Ushahidi
The Nairobi-born, open-source crowdsourced mapping platform — reports arrive by SMS, web, or email and land on a shared map. Built for crises, remixable for anything a neighborhood wants to see together.
Ushahidi ('testimony' in Swahili) was built in 2008 by Ory Okolloh, Erik Hersman, Juliana Rotich, and David Kobia to map eyewitness reports of violence after Kenya's disputed 2007 election. It became the template for crowdsourced civic mapping: people submit reports by SMS, web form, or email; stewards triage, categorize, and publish them to a shared map with workflows for response.
Its famous deployments are large — the 2010 Haiti earthquake response processed ~30,000 text messages, and Kenya's Uchaguzi election monitoring runs on it — but the platform scales *down* beautifully: during Washington DC's 2010 'Snowmageddon,' one resident stood up a neighborhood dig-out map in a day (a story on this shelf).
The nonprofit behind it is headquartered in Nairobi and led by Angela Oduor Lungati, who rose from within its own developer community. The platform is AGPL-3.0 open source with a hosted cloud service, and free accounts for qualifying grassroots groups.
Neighborhood remix: any question of the form 'what's where, according to us?' — third places, accessibility barriers, heat refuges, little free pantries, memory sites. One steward, one map, reports by text message so no one needs an app.
Details
- maker: Ushahidi Inc. (nonprofit, Nairobi)
- hosted: cloud service with free grassroots tier; self-hostable
- license: AGPL-3.0
- ctfg url: https://civictech.guide/listing/ushahidi
- repo url: https://github.com/ushahidi/platform
- image url: https://texakzqqenzpxawktbgx.supabase.co/storage/v1/object/public/studio-library/tool-screenshots/ushahidi-2026-08.jpg
- remix idea: A local Ushahidi map of a neighborhood's third places, with SMS submissions and a neighbor-steward.
- practice kind: tool
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Build prompt
Build: A Front-Porch Digest for One Block
A starter build: fork Front Porch Forum's constitution, not its code — real names, one geography, one email a day, a rotating…
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Build prompt
Build: A Living Asset Map
A starter build bridging both new shelves: an asset-based community development map where the assets are neighbors' own declared gifts,…
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Build prompt
Build: A Third-Places Map for Your Neighborhood
A starter build: a local Ushahidi — neighbors collectively map the porches, stoops, cafés, courts, and corners where the neighborhood…
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Build prompt
Build: Adopt-a-Thing for Your Block
A starter build: the Adopt-a-Hydrant pattern, remixed — a map of small civic objects (tree wells, storm drains, benches, little libraries)…
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Build prompt
Build: Participatory Budgeting for a Very Small Budget
A starter build: run real participatory budgeting on a block association's actual money — propose, develop, vote, do — sized so the whole…
Contributed by Ushahidi (Ory Okolloh, Erik Hersman, Juliana Rotich & David Kobia, founders) · ushahidi.com
Original source: https://www.ushahidi.com/
See something to fix or add? Suggest an edit on GitHub — the commons lives in git too, and its history is the changelog.
local-civic-techcivic-tech-toolmappingcrowdsourcingopen-source