Free Tool
Self-Hosted Cost Calculator
How much could you save by replacing Microsoft 365 or Google Workspace with sovereign, self-hosted infrastructure?
Your current setup
550500
Add-ons (select all that apply)
Current annual cost
£6,180
£515/month · 50 users
Self-hosted annual cost
£2,400–£4,800
£200–£400/month · infrastructure + management
Annual savings
£1,380–£3,780
22%+ reduction in annual IT costs
What's included
- ✓ Nextcloud (files, calendar, contacts)
- ✓ OnlyOffice (documents, sheets, slides)
- ✓ Stalwart Mail (email, JMAP + IMAP)
- ✓ Mattermost (team chat, channels)
- ✓ Jitsi Meet (video calls, screen share)
- ✓ Zitadel (identity, SSO, MFA)
- ✓ EU-hosted, your encryption keys
- ✓ Zero CLOUD Act exposure
Want the detailed breakdown?
These estimates are based on standard deployments. Your actual savings depend on storage requirements, integration complexity, and management model. Book a free call for a detailed quote.
Pricing based on published UK rates as of April 2026. Self-hosted estimates assume managed Kubernetes on EU dedicated servers. Migration costs not included.See AI cost comparison →