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Feathers vs Mercure

People
FeathersDeveloper APIs
MercureCommunication APIs
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Price
Free
Free

Developer APIs

Annual estimate10 people, entry price
Free
Free
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Developer APIs

Overview
Focus
Developer APIs
Communication APIs
Product
Open-source web framework for building real-time applications and REST APIs using JavaScript or TypeScript.
Open protocol and reference implementation for real-time communications using Server-Sent Events for push updates.
Headquarters
Remote
Lyon, France
Company size
N/A (Community)
2-10 employees
Founded
2014
2018
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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Developer APIs