Chatto
Self-hosted team and community chat with built-in voice and video calls
Alternative to: slack, discord, microsoft teams
About
Versions (100)
v0.4.0-beta.4
2026-06-280.4.0-beta.4 (2026-06-28)
⚠ BREAKING CHANGES
- api: replace GraphQL with ConnectRPC (#1166)
Features
- api: add ConnectRPC DM start (#1157) (c46ef79)
- api: add protobuf realtime websocket (#1158) (9e8e34c)
- api: replace GraphQL with ConnectRPC (#1166) (3dd3fa6)
- config: configure SMTP TLS verification (#1159) (1f5c8b0)
- connectrpc: add message management API (#1146) (c07b049)
- connectrpc: add room directory service (#1138) (c1f13cf)
- connectrpc: add room lifecycle service (#1134) (3f2b3a9)
- frontend: refresh admin system dashboard (#1160) (5c54899)
- frontend: send typing indicators with ConnectRPC (#1155) (1a131ee)
- frontend: use ConnectRPC for message writes (#1153) (4b34f34)
- frontend: use ConnectRPC for room commands (#1150) (bfff68e)
Bug Fixes
- api: centralize Connect room RBAC in core (#1149) (8ba5b0c)
- ci: gate release-please on green ci (#1135) (4decb0f)
- frontend: address svelte guidance review (#1154) (d8c4010)
- frontend: make scrollbars follow selected theme (#1152) (9c5fa16)
- frontend: refresh messages after local deletions (#1148) (cefc22a)
- frontend: restyle reply attribution preview (#1140) (909c1f4)