Hestur AIHestur
    Buyer's Guide · Updated July 2026

    Best AI Receptionist
    Software in 2026

    We've built production AI receptionists on most of these platforms. Here's how they actually compare on pricing, HIPAA, and call containment — not just what the marketing pages say.

    Retell AIBest overall
    VapiBest for engineers
    Smith.aiBest hybrid

    Evaluation criteria

    What Actually Matters When Choosing

    Most buyers get distracted by voice naturalness demos. The real differentiators are HIPAA status, pricing structure at your call volume, and whether your team can manage the agent without ongoing dev work.

    🏥

    HIPAA compliance

    Critical for healthcare

    💰

    Pricing model

    Per-minute vs flat-fee vs per-user

    🎨

    No-code / visual editor

    Can non-engineers manage it?

    🎙️

    Custom voice & persona

    Branded voice, custom scripts

    🔗

    CRM & calendar integration

    Syncs with your existing tools

    📊

    Call containment rate

    How many calls it fully handles without a human

    Head-to-head comparison

    All 6 Platforms, Side by Side

    PlatformTypeStarting priceHIPAANo-codeCustom voice
    Retell AIBest overall
    Voice AI platform$0.07/min platform + BYOK LLM/TTS
    VapiBest for engineers
    Voice AI platform$0.05/min platform + BYOK STT/LLM/TTS
    Smith.aiBest human fallback
    AI + human hybrid$292+/mo (per-call pricing)
    Air.aiBest for outbound
    Autonomous AI callingCustom (contact sales)
    GoodcallBest flat-fee SMB
    Managed AI receptionist$49–$199/mo flat
    Dialpad AIBest enterprise suite
    Enterprise communications$27+/user/mo

    Platform profiles

    The Honest Take on Each

    Retell AI

    Best overall

    Voice AI platform · $0.07/min platform + BYOK LLM/TTS

    HIPAA ✓No-code ✓

    Best for

    Healthcare, SMB, teams without AI engineers

    Watch out for

    Voice-only — no video or multi-party rooms

    Vapi

    Best for engineers

    Voice AI platform · $0.05/min platform + BYOK STT/LLM/TTS

    Best for

    Engineering-led teams, custom SIP infrastructure

    Watch out for

    No HIPAA BAA; requires coding for most flows

    Smith.ai

    Best human fallback

    AI + human hybrid · $292+/mo (per-call pricing)

    HIPAA ✓No-code ✓

    Best for

    Law firms, complex intakes that need human fallback

    Watch out for

    Expensive at scale; less customisable than pure AI

    Air.ai

    Best for outbound

    Autonomous AI calling · Custom (contact sales)

    No-code ✓

    Best for

    Outbound sales automation at volume

    Watch out for

    Expensive; HIPAA status unconfirmed; limited inbound customisation

    Goodcall

    Best flat-fee SMB

    Managed AI receptionist · $49–$199/mo flat

    No-code ✓

    Best for

    SMBs wanting a flat monthly fee, quick setup

    Watch out for

    Limited customisation; less suitable for complex workflows

    Dialpad AI

    Best enterprise suite

    Enterprise communications · $27+/user/mo

    HIPAA ✓No-code ✓

    Best for

    Enterprise contact centres needing AI + telephony in one platform

    Watch out for

    Per-user pricing scales poorly; less focused on autonomous agents

    By use case

    Our Recommendation by Industry

    Dental & Orthodontic Practices

    Retell AI (custom-built)

    HIPAA BAA, integrates with Open Dental, Dentrix, and Eaglesoft. 24/7 scheduling with 55–75% call containment. Hestur AI has built this stack for dental groups.

    Learn more →

    Medical Practices & Clinics

    Retell AI or Dialpad AI

    Retell wins for custom intake flows. Dialpad wins if you need a full enterprise communications suite alongside AI. Both offer HIPAA BAAs.

    Learn more →

    Law Firms

    Smith.ai or Retell AI

    Smith.ai for complex intakes that need human lawyer fallback. Retell for firms that want fully automated intake at lower per-call cost.

    Learn more →

    Small Business (General)

    Goodcall or Retell AI

    Goodcall for the simplest setup at a flat $49–199/mo. Retell if you want custom call flows, CRM integration, or branded persona.

    Learn more →

    Enterprise & Multi-Location

    Retell AI or Vapi

    Retell for enterprise deployments that don't want to manage infra. Vapi for engineering-heavy teams needing deep SIP control and custom telephony architecture.

    Learn more →

    Outbound Sales Teams

    Air.ai or Vapi

    Air.ai for autonomous outbound dialling at scale. Vapi for teams who want to build custom outbound flows with full API control.

    Learn more →

    How we build

    We Build Custom, Not Off-the-Shelf

    The tools above are platforms. What you get from Hestur AI is a production-ready AI receptionist that's scoped to your practice, trained on your scripts, integrated with your calendar and CRM, and shipped in 2–4 weeks — with a real human owner at our end.

    1

    Scoping call

    We review your call transcripts, booking flow, and top 10 call reasons. You get a fixed scope and timeline before we write a line of code.

    2

    Proof of Concept

    We build a working AI receptionist on your real data in 2–4 weeks. You test it live before committing to production.

    3

    Production + handoff

    We push to production, monitor the first 1,000 calls with you, and hand off to your team with full documentation.

    Want a Custom AI Receptionist?

    Book a 30-minute call. We'll scope the right platform for your use case and give you a fixed-price PoC estimate — no retainer, no vague roadmaps.