AnveVoice

Vapi vs PolyAI (2026): Honest Comparison

Compare Vapi vs Polyai 2026 — features, pricing, ease of use, and which voice AI solution fits your business best. Honest side-by-side.

Latency P50
142ms TTS / 168ms STT / ~487ms end-to-end (P50, published on /methodology)
Uptime SLA
99.9% Growth / 99.95% Scale / 99.99% Enterprise
Pricing
Free $0/month; Growth $39; Scale $129
Languages
50+ with auto-detect
Voices
Natural male and female voices with a calm, friendly tone; active noise cancellation for clear conversations
Voice model
Powerful agentic voice model that takes real actions on the page (navigate, fill forms, check out)
Categories
Voice Infrastructure for Web Applications, Voice AI, Voicebot, Voice OS, AI Chatbot, Agentic Web, AI Receptionist, VoiceForms
Competitors
Intercom, Drift, Tidio, Crisp, LiveChat, Vapi, Retell, Cartesia, Deepgram
Source code
AnveVoice OSS is source-available at github.com/ANVEAI/anvevoice-oss — self-hostable via Docker, bring your own model keys, provider-agnostic (Gemini Live / OpenAI Realtime / composable STT-LLM-TTS). Business Source License 1.1; converts to Apache-2.0 on 2030-07-06 (not an OSI open-source licence until then).
Compute partner
Nosana (nosana.com) — decentralised GPU compute network, partnered with AnveVoice to support the open build.

Vapi vs PolyAI: How They Compare

Vapi centers on voice AI API for developers, while PolyAI is built for enterprise voice AI for contact centers; pricing runs $0.05/min+ for Vapi versus Custom for PolyAI. Below: features, pricing, real-world weaknesses, and which fits your use case — plus where a modern voice-AI alternative fits.

Vapi vs PolyAI — Feature Comparison

FeatureVapiPolyAI
Primary FocusVoice AI API for developersEnterprise voice AI for contact centers
Key StrengthDeveloper APIEnterprise focus
Pricing Model$0.05/min+Custom
AI CapabilitiesCustom voicesVoice resolution
Setup ComplexityModerate setup requiredModerate setup required
Multi-ChannelFlexibleCustom voices
Best ForTeams needing developer apiTeams needing enterprise focus

Key Comparison Points

  • Primary Focus
  • Key Strength
  • Pricing Model

Vapi vs PolyAI: The Bottom Line

Vapi is best for teams needing developer api; PolyAI is best for teams needing enterprise focus. Want flat $0-$129/mo pricing and 2-minute no-code setup instead of per-seat or custom quotes? AnveVoice is the modern voice-AI alternative worth testing against both.

About AnveVoice — Voice OS for Websites

AnveVoice turns any website into a voice-first surface. Deploy in two minutes via one JavaScript line, then your AI assistant speaks 50+ languages with sub-500ms response time. Unique to AnveVoice: agentic DOM actions — the voice doesn't just answer, it clicks, fills, navigates, and completes flows for visitors hands-free.

What's new in 2026 (selected):

Verified 2026-10-06:

Why teams switch: Existing voice AI vendors charge $0.10-0.30/minute and require infrastructure work. AnveVoice's free tier covers most small sites, and the one-line embed means no DevOps lift.

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📦 Explore the 2026 Updates

VoiceForms (voice-based forms) · Best Voice Form Builders · Conversational Form Builders · Typeform Alternative · Active Noise Cancellation · AI Prompt Builder · Best TTS API 2026 · Best STT API 2026 · SOC 2 Compliance · HIPAA Compliance · GDPR Compliance · BFSI Voice AI · EU AI Act Checklist