Integrations · Scheduling
AI receptionist for Cal.com
Books directly
Checks real-time availability and books appointments straight into Cal.com during the call, using Cal.com's public API.
Connect Cal.comBooks directly
Last updated
FirstVoice with Cal.com
| Check availability during the call | Yes |
|---|---|
| Create bookings, jobs or leads | Yes |
| Recognise returning callers | No |
| Add call notes and summaries | No |
| Trigger follow-up texts or emails | Not yet confirmed |
Cal.com connection details
| Category | Scheduling |
|---|---|
| Markets | Global |
| API documentation | Public view docs |
| Auth | API key |
| Access | Self-serve: you can create API credentials |
| Zapier | Yes |
| Make | Yes |
| Webhooks | Yes |
| FirstVoice plan | Every plan |
| Checked | Against official Cal.com documentation, 16 September 2026 |
API key or OAuth; 120 req/min standard (intro); exact cal-api-version header per endpoint
Cal.com questions
Does FirstVoice integrate with Cal.com?
Checks real-time availability and books appointments straight into Cal.com during the call, using Cal.com's public API.
Can FirstVoice book directly in Cal.com?
Yes. It checks Cal.com availability during the call and books the chosen time.
Which plan includes Cal.com?
Cal.com booking is included on every plan.
Cal.com is a trademark of its owner. FirstVoice isn't affiliated with Cal.com.