Open-source alternatives to Microsoft 365 Copilot

Microsoft 365 Copilot in the AI category. These are the open alternatives we recommend looking at.

Onyx

AI chat and search across company documents and tools, for any language model.

MITPermissiveOpen core

SaaS: YesClosed product: Yes

GitHub stars
32.3k
Deployment
Docker
Login/SSO
OIDC, SAML

Brigade

Ecosystem for self-hosted AI agents ("personal intelligence").

MITPermissiveOpen coreYoung projectnot verified

SaaS: YesClosed product: Yes

GitHub stars
11.2k
Deployment
npm (@spinabot/brigade), Self-hosted

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

Sign in for more

  • Full licence analysis per use case (self-hosting, modifying, hosted service, AI use)
  • Save products to your own lists
  • Systemkarta: map the tools you already use (coming soon)
  • Personal help and AI advice (coming soon)
Sign in for free