Best Google Workspace Alternatives
Hosted email, cloud drive, and real-time office suite. Privacy-conscious companies and EU organizations adopt sovereign, end-to-end encrypted or self-hosted office clouds.
Productivity · Markdown Spec
- Nextcloud Hub — Self-hosted open-source cloud storage, collaborative office, mail, and Talk (Score: 88.1, Free & Open Source, AGPL-3.0)
- Proton Mail & Drive — Swiss zero-access encrypted email, calendar, cloud drive, and collaborative docs (Score: 73.4, Freemium, GPL-3.0 / Open Client)
- CryptPad — Zero-knowledge end-to-end encrypted real-time collaborative office suite (Score: 69.9, Open Core, AGPL-3.0)
- LibreOffice / Collabora — The definitive open-source desktop and browser office document suite (Score: 67.3, Free & Open Source, MPL-2.0)
- ONLYOFFICE DocSpace — High-fidelity DOCX, XLSX, and PPTX collaborative editors for cloud or on-prem (Score: 61.7, Open Core, AGPL-3.0)