casilium
The premium Open Source alternative to Zendesk
🎯 Best for:Organizations requiring a private, cost-effective helpdesk solution without per-user licensing.
What is casilium?
A self-hosted ticketing system designed to manage customer support requests and internal issues. It centralizes communication into a unified dashboard to streamline agent workflows.
Tech Stack
PHPSupport & Helpdesk
Why casilium?
- • No per-agent fees
- • Complete data control
- • Simple ticket lifecycle
Limitations
- • Basic UI/UX
- • Fewer integrations than Zendesk
- • Manual server maintenance
2/24/2026
Last Update
0
Forks
0
Issues
Apache-2.0
License
Financial Leak Detected
Stop the "SaaS Tax"
Your team could be burning cash. Switching to casilium instantly boosts your runway.
Competitor Cost
-$2,280
/ year (est. based on Zendesk)
Self-Hosted
$0
/ year
Team Size10 Users
150+
SAVE 100%