Calendly and Cal.com are the top scheduling automation tools, but they differ significantly in philosophy. Calendly is the polished, commercial leader with a generous free tier. Cal.com is the open-source alternative that gives you full control and self-hosting options. Which one fits your needs?
Quick Verdict
Choose Calendly for the easiest setup, a generous free tier, and a polished experience. Choose Cal.com if you want open-source flexibility, self-hosting, or need to embed scheduling deeply into your product. Cal.com is rapidly closing the feature gap.
Feature Comparison
| Feature | Calendly | Cal.com |
|---|---|---|
| Open Source | ❌ | ✅ |
| Self-Hosting | ❌ | ✅ |
| Free Tier | ✅ (1 event type) | ✅ (generous) |
| Calendar Integrations | ✅ Google, Outlook, iCloud | ✅ Google, Outlook, Apple |
| Video Conferencing | ✅ Zoom, Meet, Teams | ✅ Zoom, Meet, Teams |
| Workflows / Automations | ✅ Good | ✅ Good |
| Team Scheduling | ✅ (paid) | ✅ (paid) |
| Embed / API | ✅ Good | ✅ Excellent (open API) |
| Routing Forms | ✅ | ✅ |
Calendly — Pros & Cons
Pros
- Extremely easy to set up and use
- Generous free tier with one active event type
- Polished user interface and experience
- Reliable — hosted and maintained by Calendly
- Widely recognized and trusted
Cons
- Closed source — no customization or self-hosting
- Limited to one event type on free plan
- Expensive at scale (Teams $16/user/month)
- Less flexible API than Cal.com
- Data privacy concerns (data on US servers)
Cal.com — Pros & Cons
Pros
- Fully open source (AGPLv3 licensed)
- Self-hosting option for complete data control
- Very generous free cloud tier
- Excellent API for deeply embedding scheduling
- Active open-source community
Cons
- Less polished UI compared to Calendly
- Self-hosting requires technical know-how
- Smaller user base and brand recognition
- Occasional stability issues on cloud tier
- Some advanced features still in development
Pricing
Calendly: Free tier includes 1 event type. Standard is $10/month per user. Teams is $16/month per user. Enterprise is custom priced.
Cal.com: Free tier includes unlimited event types and 1 active workflow. Teams is $12/month per user. Self-hosting is free (bring your own server).
Conclusion
For individuals and small teams who want a set-it-and-forget-it solution, Calendly's free tier and polished experience are hard to beat. For privacy-conscious users, developers, and organizations that need full control, Cal.com's open-source model and self-hosting capability make it the superior choice. Cal.com is the future, but Calendly is still the present for most users.