Vapi
Developer platform for building voice AI agents that handle phone calls and support with sub-500ms latency.
Work at Vapi? Manage this listing
Our take
A developer-first platform for building low-latency voice agents for calls and support.
Best for
Engineering teams building custom voice agents into their products or call flows.
Pros
- Orchestrates STT, LLM, and TTS into one API
- Sub-500ms latency; scales to many concurrent calls
- Integrates with CRMs and telephony
- SOC 2, HIPAA, PCI; RBAC and guardrails
Cons
- Developer platform, not a no-code app
- Usage-based costs scale with volume
- Voice projects need careful testing
How it compares
Versus no-code bot builders, Vapi gives developers direct control over real-time voice pipelines.
Full review
Vapi is a developer platform for building voice AI agents, combining speech-to-text, LLM reasoning, and text-to-speech into one API with sub-500ms latency and telephony handling for phone-based support.
YC-backed and enterprise-compliant, it scales to many concurrent calls. It is aimed at developers, so it trades no-code simplicity for flexibility and control.
Cloudkart Rubric
3.6/5 avg- Actual Utility4/5
- Ease of Use3/5
- Pricing Fairness3/5
- Reliability4/5
- Differentiation4/5
Community reviews
No community reviews yet. Be the first to share how Vapi works for you.
Relevant tools
More tools in Customer Support & Chatbots.
Chatwoot
Open-source, self-hostable customer engagement suite with live chat, omnichannel inboxes, and an AI agent (Captain).
Decagon
AI customer-support concierge that resolves chat, email, and voice using natural-language Agent Operating Procedures.
Intercom Fin
High-accuracy AI support agent that resolves tickets, billed per resolution on top of seat-based helpdesk plans.
Help Scout
Simple, polished shared inbox for small teams with AI thread summaries and reply suggestions.