SupportVerdict

Every vendor's real cost

40 AI customer-support and voice-agent vendors, each profiled on billing model, entry price, the buried AI usage rate, free tier and best fit. 29 are source-verified; the rest are flagged. Ordered by fit and verification — never by what a vendor pays us.

AI customer service & chat

Help desks, chatbots and support automation.

Intercom (Fin) Verified

AI customer service

From $29/seat/mo

$0.99 per Fin resolution

The category benchmark — excellent product, but model your monthly resolution volume before you commit, because success raises the bill.

Full cost profile
Zendesk Corroborated

AI customer service

Suite from $55/agent/mo (Support from $19)

$1.50–$2.00 per automated resolution (hidden behind sales)

Powerful but the least transparent of the majors on AI cost — you have to call sales to learn the per-resolution rate, which tells you who it's priced for.

Full cost profile
Tidio (Lyro) Verified

AI customer service

Free; paid from $24.17/mo

Lyro AI from $32.50/mo (50 AI conversations)

The easiest free start for a small store — just watch the Lyro + Flows add-ons, which stack quietly.

Full cost profile
Gorgias Corroborated

AI customer service

From $60/mo (300 tickets) + $0.40/extra ticket

$1.00 per automated resolved conversation ($0.90 annual)

The right pick for a Shopify store and the wrong one for anyone not on Shopify — and watch the double-charge on resolved tickets.

Full cost profile
Help Scout Verified

AI customer service

Free (≤5 users); paid from $25/user/mo

$0.75 per AI Answers resolution

The best-value per-resolution rate for a small, email-first team — and the AI is only billed when it actually answers.

Full cost profile
Freshdesk (Freddy) Verified

AI customer service

From $19/agent/mo

$49 per 100 AI sessions (~$0.49/session)

The budget pick on seats, but re-check session pricing — Freshworks quietly 5×'d it, and that's the number that scales.

Full cost profile
HubSpot (Breeze) Corroborated

AI customer service

Service Pro $90/seat/mo (+$1,500 onboarding)

$0.50 per resolved conversation (Breeze; since Apr 2026)

If you're already on HubSpot, Breeze at $0.50/resolution is now a genuinely competitive AI rate — standalone, the onboarding fee bites.

Full cost profile
Salesforce (Agentforce) Corroborated

AI customer service

Service Cloud from $175/user/mo; Agentforce add-on +$125/user

$2 per conversation (legacy) → Flex Credits (~$0.10/action)

Only makes sense if you're already all-in on Salesforce; the pricing is enterprise-grade in both capability and opacity.

Full cost profile
Kustomer Corroborated

AI customer service

Enterprise $89/seat/mo (annual, 8-seat min)

Bots from $0.60/conversation; Copilot $40/user

Capable at volume, but the 8-seat annual floor and per-conversation bot billing make it a poor fit for small teams.

Full cost profile
Crisp Verified

AI customer service

Free (2 seats); Mini $45/mo (4 seats)

Included AI credits per tier (Mini $5 ≈ 90 automated convos)

The cheapest flat entry for a small team — predictable until heavy automation burns through the included AI credits.

Full cost profile
Chatbase Corroborated

AI chatbot builder

Free; Hobby $40/mo

Per message credit (1–5 credits by model; extra $12/1,000)

Great for a quick, embeddable site bot — just remember model choice is the real cost lever, not the headline plan price.

Full cost profile
Chatfuel Corroborated

AI chatbot builder

$69/mo single plan

Included (fair-use) + Meta per-conversation passthrough on WhatsApp

A tidy flat price for Meta-channel commerce — just budget the separate WhatsApp conversation fees Meta charges on top.

Full cost profile
ManyChat Corroborated

Chat marketing automation

Free; Essential ~$15/mo

ManyChat AI add-on +$29/mo (not included in any plan)

Best for IG/Messenger marketing flows, not ticket support — and the AI is an extra you'll want to weigh against the add-on price.

Full cost profile
Kommunicate Verified

AI customer service

Starter $40/mo (250 convos); Pro $200/mo (2,000 convos)

Flat by conversation volume (no per-resolution)

The pick if per-resolution uncertainty scares you — flat buckets trade upside surprises for a clear monthly number.

Full cost profile
Botpress Corroborated

AI agent builder

Pay-as-you-go free start ($5 AI credit); Team $495/mo

Base plan + 'AI Spend' (model/token usage on top)

Powerful for builders, but treat the plan price as a floor — your real bill depends on AI Spend (tokens × model).

Full cost profile
Ada Unverified

AI customer service

Contact sales (no public pricing)

Per conversation (billed even when AI fails); estimates only

Enterprise-grade and enterprise-priced — and the per-conversation model means failed bot handoffs still cost you, unlike outcome-based rivals.

Full cost profile
Forethought Unverified

AI customer service

Acquired

Contact sales (now a Zendesk company)

Not published

Acquired by Zendesk in 2026 — new buyers should evaluate Zendesk's AI directly rather than Forethought standalone.

Full cost profile
Sierra Unverified

AI customer service

Contact sales (~$150k/yr+ estimate)

Outcome-based, rate undisclosed

Premium enterprise agentic platform — outcome-based in principle, but you'll need a procurement team to learn what it costs.

Full cost profile
Decagon Unverified

AI customer service

Contact sales (~$50k floor + usage estimate)

Usage-based (per conversation/resolution), undisclosed

A fast-rising enterprise contender, but firmly in the contact-sales, six-figure tier — not for SMBs.

Full cost profile
Drift Unverified

Conversational marketing

Sunset

Contact sales — product being sunset

n/a

Do not buy — Clari/Salesloft announced Drift's sunset in 2026 with 1mind named as the successor. Listed here only so you don't waste time on it.

Full cost profile
Voiceflow Corroborated

Agent design platform

Free Starter; Pro $60/mo; Business $150/mo per editor

Credit-based (voice calls burn more credits than chat)

Best as a design and prototyping tool — its credit model makes real voice-minute cost hard to predict for production telephony.

Full cost profile

AI voice agents & receptionists

Phone agents, developer voice platforms and done-for-you receptionists.

Vapi Verified

Voice agent infra

Free start (60+ min/mo); usage-based

$0.05/min platform fee only (STT/LLM/TTS/telephony extra)

The builder's choice — but the famous $0.05/min is orchestration only; budget $0.15–0.25 all-in once you add the stack.

Full cost profile
Retell AI Verified

Voice agent infra

$0 PAYG ($10 free credits)

$0.07/min platform; $0.07–$0.31/min all-in

The most transparent infra option — it shows you every line item, which is exactly why it's a good teaching example of real voice cost.

Full cost profile
Bland AI Verified

Voice agent infra

Free ($0.14/min); Build $299/mo ($0.12/min); Scale $499/mo ($0.11/min)

$0.11–$0.14/min ALL-INCLUSIVE (no passthroughs)

The 'no surprises' option — its headline rate is roughly the real rate, which is rare; you pay a monthly fee for that predictability.

Full cost profile
Synthflow Verified

Voice agent infra (no-code)

Free start, usage-based

$0.09/min voice engine; $0.15–$0.24/min all-in

The agency/white-label pick — easy to build on and the most generous affiliate, but watch the per-minute add-ons.

Full cost profile
ElevenLabs (Agents) Corroborated

Voice agent infra

Free (15 agent min/mo); Creator $22/mo

~$0.08/min overage (+LLM passthrough)

Pick it when voice quality is the priority — just remember the bundled minutes don't include the LLM passthrough, and dead air bills.

Full cost profile
Cartesia (Line) Verified

Voice agent infra

Free; Pro $5/mo; Startup $49/mo

$0.06/min (Line) + $0.014/min telephony

A strong low-latency voice layer for builders — but the $0.06/min Line figure is before LLM and STT, so model the full stack.

Full cost profile
Deepgram (Voice Agent API) Verified

Voice agent infra

$0 PAYG ($200 free credit)

$0.075/min (std); $0.065 BYO-TTS; $0.163 advanced

The cost-sensitive, high-volume builder's pick — best free credit in the category, but mind the websocket-time billing.

Full cost profile
Air AI Unverified

Voice agent infra

$25,000–$100,000 upfront license + per-minute

$0.11/min outbound, $0.32/min inbound (estimates)

Enterprise outbound only — the steep upfront license and ring-time billing make it the wrong call for almost any SMB.

Full cost profile
PolyAI Unverified

Voice agent (enterprise)

Contact sales (~$150k/yr estimate)

Not published

A serious enterprise contact-center voice platform — but everything about its pricing says 'large company with a procurement team.'

Full cost profile
Goodcall Verified

AI receptionist

Starter $79/mo; Growth $129/mo; Scale $249/mo

Flat per month, unlimited minutes (billed per unique caller)

A clean, flat-fee receptionist for a small service business — unlimited minutes makes the monthly bill genuinely predictable.

Full cost profile
Smith.ai Verified

AI receptionist (+ human)

AI Receptionist from $95/mo; human from $292.50/mo

Per-call (set call quota per plan)

The trusted pick for law firms and pro services — the AI tier is affordable, but watch how multi-minute calls can count as several.

Full cost profile
Ruby Verified

Virtual receptionist (human)

Call Ruby from $245/mo (50 min)

Human receptionists, billed by the minute within plan

The human-receptionist incumbent — included here as the benchmark: if you don't need a human, AI receptionists do it for a fraction.

Full cost profile
Thoughtly Corroborated

AI voice agent (no-code)

Free (10 min/mo); Starter $30/mo (300 min)

~$0.09/min

A cheap, friendly on-ramp to a no-code voice agent — fine until your minutes outgrow the bundle.

Full cost profile
Lindy (voice) Corroborated

AI automation + voice

Free (400 credits/mo); Pro $49.99/mo

$0.19/min voice + $10/month per phone number

Worth it only if you're already on Lindy for automation — as a standalone voice agent, $0.19/min plus per-number fees is steep.

Full cost profile
Dialpad (AI Agents) Corroborated

Business phone + AI

Phone from $15/user/mo; AI Agents = contact sales

Autonomous AI Agents priced via sales (no published rate)

Buy it for the phone system with AI baked in — the autonomous voice-agent product, though, is a contact-sales black box.

Full cost profile
Phonely Unverified

AI receptionist

Starter ~$50/mo (figures conflict)

Per-month with included minutes (per-minute not published)

Promising SMB receptionist, but verify the current plan price on its own page — published figures conflict, so we hold it unverified.

Full cost profile
Curious Thing Unverified

AI voice agent

From ~$3/call (usage-based)

Per call (~$3); monthly available

Worth a look for multilingual needs, but the per-call price and thin public pricing keep it unverified for now.

Full cost profile
PlayAI (Play.ht) Unverified

Voice agent infra (TTS-first)

Creator ~$31.20/mo (annual)

Voice-agent per-minute not publicly published

Strong TTS, but its voice-agent pricing isn't published — hold off until the post-acquisition product and pricing settle.

Full cost profile
Sindarin Unverified

Voice agent infra

Free start; paid tiers undisclosed

Not published

An early-stage low-latency option, but with no published pricing we can't yet stand behind any cost number for it.

Full cost profile