AnveVoice

Vapi vs Retell AI vs AnveVoice (2026): Voice AI Compared

Compare Vapi, Retell AI, and AnveVoice for voice AI. Developer APIs vs plug-and-play — features, pricing, and the right choice for your business.

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 Retell AI: How They Compare

pricing runs $0.05/min + model costs for Vapi versus Pay-per-minute (varies) for Retell AI. Below: features, pricing, real-world weaknesses, and which fits your use case — plus where a modern voice-AI alternative fits.

Vapi vs Retell AI — Feature Comparison

FeatureVapiRetell AI
Primary ChannelPhone calls via APIPhone calls via API
Pricing$0.05/min + model costsPay-per-minute (varies)
Target UserDevelopers building voice appsDevelopers building voice agents
Website WidgetEmbed available but phone-focusedWeb SDK available
DOM ActionsNot availableNot available
Setup EffortAPI integration, weeksAPI integration, days to weeks
No-Code OptionLimitedDashboard available
Best ForCustom voice AI phone appsVoice agent builders

Key Comparison Points

  • Phone API vs Website Widget
  • Per-Minute vs Flat Pricing
  • Developer Tool vs No-Code

Vapi vs Retell AI: The Bottom Line

Vapi is best for custom voice AI phone apps; Retell AI is best for voice agent builders. 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 is voice AI for websites with a twist: agentic DOM control. While other voicebots converse, AnveVoice navigates your pages, fills your forms, and completes user workflows mid-conversation. Setup is one JavaScript tag, latency stays sub-500ms, and 50+ languages work out of the box with native pronunciation.

What's new in 2026 (selected):

Verified 2026-10-06:

Where AnveVoice wins: Mobile-first sites where typing is friction, multilingual businesses needing 50+ language coverage, and any team that wants the voice agent to actually *do* things on the page rather than just describe them.

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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