Retell AI Alternatives

The closest alternative to Retell AI is PolyAI. 3 more are listed below, ranked by how much of Retell AI each one replaces.

1.Favicon of PolyAI

PolyAI

Direct replacement
Enterprise phone agent billed per minute, rate unpublished
Sales-gated

The clean opposite trade in the same category. Both sell AI phone agents to enterprises with heavy compliance needs, but PolyAI publishes no price, no plan ladder and no named integration, where Retell publishes a component-level rate card down to $0.003 a minute. PolyAI sells a managed outcome and Retell sells the parts.

Direct replacementChatbotsVoice AI
2.Favicon of Vapi

Vapi

Direct replacement
Developer voice infrastructure with pass-through model costs
Sales-gated·+$0.01 per AI interaction

The nearest structural match: developer voice infrastructure sold by the minute with a per-minute platform fee and stacked model and telephony charges, rather than a turnkey CX product. The comparison a buyer actually runs is component against component.

Direct replacementVoice AI
3.Favicon of Bland AI

Bland AI

Direct replacement
Per-minute voice agents with the AI stack included
Usage only·+$0.11 per minute

Also a per-minute voice agent platform aimed at developers building phone automation rather than at a support team buying seats. Same buying question: which meters stack, and what the floor is once telephony and a model are added.

Direct replacementVoice AI
4.Favicon of Lorikeet

Lorikeet

Partial replacement
AI support agent billed from a prepaid credit pool
$1,500/mo·+$0.25 per credit

The billing-unit contrast. Lorikeet charges 1.5 credits for a resolved voice ticket and nothing for one the customer is unhappy with, so failure is free; Retell bills every connected minute including silence and including the minutes before a transfer. Outcome pricing against consumption pricing on the same channel.

Partial replacementAI Support

What Retell AI costs

  • Billing unit
    Pure consumption with monthly capacity line items and no seat dimension
  • Free tier
    No
  • AI pricing
    Not published
  • Vendor calls it
    GPT 5 nano
  • Human handoff
    Still billed
  • Reopened chat
    Not published
  • AI billing window
    Not published
  • Data export
    Self-serve
  • Automation export
    Not published

4 of 9 not published by Retell AI, checked