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Evidence sheet Focus
Communication APIs
Communication APIs
Product
Open protocol and reference implementation for real-time communications using Server-Sent Events for push updates.
Stream provides APIs for building scalable chat messaging and activity feeds in applications, powering real-time communication for millions of end users.
Headquarters
Lyon, France
Amsterdam, Netherlands
Company size
2-10 employees
51-200 employees
Free options
Free plan, Free trial
Free plan, Free trial
Source updated
Oct 29, 2026
Nov 2, 2026
Capabilities
Plan capabilities
Integrations
Buyer fit
Best for
Company size
Security and switching
Security reviews
Security and migration
Case studies and sources
Case studies
Customer evidence
Open the full comparison Plan limits, integrations, security reviews and case studies for every product you compare.
Communication APIs Product Category Price Offer
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