AnveVoice

Kayako vs Smith.ai (2026): Honest Comparison

Detailed comparison of Kayako and Smith.ai. Features, pricing, pros and cons — plus a modern voice AI alternative.

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.

Kayako vs Smith.ai: How They Compare

Kayako centers on unified customer service, while Smith.ai is built for live plus AI hybrid receptionist for legal and SMBs; pricing runs Custom for Kayako versus $255/mo+ for Smith.ai. Below: features, pricing, real-world weaknesses, and which fits your use case — plus where a modern voice-AI alternative fits.

Kayako vs Smith.ai — Feature Comparison

FeatureKayakoSmith.ai
Primary FocusUnified customer serviceLive plus AI hybrid receptionist for legal and SMBs
Pricing ModelCustom$255/mo+
CategorySupport & CX PlatformAI Receptionist Service
Target UserCustomer support teamsSMBs needing phone coverage
Implementation TimeHours to daysHours to days
AI IntegrationAI features availableAI-native platform
Key WeaknessSmaller company, uncertain roadmapExpensive for small businesses
Best ForTeams that need unified customer service with journey visualizatioTeams that need live plus ai hybrid receptionist for legal and smb

Key Comparison Points

  • Primary Focus
  • Pricing Model
  • Category

Kayako vs Smith.ai: The Bottom Line

Kayako is best for teams that need unified customer service with journey visualizatio; Smith.ai is best for teams that need live plus ai hybrid receptionist for legal and smb. Trade-offs — Kayako: smaller company, uncertain roadmap; Smith.ai: expensive for small businesses. 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

Most voice AI vendors solve transcription and synthesis. AnveVoice solves something harder: voice-driven execution on a live web page. One-line embed activates sub-500ms streaming voice, 50+ languages, plus the agentic DOM layer that fills forms, navigates URLs, and triggers UI events on visitor command. Ships free for 50K tokens/month with no 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