Enterprise platform for building and running lifelike voice AI agents for customer calls.
Extracted from PolyAI Voice Assistant's own site and policies — “Not published” means we looked and it isn't there.
Free trial
Not stated
Starting price
—
Pricing is custom/enterprise-based; not publicly listed, requires contacting sales
Refund policy
⚠ Not published
Privacy & your data
⚠ Not published
Support
Company
Founded 2017 · HQ: London, UK
Best for: Large enterprises deploying voice AI agents for customer service across industries like hospitality, healthcare, retail, and telecom
Standout: Proprietary Raven conversational model trained on 1B+ enterprise conversations, combined with both a no-code Agent Builder and a developer ADK on a shared runtime
Top-scored alternatives in Voice AI / Conversational Agent Platform.
| Tool · TrustScore | Free trial | From | Refund | Privacy | |
|---|---|---|---|---|---|
| Not stated | — | ⚠ Not published | ⚠ Not published | Compare → | |
| ✓ Free trial | — | ✓ 30 days | Policy published | Compare → | |
| ✓ Free trial · 3 free renders | Free plan | ✓ Money-back guarantee | ⚠ Not published | Compare → | |
| ✓ Free trial · no card | $15/mo | ✓ 7 days | ⚠ Not published | Compare → | |
| ✓ Free trial | $44/mo | ✓ 14 days | Policy published | Compare → |
Our 5-point vetting, with evidence quotes from their own pages.
—Money-back guarantee verified
—Free trial confirmed
✓Reachable human support
✓No fine-print return traps
✓No unrealistic marketing claims
Vetted 2026-07-14 · How we compare →