Nextcloud
App in the BluixApps catalog
What it is
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.
What it's for
- Replace Dropbox / OneDrive / Google Drive — desktop + mobile sync, encrypted-at-rest file storage
- Replace Google Docs / Office 365 — real-time collaborative editing on docs, spreadsheets, presentations
- Replace Google Calendar / Contacts — CalDAV / CardDAV for any client
- Replace Slack / Zoom for small teams — Nextcloud Talk for chat + video
- Privacy-compliant file collaboration — healthcare, legal, government, education
- Multi-tenant agency offering — resellers branding Nextcloud as their own "cloud workspace"
Who it's for
- European public sector / government bodies under data sovereignty mandates (BWI, French state IT, Italian PA agencies)
- Schools & universities under GDPR / FERPA for student data — files and collaboration on owned infrastructure
- Healthcare & legal firms requiring on-prem document collaboration with full audit trail
- Privacy-conscious SMBs replacing Microsoft 365 / Google Workspace at predictable per-month VPS cost
- Agencies offering white-label "branded cloud workspace" to clients as a higher-margin SKU
Why teams pick Nextcloud over alternatives
- Most mature self-host workspace — 14+ years of development, multi-petabyte deployments in production
- 200+ official apps — covering virtually every workspace need
- E2E encryption for sensitive files + groups
- Federation — cross-instance file sharing without re-uploading
- AGPLv3 with commercial support tiers — clear OSS commitment
- EU-grade compliance — used by German, French, Dutch government bodies; cited in EU sovereignty roadmaps
Integrations
- Document editors — Collabora Online + OnlyOffice for real-time co-editing
- Calendar / contacts — CalDAV / CardDAV (Apple, Thunderbird, Outlook, mobile native clients)
- Desktop / mobile sync — official clients for Windows, macOS, Linux, iOS, Android
- Identity — LDAP / SAML / OAuth (Authelia, Authentik, Keycloak), SSO via reverse proxy
- External storage — S3-compatible, WebDAV, SMB, FTP backends for primary or auxiliary storage
- Chat / video — Nextcloud Talk with coTURN for WebRTC behind NAT
- App ecosystem — 200+ apps in the official store (mail, deck, forms, polls, password manager, AI assistant)
Notable users & community
- 30k+ GitHub stars (Server only — the org has many repos)
- Production deployments: German federal IT (BWI, Bundeswehr), French state IT, Italian PA agencies, CERN, universities worldwide
- Bi-annual Nextcloud Conference; active forum, weekly developer calls
- Backed by Nextcloud GmbH (Germany) — strong European OSS company with verified sovereignty references
Tips & operations
- Run cron via systemd timer, not AJAX fallback — the default AJAX cron silently breaks under load and stops background jobs
- Use Redis for file locking — set
redis_cache_classinconfig.php; without it, sync conflicts compound under concurrent users - Pretty URLs require nginx rewrite — straight from the Docker image, several share/index links break; copy the official rewrite block
trusted_domainsmust list every URL — including www / non-www variants; mismatch yields blank-page errors on first request- Run
occ files:scan --allafter bulk uploads — external storage / SFTP imports don't surface until indexed - Talk needs coTURN — without a TURN server, video calls fail behind strict NAT; ship coTURN alongside Talk
What we ship in BluixApps
- Docker compose: Nextcloud (apache variant) + MariaDB + Redis + cron
- Pinned
nextcloud:30.0.4-apache, monthly upstream tracking - HTTPS via Let's Encrypt — WebDAV / CalDAV / CardDAV endpoints all correctly proxied
- Storage volume at
/var/www/html/data— sized per VPS allocation - Admin user with random password + suggested follow-up apps (Talk, Calendar, Contacts) listed in install report
- Optional Collabora Online container for document editing (Enterprise tier — RAM intensive)
- Backup hook covers MariaDB + the data volume (files — opt-in due to size)
Get this app — pick a BluixApps plan
Same catalog. Scaling tenant isolation, white-label and support tier.
| Tier | Tenants | Catalog | Support | White-label | Monthly | |
|---|---|---|---|---|---|---|
| Stacks | 1 | 19 curated stacks | Standard | — | $19/mo | DetailDeploy |
| Starter | 10 | Full catalog | Standard | +$15–25/mo | $49/mo | DetailDeploy |
| Pro | 25 | Full catalog | Priority bugfix | +$15–25/mo | $149/mo | DetailDeploy |
| Growth | 100 | Full catalog | Priority bugfix | +$15–25/mo | $349/mo | DetailDeploy |
| Scale | 500 | Full catalog | 7-day window | +$15–25/mo | $799/mo | DetailDeploy |
| Enterprise | Unlimited | Full catalog | Priority 7-day | Bundled | $1,499/mo | DetailDeploy |