AnveVoice

Retell AI vs ElevenLabs vs AnveVoice — Voice AI (2026)

Three-way comparison of Retell AI, ElevenLabs, and AnveVoice. Phone agents vs voice synthesis vs website voice AI in 2026.

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.

Retell AI vs ElevenLabs: How They Compare

Retell AI centers on aI phone agents and call automation, while ElevenLabs is built for voice synthesis, cloning, and audio content • AnveVoice: Website voice AI engagement; pricing runs Per-minute call pricing for Retell AI versus Free tier; $5/mo+ for characters • AnveVoice: Flat $29/mo, unlimited interactions for ElevenLabs. Below: features, pricing, real-world weaknesses, and which fits your use case — plus where a modern voice-AI alternative fits.

Retell AI vs ElevenLabs — Feature Comparison

FeatureRetell AIElevenLabs
Primary FocusAI phone agents and call automationVoice synthesis, cloning, and audio content • AnveVoice: Website voice AI engagement
Pricing ModelPer-minute call pricingFree tier; $5/mo+ for characters • AnveVoice: Flat $29/mo, unlimited interactions
Technical Skill RequiredMedium — API and flow builderLow for basic; high for API integration • AnveVoice: None — one-line embed
Setup TimeHours to configure phone agentsMinutes for voice generation • AnveVoice: 5 minutes for full deployment
Best ForBusinesses automating phone interactionsContent creators and developers needing TTS • AnveVoice: Businesses wanting voice AI on their website
Voice QualityGood conversational phone qualityIndustry-leading voice realism and cloning • AnveVoice: Natural conversational voice optimized for web
Use CaseCustomer service calls, appointment bookingAudiobooks, dubbing, voice cloning • AnveVoice: Website visitor engagement and lead capture
Key WeaknessPhone-only, no web presenceNot built for real-time conversation • AnveVoice: No phone calling capabilities

Key Comparison Points

  • Retell AI excels at building conversational phone agents
  • ElevenLabs offers purpose-built voice generation and cloning
  • AnveVoice delivers website voice engagement with zero setup

Retell AI vs ElevenLabs: The Bottom Line

Retell AI is best for businesses automating phone interactions; ElevenLabs is best for content creators and developers needing TTS • AnveVoice: Businesses wanting voice AI on their website. Trade-offs — Retell AI: phone-only, no web presence; ElevenLabs: not built for real-time conversation • AnveVoice: No phone calling capabilities. 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

Voice AI in 2026 splits into two camps: bots that talk, and bots that act. AnveVoice belongs to the second — its agentic DOM layer lets the assistant click buttons, submit forms, and walk visitors through multi-step flows by voice alone. Add it to your site with one line of code; the free tier covers most small sites without a credit card.

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