Honest Comparison · Updated May 2026

PresNa vs Smith.ai vs Ruby vs
My AI Front Desk

We compared the top AI and hybrid receptionist services for professional firms — pricing, features, compliance, and real-world performance. Here's the unfiltered breakdown.

⚖️  Best for professional service firms (law, accounting, medical): PresNa
Best Overall
PresNa
From $199/mo
★★★★★
Editor's Pick
Best Human Hybrid
Smith.ai
From $285/mo
★★★★☆
Per-minute billing
Best for Live Calls
Ruby
From $235/mo
★★★☆☆
Overage-heavy
Best Budget AI
My AI Front Desk
From $65/mo
★★★☆☆
Limited compliance

Full Feature Comparison

Feature PresNa ✦ Smith.ai Ruby My AI Front Desk
Pricing & Value
Starting price $199 / $349 / $599 flat — generous minutes included $285/mo + overages $235/mo + overages $65/mo
Per-minute / per-call billing Flat plan + 300–1,500 min included · $0.40/min after $3.13–$3.50/min from minute one $2.30–$3.00/min from minute one Flat, fewer features
Free trial 14 days Promo only 14-day money back 7 days
Setup fee None — done for you $100–$500 None None
AI & Automation
Pure AI (no human agents) 100% AI Hybrid AI + human Primarily human 100% AI
24/7 availability Always on Yes After-hours extra Yes
Web chat widget Included Included Not available Included
Email AI assistant Professional & Pro+ — included Add-on Not available Not available
Voice AI answering Included in all plans Core feature Core feature Included
CRM integration Included (Professional & Pro+) Enterprise only Not available Not available
Custom AI training +$79/mo (Professional) · Incl. (Pro+) Not available Not available Not available
Lead scoring & summaries Included Basic Not available Basic
Custom AI training per firm White-glove setup Templates only Script-based only Self-serve
Compliance & Security
HIPAA-ready (medical) Yes — BAA available Yes Limited Not advertised
Attorney-client privilege guardrails Built in Partial Script-dependent Not available
Data used to train AI models Never Anonymized No Unclear
SOC 2 aligned Yes Yes In progress Not disclosed
Vertical Specialization
Law firm specific intake Pre-built Yes Generic scripts Configurable
Medical / dental intake Pre-built + HIPAA Yes Limited Basic only
Accounting firm intake Pre-built Generic Not specialized Not specialized
Real estate intake Pre-built Generic Not specialized Configurable
Support & Onboarding
White-glove setup (done for you) Every plan Enterprise only Self-serve Self-serve
Go-live time Under 24 hours 3–5 business days 1–2 days Same day
Dedicated account manager Pro+ plan Yes Enterprise No

Which service is best for your firm type?

Firm Type Best Choice Why
Solo / small law firm PresNa Flat rate, compliance guardrails, white-glove setup — no tech skills needed
Multi-attorney firm (10+ staff) PresNa or Smith.ai PresNa Pro+ for AI-first; Smith.ai if you want human backup on complex calls
Medical / dental practice PresNa HIPAA-ready, BAA available, pre-built patient intake — My AI Front Desk lacks compliance
Accounting firm (tax season) PresNa Pre-built tax FAQ handling, seasonal volume spikes don't trigger overages
Real estate brokerage PresNa or My AI Front Desk Both handle high inquiry volume; PresNa wins on lead scoring and compliance
Budget-conscious small firm My AI Front Desk $65/mo entry point is hard to beat — but you get what you pay for on compliance
Firm that wants human agents Smith.ai Best hybrid option — real agents available for complex escalations

Smith.ai

Best hybrid AI + human receptionist
✓ Real human agents for complex calls
✓ Strong law firm track record
✓ Outbound calling available
✗ Per-minute billing burns budget fast
✗ Expensive at scale ($1,500+/mo common)
✗ Setup takes days, not hours
Best for: Firms that need human agent backup and have budget for overages. Not ideal for high-volume or budget-conscious practices.

Ruby Receptionists

Traditional virtual receptionist service
✓ Warm, professional human agents
✓ Great brand reputation
✓ No long-term contracts
✗ No web chat — phone only
✗ After-hours coverage costs extra
✗ High overage rates eat ROI quickly
Best for: Firms that specifically want live human phone answering and don't need web chat or AI features.

My AI Front Desk

Budget-friendly AI receptionist
✓ Very affordable ($65–$150/mo)
✓ Quick self-serve setup
✓ Voice + chat included at $65/mo
✗ No vertical-specific compliance
✗ Generic AI — not trained for law/medical
✗ No white-glove onboarding
Best for: Non-regulated industries or very small firms where compliance isn't critical and budget is the primary constraint.

PresNa ✦

AI employee for professional service firms
✓ Built specifically for law, medical, accounting, real estate
✓ Flat monthly pricing — generous voice minutes included, $0.40/min after (vs. $2–$3.50/min from minute one elsewhere)
✓ White-glove setup on every plan
✓ HIPAA-ready, compliance guardrails built in
✓ Voice AI included in all plans
✓ CRM integration + custom AI training available as add-ons
✓ 14-day free trial, no card required
✗ No human agent backup (AI-only)
✗ Higher starting price than budget AI options
Best for: Any professional service firm that wants compliance-first AI, flat predictable pricing, and zero configuration headaches.
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This comparison was last updated May 2026. Pricing and features change frequently — verify directly with each provider before purchasing. PresNa pricing is listed as the list price at presna.io. Competitor pricing sourced from publicly available websites and may not reflect all plan tiers or promotional pricing.