For developers building voice AI agents, Vapi is real-time voice API infrastructure that connects speech recognition, an LLM, and speech synthesis into one low-latency pipeline for phone and web calls.
Measures earned, engagement-weighted share of voice across the GTM voices panel. Methodology →
Ranked #64 of 114 in GTM Developer Tools, holding flat this cycle.
Measures how easily your agents can build on it — API, MCP, CLI, SDK, docs depth. Methodology →
Grade A — ships API, MCP, SDK, and CLI; agents can build on it today.
Growth-stage on our scale — 170 employees on record.
Founded 2020Funding $75.2MARR $80M ARR (May 2026)Valuation $500M (May 2026)Status Independent
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