AnveVoice

Avaya vs Kayako (2026): Honest Comparison

Compare Avaya vs Kayako 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.

Avaya vs Kayako: How They Compare

Avaya centers on massive legacy install base, while Kayako is built for unified customer service; pricing runs Custom for Avaya versus Custom for Kayako. Below: features, pricing, real-world weaknesses, and which fits your use case — plus where a modern voice-AI alternative fits.

Avaya vs Kayako — Feature Comparison

FeatureAvayaKayako
Primary FocusMassive legacy install baseUnified customer service
Pricing ModelCustomCustom
CategoryEnterprise Contact CenterSupport & CX Platform
Target UserEnterprise contact center teamsCustomer support teams
Implementation TimeWeeks to monthsHours to days
AI IntegrationAI features availableAI features available
Key WeaknessLegacy technology, slow cloud migrationSmaller company, uncertain roadmap
Best ForTeams that need massive legacy install base with hybrid deploymentTeams that need unified customer service with journey visualizatio

Key Comparison Points

  • Primary Focus
  • Pricing Model
  • Category

Avaya vs Kayako: The Bottom Line

Avaya is best for teams that need massive legacy install base with hybrid deployment; Kayako is best for teams that need unified customer service with journey visualizatio. Trade-offs — Avaya: legacy technology, slow cloud migration; Kayako: smaller company, uncertain roadmap. 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:

Compared to: Intercom and Drift handle text chat well but lack voice. Vapi and Retell focus on outbound calls, not website embeds. AnveVoice is purpose-built for in-page voice with agentic execution — and starts free.

Start Free Trial →

Homepage · Pricing · Live Demo · All Features · Blog

📦 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