Replace Dropbox / OneDrive / Google Drive
desktop + mobile sync, encrypted-at-rest file storage

// screenshot of nextcloud.com ↗
Nextcloud is the most comprehensive self-hosted productivity suite — file sync & share, real-time collaborative editing (OnlyOffice / Collabora), calendar, contacts, mail, chat, video calls, password manager, and a 200+ app ecosystem. The most mature open-source alternative to Microsoft 365 and Google Workspace, with first-class GDPR / EU sovereignty positioning.
Nextcloud is the most comprehensive self-hosted productivity suite — file sync & share, real-time collaborative editing (OnlyOffice / Collabora), calendar, contacts, mail, chat, video calls, password manager, and a 200+ app ecosystem. The most mature open-source alternative to Microsoft 365 and Google Workspace, with first-class GDPR / EU sovereignty positioning.
The Nextcloud Hub is what most "European cloud sovereignty" initiatives end up specifying. It's not flashy — it's the boring, reliable choice that ships every quarter.
Concrete scenarios where teams pick Nextcloud over the SaaS alternative.
desktop + mobile sync, encrypted-at-rest file storage
real-time collaborative editing on docs, spreadsheets, presentations
CalDAV / CardDAV for any client
Nextcloud Talk for chat + video
healthcare, legal, government, education
resellers branding Nextcloud as their own "cloud workspace"
If your team profile matches one of these, Nextcloud is a strong fit out of the box.
under data sovereignty mandates (BWI, French state IT, Italian PA agencies)
under GDPR / FERPA for student data — files and collaboration on owned infrastructure
requiring on-prem document collaboration with full audit trail
replacing Microsoft 365 / Google Workspace at predictable per-month VPS cost
offering white-label "branded cloud workspace" to clients as a higher-margin SKU
When evaluating self-hosted options for this category, here are the dimensions on which Nextcloud consistently lands above the alternatives.
The stack you'll plug Nextcloud into — services, protocols, and adjacent apps in the BluixApps catalog.
nextcloud:30.0.4-apache, monthly upstream tracking/var/www/html/data — sized per VPS allocationOperational guidance from running this in production — what to do before you scale, what to lock down, what surprises people.
redis_cache_class in config.php; without it, sync conflicts compound under concurrent userstrusted_domains must list every URLocc files:scan --all after bulk uploadspostgres:16-alpine · redis:7-alpine · nextcloud:stable