Freemium
Alternatives to Zulip
12 tools like Zulip, chosen by what they do. About Zulip
Open source
listmonk
Self-hosted newsletter and mailing list manager in one binary
CommunicationSelf-hosted newsletter manager
Freemium
Freemium
Open source
Curated
Twist
Async team messaging built around threads instead of constant chat
Async and RemoteAsync team messaging
Open source
Open source
Passbolt
Open source password manager for sharing credentials in teams
Auth and SecurityTeam password manager
Open source
Plane
Open source project management with work items, docs and AI
ProductivityOpen source Jira alternative
Open source
Mastodon
Free, open source social network run by many independent servers
Chat and SocialFederated social network
Open source
Owncast
Self-hosted live streaming server with built-in chat
Media and VideoSelf-hosted live streaming
Open source
Vikunja
Open source to-do and task manager with lists, Kanban and Gantt
ProductivitySelf-hosted to-do and tasks











