Migrating from Cal.com
Switching from Cal.com?
We made the wire short.
Same open-source spirit. Different business model — pay once, not every month forever.
Side by side · Cal.com vs Slotsy
The diff, line by line.
| Cal.com · $15 / month | Slotsy · $49 once | |
|---|---|---|
| Pricing model | $15/mo Pro tier | $49 — once |
| BYO Stripe | Stripe Connect, fees | Restricted key, zero platform fee |
| Self-hosting | Yes (you operate it) | We operate it for you |
| Custom domain | Available | Available |
| iCal feed sync | First-class | First-class |
| Webhook signature | Yes | Yes |
| Code base | Open source | Closed, but data export is one click |
The migrate · three steps · ~15 minutes
No double-booking. No DNS panic.
- 00:00 → 00:06
Export from Cal.com
Account → Bookings → Export CSV. Event types via the public JSON endpoint /api/v1/event-types.
- 00:06 → 00:11
Import into Slotsy
Drop both files in. Mapping is one-to-one for event types; we run a dry-run preview before commit.
- 00:11 → 00:16
Switch your DNS
CNAME book.your-brand.com to slotsy.net. Cal.com self-hosted can stay running during cutover.
In their own words · Cal.com reviews
The pain you already recognize.
"I love Cal.com but I don't want another monthly subscription on the pile."
"Self-hosting was great until I didn't want to be the SRE on my own scheduler."
"Cal Pro at $15/mo over 5 years = $900 for the same thing."
Ready to migrate?