Looking for a Cal.com alternative?
Open-source scheduling — but self-hosting isn't free.
mahakala.app offers more features with transparent technology and affordable pricing.
Cal.com
$12/mo (Cloud)
Self-hosted only (requires technical setup)
mahakala.app
Generous free tier
Pro from $1/mo • Teams $5/mo
Feature Comparison
| Feature | Cal.com | mahakala.app |
|---|---|---|
| Free hosted plan | ||
| AI chat scheduling (47 intents) | Pro $1/mo | |
| MCP protocol for AI agents | Pro $1/mo | |
| Google Calendar sync | ||
| iCloud Calendar sync | ||
| Telegram bot booking | ||
| Natural language scheduling | ||
| Self-hosting option | ||
| Team scheduling | Teams $5/mo | |
| Custom booking questions | ||
| Workflows | Pro $1/mo | |
| Meeting polls | ||
| No technical setup needed | ||
| Zero third-party trackers |
Trust & Transparency
Zero Third-Party Trackers
Open DevTools and see for yourself — no hidden trackers, no data mining.
Data Sovereignty
Your calendar data stays yours. No vendor lock-in, no mysterious data usage.
Verifiable Claims
Every technical claim can be verified. Open source components, documented architecture.
Real Technology, Not Just Another Wrapper
Custom Sync Engine
Built from scratch for real-time calendar synchronization, not just API wrappers.
47 AI Intents
Trained AI model with 47 specific scheduling intents, not generic chatbot responses.
MCP Protocol
Native Model Context Protocol support for seamless AI agent integration.
Why people leave Cal.com
- No free hosted plan — must self-host or pay $12/mo
- Self-hosting requires DevOps knowledge, server costs
- No AI features
- Complex setup compared to hosted alternatives
- Cloud version uses tracking you can't control
Why they choose mahakala.app
- Generous free tier with hosted plan — no server needed
- Real AI with 47 trained intents and custom MCP protocol
- Zero setup — sign up and start scheduling immediately
- Pro plan $1/mo vs Cal.com $12/mo, Teams $5/mo
- Transparent: zero third-party trackers, verify it yourself
- Custom-built sync engine, not just another calendar wrapper
See the difference yourself
Compare the old way with Cal.com vs booking with mahakala.app
Interactive Demo
Click through to see how it works
⏱ 5 emails, 2 days later...
Ready to switch from Cal.com?
Start with our generous free tier. Upgrade to Pro ($1/mo) or Teams ($5/mo) when ready.
Try It Free