Open-source alternatives to Outlook Web

Outlook Web in the Communication category. These are the open alternatives we recommend looking at.

Webmail client that connects to existing IMAP servers.

GPL-3.0Strong copyleft

SaaS: YesClosed product: No

Fast, simple webmail client for IMAP accounts.

AGPL-3.0Network copyleft (AGPL)Low activity

SaaS: Yes, with conditionsClosed product: No

This is guidance, not legal advice (inte juridisk rådgivning). Check with a lawyer before deciding.

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