google-workspace-alternative

Your own workspace. A self-hosted, open source alternative to Google Workspace: mail, drive, docs, sheets, slides, drawings, stickies, calendar, contacts and chat. Syncs with your own apps over IMAP, SMTP, CalDAV, CardDAV and WebDAV, and opens and saves Word, Excel and PowerPoint files.

Self-hosted Google Workspace & Microsoft 365 alternative for small businesses: webmail with shared mailboxes, team calendar, contacts as a mini CRM, tasks, team chat with video calls and Fritzbox telephony (CTI). JMAP web app for Stalwart. GDPR-friendly, no per-user cost, open source (AGPL).

OSA Username: check username availability on 100+ sites. Fork of Instant Username Search.

Grown Workspace — a self-hosted, forever-free (MIT) open-source workspace platform: Drive, Mail, Calendar, Docs, Sheets, Chat, a 100+ game arcade, and more. Mirror of code.pick.haus; issues & PRs welcome.

The sovereign, local-first office & productivity suite. Zero telemetry, VWC encryption, post-quantum cryptography & 20 native sovereign apps. The privacy-first alternative to Microsoft 365 & Google Workspace.

OSA Feedback: feedback boards and public roadmaps. Open alternative to Google Forms for product feedback. Fork of LogChimp.

OSA Cal: scheduling and booking pages. Open alternative to Google Calendar appointment schedules. Fork of Cal.diy.

Ettex — a local-first office suite. A private alternative to Google Workspace and Microsoft 365.

OSA Pad: real-time collaborative document editor. Open alternative to Google Docs. Fork of Etherpad.

OSA Draw: infinite canvas whiteboard. Open alternative to Google Drawings and Jamboard. Fork of tldraw.

OSA Share Admin: moderation panel for OSA Share. Fork of Moe Panel.

OSA Jam: live audio rooms. Fork of Jam.

OSA Short: URL shortener with analytics. Open alternative to goo.gl. Fork of Kutt.

OSA Mail: email forwarding and hosting for custom domains. Open alternative to Gmail. Fork of Forward Email.

Kubuno core — the self-hosted cloud platform's server: auth, storage, events, admin console and the web host that runs every app

OSA Bin: zero-knowledge encrypted pastebin. Fork of PrivateBin.

OSA Micro: ready-to-use micro service APIs. Fork of M3O.

OSA Meet: secure peer-to-peer video meetings. Open alternative to Google Meet. Fork of Briefing.

Suitehive: open-source, self-hosted Google Workspace alternative. Install in one command.

OSA Alias: DNS-based domain redirection. Fork of redirect.name.