Vapi

Voice AI infrastructure for developers

Video & Audio Paid Has API
Researched · Published
RECATOOLS Score
7.3 / 10
Capability
8
Value for money
6
Ease of use
5
ASEAN readiness
6
API quality
8
Founded
2023
HQ
San Francisco, California, USA
Users
Launched
Developer

Overview

Vapi provides voice-agent infrastructure for developers — build phone-call AI agents with one API. Handles speech-to-text, LLM orchestration, text-to-speech, telephony and call recording in a single platform. Used by customer-support automation, lead-qualification, scheduling and outbound-sales applications.

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Use cases

Phone AI agents Customer support automation Lead qualification Appointment booking
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ASEAN Perspective

Vapi in Southeast Asia

ASEAN-region availability and pricing notes coming soon. Drop the editorial team a note via /contact/ if you can supply local context (Singapore/Malaysia/Indonesia/Thailand/Vietnam).

RECATOOLS Verdict

Vapi is a developer-focused platform for building real-time voice AI agents, orchestrating speech-to-text, an LLM and text-to-speech into low-latency phone and web calls. Its appeal is flexibility: you bring your own model providers and telephony, with strong control over the pipeline, function calling and call logic. For engineers building custom voice assistants or call-center bots, it is one of the most capable building blocks available.

It suits technical teams comfortable wiring up STT/LLM/TTS providers, not non-coders wanting a turnkey bot. Honest caveats: the headline $0.05/min platform fee is misleading once you add third-party model and telephony costs, which push real all-in pricing toward $0.30/min; pay-as-you-go concurrency is capped; and it carries a real learning curve. The API and docs are its core product and are solid. Globally available and English-centric, with multilingual support dependent on the providers you plug in.

Independent AI-assisted assessment by RECATOOLS.

About this listing

Researched on
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This entry was compiled from publicly available data including Vapi's official website, press releases, documentation, and reputable third-party publications. RECATOOLS is not affiliated with Vapi unless explicitly stated.

Data accuracy

Third-party AI tools update their pricing, features, availability, and policies frequently. Information here may be outdated by the time you read this — we make reasonable efforts to keep listings current, but cannot guarantee absolute accuracy.

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