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InfoSum vs Mastodon
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Price
Free
Data Clean Rooms
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Data Clean Rooms
Overview
Focus
Data Clean Rooms
Communication & Collab
Product
InfoSum provides a data collaboration platform using federated architecture where data never leaves its owner, enabling privacy-safe audience insights.
Decentralized, federated social network built on ActivityPub protocol offering privacy and portability.
Headquarters
Basingstoke, United Kingdom
Berlin, Germany
Company size
51-200 employees
2-10 employees
Founded
2015
2016
Pricing details
Published rate
Free
Free options
Free plan
Source updated
Oct 29, 2026
Oct 29, 2026