ZKayako vs PolyAI
Pricing, features, platforms and who each one suits — side by side.
Choose Kayako if…
- you're in its core audience: customer support teams, e-commerce and retail businesses
Choose PolyAI if…
- you need an API to build on
- you want to trial it before paying
- you're in its core audience: enterprise contact centers, customer service leaders
Side by side
Full feature lists
K
Kayako
- AI agent that drafts replies and closes tickets
- Takes actions like refunds and account creation
- Omnichannel inbox for email, chat, social and voice
- No-code routing, assignment and escalation workflows
- Knowledge base with semantic search and help center
- SLA management and support analytics
- Works on top of Zendesk, Freshdesk, Intercom, Salesforce
- SOC 2 Type II, GDPR, SSO/SAML and audit logs
P PolyAI
- Audio-native Dialog-RSN-1 voice model with sub-300ms latency
- Dialog Studio for no-code to full-code agent building
- Voice, SMS, WhatsApp, web chat and email channels
- Guardrails, PII redaction and human-in-the-loop controls
- Test calls, simulated conversations and A/B tests
- Pre-built connectors plus any API or MCP server
- Bring your own carrier over SIP at no charge
- Data residency in US, UK, EU and APAC
Their home pages
What each vendor shows first: the pitch, the plans and the sign-up.

Kayako · kayako.com
What you'd pay
The cheapest plan that fits, per month, billed yearly where the plan offers it.
Kayako
PolyAI
Price changes we've recorded
We re-read each pricing page every month and log what changed.
Kayako
No changes since we started tracking.
PolyAI
- Nov 8, 2026Pricing model: Contact for pricing → Free trial
Strengths and limitations
Kayako
- Kay is billed only for tickets it resolves without a human
- No seat or setup fees for Kay
- Works on top of existing help desks, so no migration is needed
- Lists SOC 2 Type II, GDPR and SSO/SAML support
- Kayako One pricing is only available through sales
- No free trial mentioned
- No public API is described on the site
PolyAI
- Published API price of 2¢ per connected minute, billed per second
- $100 free credit for new sign-ups for a limited time
- SOC 2, ISO 27001, PCI DSS and GDPR compliance
- No minimums on platform billing
- Platform pricing requires a sales quote
- API excludes telephony and orchestration
- API limited to 2 concurrent calls until a card is added
More comparisons
Other options to consider
Z
FHelpdesk ticketing with AI agents and agent copilot for customer service teams


Helpdesk ticketing with AI agents and agent copilot for customer service teams
IAI customer agent that resolves support, sales and ecommerce conversations


AI customer agent that resolves support, sales and ecommerce conversations
G

T
AI customer service and live chat that answers questions and drives store sales
YAI agents that resolve ecommerce support tickets, pre-sale questions and social DMs


AI agents that resolve ecommerce support tickets, pre-sale questions and social DMs
Facts from each vendor's public pages, prices checked Oct 26, 2026. Editorial policy