Voice agents and phone
Vapi: review, pricing, data and alternatives
Vapi lets teams create agents that answer phone calls and make outbound calls. They can choose voice and transcription services, connect calls to company systems, and review recordings and logs. A free tier exists; the first paid plan costs $0.05 pay as you go. Access and transparency score: 65/100, #2 of 11 in its category.
What is Vapi?
Vapi lets teams create agents that answer phone calls and make outbound calls. They can choose voice and transcription services, connect calls to company systems, and review recordings and logs.
According to its documentation, Vapi lets you:
- create agents that answer phone calls
- make outbound calls
- choose voice and transcription services
- connect calls to company systems
- view recordings and logs
We file it under Voice agents and phone, the category of tools to answer the phone with an AI, and it also overlaps with aI agent builders and developer tools. The category lists 11 verified tools on this site.
The publisher is Vapi Inc., based in United States.
Who is it for?
It is mostly useful to these profiles: developers, customer support, and sales teams. The need it covers is simple to state: answer the phone with an AI.
Vapi is a good candidate if:
- you want to try before paying
- you plan to connect it to your tools or automations through its API
The best test is a concrete case from your daily work: if the tool does not beat your current method within a week, move on to an alternative.
How much does Vapi cost?
Pricing model: paid. A free plan is offered, usually limited in volume or features.
The first paid plan costs $0.05 pay as you go (Per minute of Vapi hosting, with no mandatory subscription; transcription, model, voice, and any telephony billed additionally. Free initial credit of USD 5), according to the pricing page, checked on October 24, 2026.
To estimate what the same work would cost done directly with an AI model, use our API price calculator. Prices change often: always check the official site before subscribing.
Data and privacy
According to its privacy policy, data is processed in the United States.
For professional use, check that a data processing agreement (DPA) is offered, and do not send customers' personal data or confidential documents without one.
Exporting your content: yes (details on the official site). Being able to get your data back makes switching tools easier later.
Three habits apply to every AI tool:
- turn off the use of your content for training if the option exists
- use a work account separate from your personal account
- review everything the tool produces before publishing or sending it
Platforms, languages and API
Vapi runs on: web browser and API.
Interface languages: English.
A public API lets you call it from your own programs or an automation tool, and plug it into an AI agent.
How we scored it
Our 65/100 score does not judge output quality: it measures what can be publicly verified about access to the tool, its openness and how far the publisher can be trusted.
| Criterion | Points | What counts |
|---|---|---|
| Access | 25/30 | free tier, published price, French interface |
| Openness | 20/30 | API, data export, open code |
| Trust | 20/40 | identified publisher, declared hosting, age, presence in reference lists |
The full calculation is explained on our method page.
Comparison with alternatives
Vapi against other tools in the voice agents and phone category:
| Tool | Free | Entry price | API | Score |
|---|---|---|---|---|
| Vapi | Yes | $0.05 pay as you go | Yes | 65 |
| Retell AI | Yes | $0 pay as you go | Yes | 70 |
| Voyp | Yes | $1.49 pay as you go | – | 63 |
| DialLink AiVA | No | $25 per month | Yes | 58 |
| Voice.ai | Yes | $5 per month | Yes | 58 |
| Twig | No | $49 per month | Yes | 53 |
| Harmony.ai | Yes | $250 per month | Yes | 48 |
| Bland AI | No | $0.14 pay as you go | Yes | 40 |
Verdict
Vapi is among the most accessible and transparent tools in its category.
Strengths
- Free tier to try it
- Public API
Avoid if…
- You handle sensitive personal data without a processing agreement
Alternatives
- Retell AIfree tier
- Voypfree tier
- DialLink AiVA$25 per month
- Voice.aifree tier
- Twig$49 per month
- Harmony.aifree tier
Categories and jobs
Learn more
Frequently asked questions
Is Vapi free?
Yes, a free plan exists, with usage limits. The first paid plan costs $0.05 pay as you go.
Where is Vapi data stored?
According to the publisher, in the United States.
Does Vapi have an API?
Yes, a public API is documented.
What are the alternatives to Vapi?
In the same category: Retell AI, Voyp, DialLink AiVA, and Voice.ai.
Vapi or Retell AI: which one to choose?
Vapi starts at $0.05 pay as you go, Retell AI at $0 pay as you go and our score is 65/100 for Vapi and 70/100 for Retell AI. Try both on the same task before paying.
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Neutrality. No affiliate links. No vendor pays to be reviewed, rated or ranked. Reviews are directed by François Chollet, neutral and factual, and every data point is dated and sourced. How we score