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Cal.ai
✓ Third-Party VerifiedAI Scheduling
Cal.ai vs Vapi
Cal.ai and Vapi are both listed under the same category. Prices are as shown on each vendor's pricing page; the check date is in the table. On listed entry price, Cal.ai starts lower (from $12/mo).
 Cal.ai |  Vapi | |
|---|---|---|
| Pricing | Freemium | Freemium |
| Entry price | from $12/mo | from $1000/mo |
| Prices on pricing page | — | $1000/mo · $2000/mo |
| Rating | 4.6/5 on G2 (153 reviews) | — |
| AurionX grade | A | — |
| Verified | ✓ Yes | Not yet |
| Key features | Combine with email, SMS, and other Cal.com automations, Track key performance metrics like call completion and booking rates, Analyze customer sentiment to understand tone, intent, and engagement, Use real-time data to improve scripts and increase conversion rates | Voice agent builder, Low-latency pipeline, Custom LLM integration, Call analytics, Phone number provisioning |
| Platforms | macOS, Windows, API | API |
| Last checked | 2026-10-02 | 2026-10-02 |