashtag. Every changeset you make there counts.
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Win, then claim
Weighted random draw. Winners submit payout info (Telebirr, email, custom) only after winning.
[04] Sponsor a raffle
Fund local mappers in a region you care about — and put your logo on the prize.