Disclosure up front: we make one of the products on this list (Human Add AI). This post is going to tell you where we win, where we lose, and which competitor we'd recommend you buy instead in the situations where they're genuinely better. If that sounds unusual for a roundup post, that's the point - most "best of" lists in this category are either thinly disguised ads or written by content farms that have never actually touched the products.
One more thing we should say plainly, because most roundups fudge it: we did not run a lab test of these products. We compared published pricing, published capabilities, and public review data, and we know exactly one of these products from the inside. Where we make a judgment, we say it is a judgment.
What we ranked and who it's for:
- Rosie - Best budget entry. $49 a month with 250 minutes included
- Smith.ai - Best if you want real people on the phone, and it also has the cheapest AI tier here (free for 25 calls)
- Dialzara - Best value for a hands-on setup. $29 a month and a white-glove onboarding call included on every paid plan
- Goodcall - Best pricing model for businesses with repeat callers, billed per unique customer rather than per minute
- Human Add AI - Best for service businesses that want the agent built and maintained for them, with flat pricing and unlimited calls on Professional
All pricing below was checked on August 13, 2026 against each vendor's own pricing page, linked in each entry. Vendors change prices without notice, so click through before you budget.
1. Rosie AI
Pricing: $49 for 250 minutes, $149 for 1,000, $299 for 2,000, billed by the minute. Overage rate not published, so ask. Trial: 7 days. Setup: Self-serve. It trains itself from your Google Business Profile and website, then you refine it.
Strengths:
- The best price-to-inclusion ratio on this list. 250 minutes for $49 covers a real small business.
- Self-training from your Google Business Profile and website means you start from something, not a blank form.
- English and Spanish, 10-plus voice options, call summaries, transcripts, recordings, spam filtering.
- Native iOS and Android apps, plus Zapier connectivity to over a thousand apps.
- 7-day free trial, no setup fee, cancel anytime.
Weaknesses:
- In-call calendar booking and warm transfer unlock on the $149 plan. The $49 plan texts callers a booking link instead, which is worth knowing before you buy it.
- Custom scenarios are capped by tier: two on $49, five on $149, unlimited on $299.
- Two languages only, English and Spanish.
- No public review track record on G2, Capterra, or Trustpilot as of August 2026, so your own trial is the only evidence available.
- Overage rate is not published anywhere on the pricing page.
Who it's for: Solo professionals (chiropractors, bookkeepers, consultants, solo law practices) who need "the phone gets answered" and not much more. For simple service businesses, Rosie is the cheapest legitimate option.
Who it's not for: Businesses with multi-tier pricing, regional dispatch rules, industry-specific CRMs, or call flows that need custom logic.
2. Smith.ai
Pricing (human Virtual Receptionist): $300 a month for 30 calls, $810 for 90, $2,100 for 300, with overages of $11.50, $10.50, and $8.50 per call. Pricing (separate AI Receptionist product): free for 25 calls then $3.00 per call, $150 Pro, $500 Enterprise. Trial: 30-day money-back guarantee up to $1,000 on the human plans; the AI product has a free tier. Setup: You configure it, with a Quality Studio for testing before launch.
Strengths:
- The most established name here, and the review base shows it: roughly 4.9 on G2 across 73 reviews for the human service, 4.3 on Trustpilot across about 336, and 4.8 on Capterra across 30.
- Real human receptionists, North America based per their marketing, as a genuine product rather than a bolt-on.
- The free AI tier covering 25 calls is the easiest no-risk trial in the category.
- No setup fee, month-to-month, first CRM integration included.
- Quality Studio lets you test the AI agent before it goes live.
Weaknesses:
- The per-call add-ons are where the bill grows: appointment booking $1.50, complex routing $1.50, extended intake $1.50, Spanish $1.00, payment collection $1.00, SMS or Slack notification $0.50, recording $0.25, each per call and on top of overage.
- At volume the human plans get expensive fast. 500 calls works out to $3,800 a month on published rates.
- Reviewers on Trustpilot, G2, and the BBB describe billing surprises from stacked add-ons and calls escalated to live agents without authorization. That is attributed reviewer sentiment, not our finding.
- Some reviewers describe two to three weeks of script tuning before calls sound right.
- HIPAA is not advertised on their pricing page and their published material does not claim they sign BAAs. If you are a covered entity, get an answer in writing.
Who it's for: Businesses with modest or volatile call volumes (under ~300/mo) who want an established vendor with human fallback and a mature compliance posture. Law firms, medical practices, and professional services that specifically want human backup have historically been Smith's sweet spot.
Who it's not for: High-volume service businesses. The per-call pricing compounds in ways that a flat-rate plan wouldn't.
3. Dialzara
Pricing: $29 a month for 60 minutes, $99 for 220, $199 for 500, $349 for 1,000, with overage falling from $0.48 to $0.35 a minute. Trial: 7 days. Setup: White Glove Setup is included on every paid plan, a one-to-one onboarding call with one of their prompt engineers.
Strengths:
- A hands-on onboarding call included at $29 a month, which nobody else on this list offers at that price.
- Published overage rates on every tier, which is rarer than it should be in this category.
- The strongest small-sample review record here: 4.6 on Trustpilot across 19 reviews, all five star.
- Multilingual, native Google Calendar booking, spam and sales-call blocking, SMS agent add-on.
- HIPAA handling with BAA workflows is marketed for healthcare clients. That is the vendor's own claim rather than an audited certification.
Weaknesses:
- Minute caps with overage rates mean a busy month costs more, which is the trade-off for the low entry price.
- Nineteen Trustpilot reviews and zero on G2 or Capterra is a thin evidence base, however positive it is.
- Outbound calling is a separate product line starting at $750 a month, so do not assume it is included.
Who it's for: Small service businesses that outgrew "never miss a call" products (like basic voicemail-to-email) and want a real AI receptionist without moving to a premium price tier yet.
4. Goodcall
Pricing: $79 per agent per month for Starter, $129 for Growth, $249 for Scale, roughly 15% less billed annually. Setup: Self-serve.
Strengths:
- The only vendor here that charges nothing per call or per minute. Billing is per unique customer per month: 100 on Starter, 250 on Growth, 500 on Scale, then $0.50 each.
- That unit favours businesses with repeat callers, since ten calls from the same customer count once.
- Call recording, analytics, role-based team access, configurable logic flows, Zapier for CRM and calendar.
Weaknesses:
- The public review record is the weakest here and we are not going to soften it: 3.5 on G2 from a single review, nothing on Capterra, and 2.5 on Trustpilot across 5 reviews that are all one star.
- Those Trustpilot reviewers describe price increases they say arrived without notice, billing that continued after cancellation, and an upsell-heavy support line. Five reviews is a tiny sample, and it is the only sample there is.
- No free tier is visible on the current pricing page, and bilingual support is not stated.
Who it's for: Businesses with a heavy repeat-caller base, where per-minute billing punishes you for good customer relationships. Read the Trustpilot reviews yourself before you commit a card.
5. Human Add AI
Pricing: $497 a month for up to 200 calls, $997 for unlimited calls with any-CRM webhooks, $1,997 and up for enterprise. Flat rate. Trial: Free 7-day trial on every new setup, $10 activation credited to your first month, no contract, 30-day money-back guarantee. Setup: Done for you. We build and tune the agent around your pricing, service rules, and dispatch logic, typically deployed within 48 hours with white-glove onboarding.
Strengths:
- You do not build it. We do, and we keep owning it, which is the actual product.
- Flat-rate unlimited calls on Professional and Enterprise, so a busy season does not move the bill.
- Webhook integrations into ServiceTitan, Housecall Pro, GoHighLevel, Salesforce, HubSpot, Clio and other CRMs, with custom API work on Enterprise.
- A HIPAA-ready configuration is available.
- Outbound bots are available as a separate line item at $500 per bot plus $0.14 a minute.
- A live demo line you can call right now, answered by the actual product, at (617) 812-5251.
Weaknesses:
- Our $497 entry price is roughly ten times Rosie's and more than Smith.ai's AI product at every tier. At low call volume we are the wrong answer on cost, full stop.
- We do not offer third-party human receptionists. We escalate to your on-call people. If you want contracted humans in the loop, Smith.ai is the better fit.
- We are a younger company with a shorter compliance paper trail than Smith.ai. If procurement needs a stack of certificates before a pilot, that is a real disadvantage.
- We do not have the public review base the older vendors have. The honest substitute is the demo line: call it and judge the product directly.
Who it's for: Service businesses with 100+ calls/month that want flat-rate pricing, deep integrations into their specific CRM/dispatch system, and an AI that was configured for their specific business on day one. HVAC, plumbing, dental, law firms, property management, medical practices, and real estate are our common verticals.
Who it's not for: Solo operators and small practices under roughly 50 calls a month. You would be paying for build work you do not need. Rosie at $49 or Dialzara at $29 will serve you better, and we would rather say so here than have you find out after a month of billing.
Honest head-to-head matrix
| Rosie | Smith.ai | Dialzara | Goodcall | Human Add AI | |
|---|---|---|---|---|---|
| Entry price | $49/mo, 250 min | Free AI tier (25 calls); human plans from $300/mo | $29/mo, 60 min | $79/agent/mo | $497/mo, 200 calls |
| Billing unit | Minutes | Calls (human) or plan tier (AI) | Minutes | Unique customers | Calls, flat |
| Published overage | Not published | $11.50 to $8.50 per call; $3.00 on the free AI tier | $0.48 to $0.35 per min | $0.50 per unique customer | None on Professional |
| Who builds the agent | You, auto-trained from your site | You, in a dashboard | White-glove setup call included | You, self-serve | We do, deployed in about 48 hours |
| Human fallback | No | Yes, contracted receptionists | No | No | Escalation to your own team |
| HIPAA | Not advertised | Not advertised on the pricing page | Marketed with BAA workflows, vendor-asserted | Not advertised | HIPAA-ready configuration available |
| Free trial | 7 days | 30-day money-back up to $1,000; free AI tier | 7 days | Not published | 7 days, $10 activation credited |
| Public reviews | None on G2, Capterra or Trustpilot | G2 ~4.9 (73), Trustpilot 4.3 (~336), Capterra 4.8 (30) | Trustpilot 4.6 (19) | G2 3.5 (1), Trustpilot 2.5 (5) | Call the demo line and judge directly |
| Best call-volume range | Low | Low volume, or any volume if you want people | Low to mid | Repeat-caller businesses | 100+ calls a month |
How to pick (decision framework)
Forget the rankings. Walk through this:
- What's your current monthly call volume? Ballpark number from your phone records is fine.
- How much variability is there? Consistent month-to-month, or big spikes?
- Do you need human-in-the-loop fallback, or is "escalate to my own on-call team" enough?
- Is your CRM mainstream (HubSpot/Salesforce/Zoho) or industry-specific (ServiceTitan/Dentrix/Clio)?
- How much customization does your call flow need? Pricing rules, service areas, dispatch logic, insurance verification, etc.
Decision rules:
- Budget is the only criterion: Rosie at $49, or Dialzara at $29 if you want a setup call included.
- You want to test AI for nothing: Smith.ai's free AI tier, 25 calls, no money down.
- You want real people on the phone: Smith.ai, and under about 47 calls a month they are cheaper than us too.
- Lots of repeat callers: Goodcall, whose per-unique-customer unit rewards exactly that, with the caveat about their review record above.
- Industry-specific CRM, complex call rules, and you do not want to build it yourself: Human Add AI.
- 300 or more calls a month: flat-rate pricing beats per-call and per-minute economics by a wide margin. That points at us, and it also points at any other flat plan you can find.
What you actually need to do next
- Pull your monthly call volume number. Know what you're shopping for.
- Pick two products from this list to trial. For most service SMBs that is Rosie plus Human Add AI (budget against built-for-you), or Smith.ai plus Human Add AI (people against AI). Call each vendor's demo line first; ours is (617) 812-5251.
- Run both trials on real inbound calls for a week. Use the free 7-day trials; they exist for exactly this reason.
- Pick the one that actually booked the most jobs, not the one that had the best voice.
That last bit matters more than voice quality, UX, or marketing copy. The business outcome is "did the AI book the call?" - not "did the AI sound smart?" Trial both. Book the most jobs. Pick.
Want to start the Human Add AI side of that trial? Start a free 7-day trial. We build the agent for you and deploy it in about 48 hours, with a $10 activation credited to your first month. Or book a demo if you would rather see a walkthrough first.
Detailed head-to-head comparisons: Rosie vs Human Add AI, Smith.ai vs Human Add AI, AI vs human receptionist, AI vs virtual receptionist.
Industry-specific pros and cons: HVAC, dental, plumbing, law firms, real estate, property management, medical, veterinary, insurance, auto repair, restaurants, contractors, home services.
Sources: pricing checked August 13, 2026 against Rosie pricing, Smith.ai AI Receptionist, Smith.ai Virtual Receptionist pricing, Dialzara pricing, Goodcall pricing, and Human Add AI pricing. Review scores are from public G2, Capterra, and Trustpilot listings checked the same day, not from testing we performed.
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