Can I open-source Clockwise?
KINDA · partial or early alternatives🪦 Clockwise shut down on March 27, 2026 after the team joined Salesforce, with prepaid time refunded pro rata. The verdict below is now a post-mortem.
Kinda. Cal.com cover the core of Clockwise, but they're early or partial — expect gaps like organization-wide optimization, calendar graph, team adoption, and conflict safety and multiple calendar providers.
People still pay for Clockwise 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.
xorganization-wide optimization, calendar graph, team adoption, and conflict safety
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
Can I open-source Clockwise?
Kinda. Cal.com covers the core of Clockwise, but there are real gaps: organization-wide optimization, calendar graph, team adoption, and conflict safety, multiple calendar providers. Read the honest list above before committing.
How much does Clockwise cost?
Nothing anymore: Clockwise shut down on March 27, 2026 after the team joined Salesforce, with prepaid time refunded pro rata. Before that it ran about $6.75/month.
What do I lose by replacing Clockwise?
Honestly: organization-wide optimization, calendar graph, team adoption, and conflict safety; multiple calendar providers; team routing and round-robin; payments; timezone edge-case maturity. Since the product is gone, these gaps are now everyone's problem.
Is there an open-source alternative to Clockwise?
Yes: Cal.com (Open scheduling infrastructure with booking pages, round-robin, routing forms, and app integrations)