The specialist pick (ours) — for real estate agents
DonutBerry — the specialist pick if you’re a real estate agent
$299/mo (After Hours, 1,000 min) or $499/mo (All Day, 2,000 min), flat · overage $0.25–$0.30/min · free trial: 7 days + 150 minutes, no charge today
DonutBerry is our product, and it sits outside the general ranking because it only serves one business: real estate agents. If that’s you, the generalists below stop being competitive — Berry is trained on your own listings and showing rules, qualifies callers the way an agent would (buyer or seller, timeline, pre-approval), books showings on your calendar, texts you a three-line summary after every call, and integrates with Follow Up Boss, BoldTrail, Lofty, and Sierra Interactive. White-glove setup, live in 48 hours, month-to-month. If you run any other kind of business, pick from the nine ranked below — we mean it.
Strengths
- Deepest real-estate specificity available: listing-trained, agent-style qualification, RE CRM integrations
- Flat pricing with 1,000–2,000 included minutes and a real free trial (7 days + 150 minutes, no charge today)
Limitations
- Real estate only — genuinely not for other businesses
- Inbound only; newer company than Smith.ai or Ruby
The nine generalists, ranked
1. Rosie — best all-round for most small businesses
$49/mo (250 min) · $149/mo (1,000 min, adds calendar booking + live transfers) · $299/mo (2,000 min) · 7-day free trial
Rosie (heyrosie.com) hits the middle of every axis: transparent self-serve pricing, a 24/7 AI that trains itself on your website and Google Business Profile, simultaneous-call handling, English and Spanish, and native mobile apps. Calendar booking and live transfers arrive at the $149 tier. It claims 1,900+ businesses and 3.1M+ calls handled. CRM connections run through Zapier only, and there’s no outbound follow-up.
Strengths
- Best-known price anchor in the category with genuinely simple setup
- Handles multiple simultaneous calls; message scenarios are easy to configure
Limitations
- Booking and transfers are gated to the $149 tier
- Zapier-only CRM integration; inbound answering only
2. Upfirst — cheapest entry with no feature gating
$24.95/mo (30 calls, $1.50/extra) · $59.95/mo (90 calls) · $159.95/mo (300 calls) · $299/mo (600 calls) · 20% off annual · 14-day free trial, no card
Upfirst (upfirst.ai) puts its entire feature set — warm transfers, appointment booking (Google/Outlook/Calendly/Acuity), in-call texting, call summaries texted after every call, 35+ languages, caller memory — on every tier, including the $24.95 one. It layers onto your existing number via call forwarding, spam calls don’t count against your quota, and there’s no contract. The trade-off is per-call metering: 30 calls a month is thin, and a moderately busy line lands in the $59.95–$159.95 tiers.
Strengths
- Lowest published entry price in the category with zero feature gating
- Spam calls excluded from your quota; 14-day trial with no credit card
Limitations
- Per-call billing ($0.70–$1.50 per extra call) — busy lines should price the higher tiers first
- Answering only: it isn’t a phone system and doesn’t give you a business number
3. Allo — best if you also need a business phone system
$18/mo Starter (1 user, 30 AI min/mo, billed annually) · Business $45/mo monthly or $32/mo annually with unlimited 24/7 AI receptionist · 7-day free trial, no card
Allo (withallo.com) is a different shape: a full cloud phone system — business number, unlimited US/Canada calling, SMS, recording — with the AI receptionist built in. On the Business plan the AI answers 24/7 with no per-minute meter at all, and call logs with AI summaries flow to HubSpot, Salesforce, Pipedrive, and 1,000+ tools. The catch cuts the other way: Allo replaces your phone system rather than sitting behind your existing one, and the $18 Starter includes only 30 AI minutes a month.
Strengths
- Unlimited AI receptionist minutes at $32–$45/mo — the best flat-rate economics on this list
- Whole phone system included: number, unlimited US/CA calls, SMS, recording, summaries
Limitations
- You move your number to Allo (or take a new one) — it’s a phone-system switch, not an overlay
- Starter tier is nearly AI-free (30 min/mo); real usage means the Business plan
4. Goodcall — best when your calls run long
$79–$249/mo per agent · unlimited minutes on every tier · billed per unique customer ($0.50 past your tier’s cap) · 14-day free trial
Goodcall bills by how many unique callers interact each month — minutes are unlimited on every tier. If your business takes long, detailed calls (quotes, intake, troubleshooting), that model is a genuine edge. You get logic flows, lead-capture forms, and calendar booking; CRM connectivity runs through Zapier, and Goodcall assigns a new number (existing lines route to it via conditional forwarding).
Strengths
- Unlimited minutes on every tier — call length never inflates the bill
- Claims 42,000+ businesses; clean self-serve tiers with a 14-day trial
Limitations
- Unique-customer caps (100–500/mo) with $0.50 per extra caller
- New-number model; per-agent pricing adds up for multi-line teams
5. Smith.ai — best AI + human hybrid
AI Receptionist: free tier (25 calls) · $150/mo (75 calls) · $500–$800+/mo Enterprise · AI overage $1.50–$3.00/call. Human receptionists: $300–$2,100/mo + per-call add-ons
Smith.ai is the pick when “an AI answered” isn’t acceptable to your callers: North-America-based humans are available behind the AI, 24/7 on every plan. The AI product now has a genuine free 25-call tier. Watch the human-plan economics, though — those bill per call plus add-ons (booking +$1.50, SMS summary +$0.50, recording +$0.25 per call), with no free trial (30-day money-back capped at $1,000).
Strengths
- Hybrid AI-plus-human model with a decade of receptionist operations behind it
- Free AI tier makes it riskless to evaluate
Limitations
- Per-call billing grows with volume, and human-plan add-ons stack per call
- Priciest path on this list once humans handle real volume
6. RingCentral AI Receptionist (AIR) — best for compliance-heavy businesses
$49/mo standalone (100 min included) · $39/mo bundled with RingEX Core ($30/user/mo) · $0.50/min overage billed in 30-second increments · trial terms not published
AIR is RingCentral’s AI receptionist, and — usefully — it doesn’t require a RingCentral phone plan: it works with any phone system via forwarding or SIP, keeping your number. You get unlimited concurrent answering, routing with context handoff, booking on Google and Outlook calendars, SMS follow-ups, six languages, and Salesforce/HubSpot/Zoho integrations, with HIPAA and SOC 2 compliance included — rare at this price. The meter is the weak point: 100 included minutes with $0.50/min overage billed in rounded 30-second increments gets expensive at volume, and higher tiers are “contact sales.”
Strengths
- HIPAA + SOC 2 compliance and enterprise infrastructure at a small-business price
- Works with any existing phone system — no porting, no platform switch
Limitations
- 100 minutes included, then $0.50/min in rounded 30-second increments — high effective per-minute cost
- “Starts at” pricing with unpublished higher tiers and unpublished trial/contract terms
7. Marlie — best no-card trial to test AI answering
$49/mo (250 min, answering only) · $99/mo (500 min, adds booking + transfers) · $199/mo (1,000 min) · $399/mo (2,000 min) · 14-day free trial, no card
Marlie (marlie.ai) matches Rosie’s $49 entry and beats most of the market on trial friction: 14 days, no credit card. It answers in under two seconds, texts you call summaries, filters spam, and publishes its overage rates plainly ($0.25–$0.35/min). Read the tiers before buying — the $49 plan only takes messages; booking and transfers start at $99.
Strengths
- Lowest-risk evaluation in the category (14 days, no card)
- Plainly published per-minute overage rates and tier limits
Limitations
- Booking and transfers gated out of the $49 tier — realistic entry is $99/mo
- Smaller track record than Rosie, Smith.ai, or RingCentral
8. Frontdesk (My AI Front Desk) — best multichannel bundle
$99/mo (200 voice min + chatbot + SMS + email + built-in CRM) · overage ≈ $0.25/min via credits · $20 tier has zero voice minutes · 7-day free trial, no card
Frontdesk (myaifrontdesk.com) bundles AI voice, a website chatbot, an SMS agent, AI email drafting, and a built-in CRM into one $99 subscription — the broadest channel coverage per dollar here. Two things to know: the advertised $20 tier includes no voice minutes at all, and usage is metered in credits, which makes cost comparison less transparent than a plain per-minute rate.
Strengths
- Voice + chat + SMS + email + CRM in one $99/mo subscription
- Self-serve setup in minutes; 7-day no-card trial
Limitations
- $20 headline tier has zero voice minutes — voice starts at $99
- Credit-based metering obscures the effective per-minute price
9. Ruby — best if only humans will do
$250/mo (50 receptionist min) · $395/mo (100 min) · $720/mo (200 min) · $1,725/mo (500 min) · overage rate not published · no free trial (21-day money-back)
Ruby is the polished human-only benchmark: US-based receptionists, true 24/7/365, scheduling and call summaries included, month-to-month with no setup fee. The economics are the constraint — $250/month buys 50 receptionist minutes billed in rounded 60-second increments, and the overage rate isn’t published. If a warm human voice is non-negotiable and your call volume is modest, Ruby earns its price; at real volume, AI buys 10–40× the minutes per dollar.
Strengths
- Genuinely warm US-based humans on every call, 24/7/365
- Month-to-month, no setup fee; scheduling and summaries included
Limitations
- Small metered minute buckets ($1,725/mo for 500 minutes) with an unpublished overage rate
- No free trial — 21-day money-back that voids past 500 minutes