AnveVoice

Five9 vs Vapi (2026): Honest Comparison

Compare Five9 vs Vapi 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.

Five9 vs Vapi: How They Compare

Five9 centers on cloud-native contact center, while Vapi is built for flexible voice AI API; pricing runs $149/agent/mo+ for Five9 versus $0.05/min+ for Vapi. Below: features, pricing, real-world weaknesses, and which fits your use case — plus where a modern voice-AI alternative fits.

Five9 vs Vapi — Feature Comparison

FeatureFive9Vapi
Primary FocusCloud-native contact centerFlexible voice AI API
Pricing Model$149/agent/mo+$0.05/min+
CategoryEnterprise Contact CenterVoice AI Platform
Target UserEnterprise contact center teamsTeams building voice experiences
Implementation TimeWeeks to monthsHours to days
AI IntegrationAI features availableAI-native platform
Key WeaknessExpensive entry-level pricingComplex setup for non-developers
Best ForTeams that need cloud-native contact center with intelligent vaTeams that need flexible voice ai api with custom voice support

Key Comparison Points

  • Primary Focus
  • Pricing Model
  • Category

Five9 vs Vapi: The Bottom Line

Five9 is best for teams that need cloud-native contact center with intelligent va; Vapi is best for teams that need flexible voice ai api with custom voice support. Trade-offs — Five9: expensive entry-level pricing; Vapi: complex setup for non-developers. 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