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Crowdcrafting vs Sandstorm

A side-by-side look at Crowdcrafting and Sandstorm. For an in-depth review of either product, follow the links below.

Crowdcrafting

Crowdcrafting

Online Services

Crowdcrafting is an open source platform for crowdsourcing image processing, transcription, geocoding, surveys, and more. It allows defining microtasks that require human intelligence to solve, then distributing those tasks to a network of contributors.

crowdsourcingmicrotaskshuman-intelligenceimage-processingtranscriptiongeocodingsurveys
Sandstorm

Sandstorm

Development

Sandstorm is an open source platform for self-hosting web apps. It allows you to run web apps on your own server while isolating them into secure sandboxes. Sandstorm handles authentication, access control, versioning, and backups for the apps.

selfhostingsandboxingweb-apps