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Mastodon vs Sermo

People
MastodonCommunication & Collab
SermoCommunity Platforms
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Price
Free
Free

Communication & Collab

Annual estimate10 people, entry price
Free
Free
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Communication & Collab

Overview
Focus
Communication & Collab
Community Platforms
Product
Decentralized, federated social network built on ActivityPub protocol offering privacy and portability.
Social network and market research platform for physicians to discuss cases and earn.
Headquarters
Berlin, Germany
New York, New York
Company size
2-10 employees
51-200 employees
Founded
2016
2005
Pricing details
Published rate
Free
Free
Free options
Free plan
Free plan, Free trial
Source updated
Oct 29, 2026
Oct 29, 2026

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Communication & Collab