kitio.aiVapi vs Callr
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Vapi starts at $29/mo and Callr starts at See pricing page. Check both pricing pages for current plans.
At a glance
Best for
Category
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Voice agent orchestration
- Choice of STT, LLM and voice providers
- Phone numbers and SIP
- Real-time call monitoring
- HIPAA add-on
- Zero data retention option
- Programmable voice API
- AI voice agent
- Conversation intelligence
- Call tracking and attribution
- SMS API
- Numbers in 220+ countries
| Feature | Vapi | Callr |
|---|---|---|
| Best for | Developer platform to build, test and deploy voice AI agents | Voice and SMS API with AI voice agents and call intelligence |
| Category | Customer support | Customer support |
| Pricing model | Freemium | Free trial |
| Starting price | $29/mo | See pricing page |
| Free plan | Yes | No, trial available |
| Made by | Vapi | Callr |
| Based in | United States | France |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Vapi starts at $29/mo and Callr starts at See pricing page. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
4 plans
By Usage
Pay per minute
- $5 free credits
- 1 phone number included
- 4 concurrent calls
- 14 days of data retention
Core
$29/mo
- 5 phone numbers
- 10 concurrent calls
- 30 days of data retention
- Zero data retention included
Pro
$999/mo
- 10% of hosting fee, $999 minimum
- 30 concurrent calls
- RBAC and dedicated Slack support
- 99% uptime SLA
Premier
Contact sales
- Custom concurrency and retention
- Named support team
- 99.9% uptime SLA
2 plans
Professional
€599/mo
- Voice and SMS APIs
- AI voice agent
- Numbers in 220+ countries
- Callr Actions scenarios
Enterprise
Contact sales
- Volume discounts
- Premium support
- Physical interconnection
- Number hosting
Prices in USD, checked Oct 29, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Vapi
- Mix and match model and voice providers
- Free credits to start building
- Many telephony options
- Per-minute costs stack across providers
- Pro package has a $999 monthly minimum
- Built for developers, not no-code users
Callr
- Owns its carrier network
- Wide international number coverage
- Voice, SMS and AI in one platform
- High entry price for small teams
- Priced in euros
- Requires developer work to set up
Which one should you choose?
Choose Vapi if you want:
- Mix and match model and voice providers
- Free credits to start building
- Many telephony options
Watch out: per-minute costs stack across providers.
Choose Callr if you want:
- Owns its carrier network
- Wide international number coverage
- Voice, SMS and AI in one platform
Watch out: high entry price for small teams.
Vapi vs Callr FAQ
What is the difference between Vapi and Callr?
Vapi: Developer platform to build, test and deploy voice AI agents. Callr: Voice and SMS API with AI voice agents and call intelligence. Both are customer support tools.
Is Vapi or Callr cheaper?
Vapi starts at $29/mo and Callr starts at See pricing page. Check both pricing pages for current plans.
Do Vapi and Callr have free plans?
Vapi: Yes. Callr: No, trial available.
Who makes Vapi?
Vapi is made by Vapi, based in United States.
Who makes Callr?
Callr is made by Callr, based in France.
Which should I choose, Vapi or Callr?
Choose Vapi if you value mix and match model and voice providers and free credits to start building. Choose Callr if you value owns its carrier network and wide international number coverage.