plugmyagent

Stream Chat

Messaging & Chat Free tier (card may be required)

AuthenticationFree tier (card may be required)
Rate limitFree build/Maker access (Stream describes build allowances around 1,000 MAU and 100 concurrent connections; check current terms)

Documentation: getstream.io ยท Checked Sep 13, 2026

About

Stream's Chat API gives you fast, good-looking in-app messaging. Think Slack-style channels with threads, reactions, typing indicators, and file sharing. You can build and test for free, and their Maker program is aimed at small teams (fewer than five people, under $10k monthly revenue) getting started. Treat this as build/Maker access rather than an unlimited free production plan.

Details

Free tier, but a card may be required to sign up.

Auth: Free tier (card may be required)

Rate limit: Free build/Maker access (Stream describes build allowances around 1,000 MAU and 100 concurrent connections; check current terms)

Verified: 2026-09-13

Best for: business developer

Setup

  1. Sign up for a Stream account
  2. Create a Chat app and copy your API key and secret
  3. Create a user and channel with the server SDK
  4. Add the client SDK or UI components to your app
  5. Connect, send messages, and add reactions and threads