Cal.com
Open-Source Scheduling — Calendly Alternative
Upstream projectOpen-source · Source-owned · You keep the stack
What it does
Meet every Cal.com surface.
Click through to see how each piece works on a real Mithtech-deployed customer workload.
Two-Way Calendar Sync — Google / Outlook / iCal / Office 365 / Exchange
Mithtech ships this as part of every Cal.com engagement — configured for your workflow, hardened on your infrastructure, and supported as part of the managed plan.
A day in the life
How Cal.com runs end-to-end.
Scroll through a real-world journey. The mockup on the right advances with you.
Audit & scope
A free 30-minute call to map your current tooling, pinpoint where Cal.com pays back inside year one, and lock the scope. Honest about where it doesn't fit, too.
Deploy on your infrastructure
We stand Cal.com up on infrastructure you own — your cloud (AWS / DigitalOcean / Oracle Cloud), your servers, your data residency. Source code, schemas, and operational keys stay with you.
Customise to your workflow
Custom fields, integrations with your existing stack, role-based access. Cal.com is configured to match how your team actually works — not the other way around.
Train & roll out
Onboarding sessions for every team using Cal.com. We're on the support thread for the first 30 days, no SLA contract needed. Documentation tailored to your tenant.
Operate & evolve
Optional managed operations: 24/7 monitoring, version upgrades, security patches, and feature additions as Cal.com's open-source roadmap moves. Pay only for what you use.
Compare
Cal.com vs the alternatives
Honest, side-by-side. No “leading” claims — just what each option does and what it costs.
Comparison reflects typical industry positioning for Booking-class tools. Per-product specifics confirmed during the audit.
Savings estimator
Estimate your savings with Cal.com.
Move the sliders. Numbers update live. Final price comes after a free 30-min audit.
How many people use the product day-to-day. We use this to compare against per-seat SaaS pricing.
- •Proprietary SaaS in this category typically charges ₹600–₹2,400 / user / month
- •You pay infrastructure + Mithtech managed-ops; no per-seat ceiling
- •Setup is a one-time investment; savings compound from year 2 onward
- •Final scope locked in a free 30-min audit
Audit is free · No credit card · No sales pressure
FAQ
Real questions about Cal.com.
Things prospects actually ask us in the first 30-min call. Click to expand.
Get Cal.com running in weeks, not quarters.
A 30-min audit. Honest scope. We deploy on infrastructure you own — source, data, runtime stay with you.
Open-source · Source-owned · You keep the stack