Cal.com
Open-source scheduling: booking pages, calendar sync, and an API. · Cal.com · Productivity
Overview
Cal.com is open source and can also be self-hosted.
Good fit
Use for personal scheduling or to embed bookings.
- freelancers
- founders
Not a fit
Avoid for team round-robin on the free plan.
- team scheduling
Quickstart · 3 steps
- Sign up at cal.com.
- Connect your calendar.
- Share your booking link.
Other free productivity options
Free tierWhat you get freeRiskCard
Notion · Productivity
Unlimited pages and blocks for individuals (limited for 2+ member workspaces) · 10 guest collaborators · File uploads up to 5MB per file
Billing risk: None
No card
Crowdin · Productivity
Approved open source projects get unlimited projects, strings, and members · 14-day free trial of the Team plan · No permanent free plan for commercial or private projects
Billing risk: None
No card
Deepnote · Productivity
3 editors · 5 projects · Unlimited Basic machines (5GB RAM, 2 vCPU)
Billing risk: None
No card
GitBook · Productivity
$0/site/month · 1 user included · Unlimited page views
Billing risk: None
No card