eigenspace

A self-hosted 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.

Opens and saves Word, Excel and PowerPoint files.

Native sync

Works with the mail, calendar, contacts and file apps on your phone, Mac or PC. No vendor lock-in.

IMAPSMTPCalDAVCardDAVWebDAV

Office compatible

Edit documents, spreadsheets and presentations in the browser. Bring the files you have, and take them with you when you leave.

.docx.xlsx.pptx

Built for data sovereignty

Runs on your own hardware, and the code is MIT licensed. Your mail, contacts and calendars stay in open formats.

.eml.vcf.ics