Cal.com
Kit (ConvertKit)
| Feature | ||
|---|---|---|
| Pricing | Free / from $12/mo | Free / from $25/mo |
| Free Plan | ✓ Yes | ✓ Yes |
| Rating | 4.4 / 5 | 4.5 / 5 |
| Best For | developers, startups, agencies, privacy-conscious-teams | creators, bloggers, podcasters, authors, course-creators |
| Founded | 2021 | 2013 |
| Scheduling | ✓ | ✗ |
| Self Hosting | ✓ | ✗ |
| Api | ✓ | ✗ |
| Webhooks | ✓ | ✗ |
| Round Robin | ✓ | ✗ |
| Collective Scheduling | ✓ | ✗ |
| Embed | ✓ | ✗ |
| Email Sequences | ✗ | ✓ |
| Visual Automations | ✗ | ✓ |
| Landing Pages | ✗ | ✓ |
| Commerce | ✗ | ✓ |
| Subscriber Tags | ✗ | ✓ |
| Broadcasts | ✗ | ✓ |
| Creator Network | ✗ | ✓ |
✓ Cal.com Pros
- Open-source and self-hostable
- Unlimited event types on free plan
- Full API and webhook access
- White-label and embed options
✗ Cal.com Cons
- Self-hosting requires technical setup
- Fewer integrations than Calendly
- UI less polished than Calendly
✓ Kit (ConvertKit) Pros
- Designed for creators and writers
- Visual automation builder
- Free tier for up to 10,000 subscribers
- Commerce features for selling digital products
✗ Kit (ConvertKit) Cons
- Email templates less flexible than Mailchimp
- Limited design customization
- Reporting could be more detailed
The Verdict
Cal.com is built for developers and startups, with a focus on scheduling and self-hosting. Kit (ConvertKit) targets creators and bloggers and leads with email-sequences and visual-automations.
On pricing, Cal.com is the clear winner for budget-conscious users — starting at $12/mo compared to $25/mo for Kit (ConvertKit). That $13/mo difference adds up quickly for growing teams.
Both offer free plans, so you can test each with your real workflow before committing to a subscription.
This is a genuinely close comparison. If you can, sign up for both free trials (where available) and run a one-week test with your actual team tasks before deciding.