Compare · PolyAI alternatives
PolyAI alternatives and competitors in 2026, with pricing
Komms reduces talk time 30–40% vs. your agents on the same script.
Komms, our tool on this list:
- $0.08 a minute, phone call included
- $15/mo per phone number
Start free — 625 minutesAsk how much you'd save vs. PolyAIHow Komms works
Updated
PolyAI builds enterprise voice agents for contact centers. It prices per minute, but only by quote. Here are six other voice AI tools, and what each one charges, so you can compare before the demo.
We checked every price on each company’s own website. One tool on this list is ours: Komms. We put it last, and we list its limits too.
PolyAI alternatives at a glance
| Tool | Starts at | What the rate includes | Also charges | Price read from |
|---|---|---|---|---|
| PolyAI (today) | Not published | Per minute, by quote | Demo required | poly.ai, read 2 Oct 2026 |
| Sierra | Not published | Paid per resolved outcome | Contract only | sierra.ai, read 2 Oct 2026 |
| Retell | $0.07/min | Depends on the voice, model and phone service you use | Past 20 lines: $8/call/mo | retellai.com, 29 September 2026 |
| Bland | $0.14/min | Model, speech and voice | Phone line billed separately; Build adds $299/mo | bland.ai, 29 September 2026 |
| Vapi | $0.05/min | Vapi’s platform share only | Speech, model, voice and phone at cost; Core $29/mo | vapi.ai, 29 September 2026 |
| ElevenLabs Agents | $0.08/min | Voice and phone | AI model use on top | elevenlabs.io, 2 October 2026 |
| AI Rudder | Not published | Quoted by sales | Demo required | airudder.com, read 2 Oct 2026 |
| Komms (ours) | $0.08/min · Contact us (lower prices may apply) | Phone call, model and standard voice | $15 a month per phone number | kx21.com, 3 October 2026 |
“Starts at” is the lowest public rate or plan. “Not published” means the company sells by quote; we link the page we read. Your bill will depend on your minutes, your lines and the parts you use.
How we checked these prices
We read each price on the company’s own pricing page. The table links to that page and shows the day we read it.
Our site checks every price again at least every 120 days. If a price gets too old, the site will not go live until someone checks it. That rule is in our code, not just a promise.
Voice AI rates are hard to compare, because each company leaves different parts out. So the table says what each rate includes, and what costs extra.
PolyAI pricing: what we found
PolyAI’s pricing page says use is priced per minute. It does not show the rate: you book a demo to get a quote.
It is built for large contact centers, with a 99.9% uptime SLA and a 24/7 support line. Its team builds the agent with you, so plan for a sales cycle and an onboarding project.
If you want to start this week, on your own, look at the tools below with public prices.
1. Sierra: paid per outcome, sold to large brands
Sierra builds customer-service agents for voice, chat, email and WhatsApp, in 59 languages. It prices by outcome: you pay when the agent resolves a conversation or saves a cancellation, and in most cases an unresolved one costs nothing.
The outcome rates are agreed in a contract and not published. There is no self-serve sign-up.
2. Retell: a per-minute range that depends on the parts you use
Retell lists a range of $0.07/min up to $0.31 a minute. Where you land depends on the voice, the AI model and the phone service you use. Retell bills by the second, and silence and hold time count.
The first 20 calls at the same time are free. After that, each extra line is $8/call/mo.
3. Bland: two plans, and the phone line costs extra
Bland Start is $0.14/min with no platform fee. Build is $0.12/min plus $299/mo a month. The rate covers the AI model, speech and voice.
Bland’s own FAQ says the phone line is billed separately, on your carrier or on Bland’s at cost. Start also caps you at 10 calls at the same time and 100 calls a day.
4. Vapi: a low platform rate, with the parts billed on top
Vapi hosting is $0.05/min. That is only Vapi’s own share. Speech-to-text, the AI model, the voice and the phone line are billed on top, at each provider’s price.
A usage-only account includes 4 calls at the same time. The Core package is $29/mo and includes 10. Each line past that is $10/line/mo.
Vapi is built for developers who wire the parts together themselves.
5. ElevenLabs Agents: the same $0.08, with the AI model on top
Extra call minutes are $0.08/min, the same headline rate as Komms. ElevenLabs says it adds no phone fee.
The difference is the AI model. ElevenLabs bills model use separately, on top of the minute rate. Plans bundle minutes: Creator is $22/mo for 275 minutes, and Pro is $99/mo for 1,238.
6. AI Rudder: voice agents for collections and telemarketing
AI Rudder sells AI voice agents for collections, telemarketing, customer service and KYC checks. It says it serves 500+ enterprises, mostly in Southeast Asia and Latin America.
It does not publish prices. Every plan starts with a demo or a sales call.
7. Komms: one rate that includes the phone call, the model and the voice
Komms covers what a calling team needs:
- A flow builder: each step is a question, and each typed answer leads to the next step.
- Tools the agent calls mid-conversation, like looking up a record or posting to your CRM, and knowledge it answers from.
- Warm transfer to a person when the call needs one.
- Inbound and outbound calls, with English and Spanish voices.
- Test every script in Chat before a call goes out. The same script also runs as a web chat widget.
- Every call is logged with its outcome and the answers the agent collected.
Calls cost $0.08/min. The phone call, the AI and a standard voice are included. Billing is in 6-second steps. A phone number is $15 a month. New accounts start with 50,000 free tokens, about 625 minutes, with no credit card.
Contact us: lower prices may apply at your volume.
Limits: the rate includes a standard voice. A premium voice brought from another company bills to you directly.
Also asked about
Dialpad. A business phone and contact center with AI agents, billed from a pool of AI Agent Credits per conversation. Pricing: by quote. Its pricing page shows no AI agent prices and asks you to talk to sales. Read on dialpad.com, 5 October 2026.
Parloa. AI agents for enterprise contact centers, priced per minute for voice. Pricing: by quote. Its pricing page says rates are set for each deployment. Read on parloa.com, 5 October 2026.
Cognigy. NiCE Cognigy: AI agents for enterprise contact centers. Pricing: by quote. Its site shows no prices, and cognigy.com/pricing returns a 404 page. Read on cognigy.com, 5 October 2026.
Kore.ai. An enterprise agentic AI platform for customer and employee service. Pricing: by quote. Its site shows no prices, and kore.ai/pricing returns a 404 page. Read on kore.ai, 5 October 2026.
Lindy. An AI work assistant that runs tasks from monthly credits. Pricing: Team is $29.99/mo per active user, for 3,000 credits. Its pricing page lists no phone or voice rate. Read on lindy.ai, 5 October 2026.
Contact us
Tell us roughly what you pay PolyAI today, and we will show you what the same work costs with us. No bill needed.
You get both prices side by side, and you decide.
More price-checked lists: Bland alternatives · Retell alternatives · Vapi alternatives · Synthflow alternatives · AI Rudder alternatives · Sierra alternatives · Retell, compared · All comparisons
Questions
What are the main alternatives to PolyAI?
For another enterprise vendor, Sierra prices by outcome. To start on your own: Retell starts at $0.07/min, Bland Start is $0.14/min, and Komms is $0.08/min with the phone call, the model and a standard voice included.
Who are PolyAI’s competitors?
Sierra also sells enterprise voice agents, on outcome-based contracts. Retell, Bland, Vapi and ElevenLabs Agents sell self-serve with public per-minute prices. Komms is $0.08/min, phone call included.
How much does PolyAI cost?
PolyAI does not publish prices. Its pricing page says ongoing use is priced per minute, and you request a demo for a quote.
Does PolyAI have a free trial or self-serve plan?
Not on its website. PolyAI is sold through a demo and a sales process.
Is there a cheaper alternative to PolyAI?
PolyAI keeps its prices private, so there is no public price to set beside it. Tools with public prices include Retell from $0.07/min, Vapi hosting at $0.05/min with parts billed on top, and Komms at $0.08/min, phone call included.
Can I try an alternative to PolyAI for free?
Several tools have free credits. New Komms accounts start with 50,000 free tokens, about 625 minutes of calls, with no credit card.
How fast does Komms answer?
On our live demo line, Komms starts its reply in a typical (median) 162 milliseconds after the caller stops talking; 90% of turns started within 211 ms, across 1,048 turns on Oct 6–7, 2026, from the Komms call logs. Generating the voice and the phone network add to what the caller hears. Every call report shows the timing for each turn, and you can test it yourself at +1 (618) 228-1183, a live SSDI intake line where calls are recorded.