Can I open-source TidyCal?
KINDA · partial or early alternativesKinda. Cal.com cover the core of TidyCal, but they're early or partial — expect gaps like lifetime hosted service, calendar integrations, and extremely low maintenance cost and multiple calendar providers.
People still pay for TidyCal because people pay because one double booking or missed invite can cost more than years of subscription fees. The recurring cost buys OAuth refresh, webhooks, timezone databases, race conditions, reminders, deliverability, privacy, and uptime, not just the visible interface.
xlifetime hosted service, calendar integrations, and extremely low maintenance cost
xmultiple calendar providers
xteam routing and round-robin
xpayments
xtimezone edge-case maturity
These projects already replace it, free.
CCal.comOpen scheduling infrastructure with booking pages, round-robin, routing forms, and app integrationsopen source↗What each one is, in full: Cal.com
no votes, no pay-to-list · just what's real
TidyCal pricing
| plan | monthly | annual (per mo) | what you get |
|---|---|---|---|
| free | $0 | $0 | Unlimited bookings and booking types; 1 readable calendar connection and 1 writable calendar; paid, recurring, and package bookings. |
| individual lifetime | custom | — | 10 calendar connections; group bookings; AI assistant; custom emails and analytics. |
| agency lifetime | custom | — | 25 calendar connections; unlimited team members; round-robin and collective meetings; US/Canada SMS reminders. |
| pro | $12 | $8.25 | 25 calendar connections; no TidyCal branding; custom domain; priority support. |
free tierUnlimited bookings and booking types; 1 readable calendar connection and 1 writable calendar; paid, recurring, and package bookings.
billingFree forever + one-time lifetime licenses + Pro monthly or annual (-31%)
hidden costsPayment processing still costs extra; Agency retains reduced TidyCal branding, while complete branding removal requires Pro.
verified 2026-08-14 · source ↗
Can I open-source TidyCal?
Kinda. Cal.com covers the core of TidyCal, but there are real gaps: lifetime hosted service, calendar integrations, and extremely low maintenance cost, multiple calendar providers. Read the honest list above before committing.
How much does TidyCal cost?
TidyCal's pricing is usage-based or varies by plan · Sold as a one-time AppSumo-style lifetime purchase; canonical monthly price is null..
What do I lose by replacing TidyCal?
Honestly: lifetime hosted service, calendar integrations, and extremely low maintenance cost; multiple calendar providers; team routing and round-robin; payments; timezone edge-case maturity. If any of those are load-bearing for you, keep paying.
Is there an open-source alternative to TidyCal?
Yes: Cal.com (Open scheduling infrastructure with booking pages, round-robin, routing forms, and app integrations)