Skip to content

PolyAI vs Retell AI: Pricing and Ratings Compared (2026)

Entry prices and free plans as read on each vendor's pricing page, and user ratings as published on review sites, for PolyAI and Retell AI side by side. This page compares data; it is not a hands-on review.

On the data: On the data below, Retell AI leads on a free plan. We do not name an overall winner for this pair.

Data comparison compiled by Toolradar, not hand-reviewed Methodology
Data comparison 2,651 user reviews compared Pricing checked Oct 30, 2026

Short on time? Here's the quick answer

Based on published vendor pricing and features and on public review data, here's who should pick what:

PolyAI

The world's most lifelike voice AI agents for enterprise customer service.

Best for you if:

  • • You want significantly boosts customer satisfaction (CSAT)

Retell AI

Automate customer interactions with human-sounding AI voice agents

Best for you if:

  • • You want a free tier before you commit
At a glance: PolyAI vs Retell AI
At a Glance
PolyAI PolyAI
Retell AI Retell AI
Starts at
Not published
Free plan
Category
Customer Support AI Voice
AI Agents Customer Support
Rating
5.0/5 G2 5.0 11 reviews 4.5/5 G2 4.8 · SourceForge 0.5 2,640 reviews
Free plan
No Yes

Choose PolyAI or Retell AI?

PolyAI

Choose PolyAI if

  • You want significantly boosts customer satisfaction (CSAT)
  • You want reduces operational costs by automating customer interactions and seasonal hiring needs
  • You work in customer support, not AI agents
Retell AI

Choose Retell AI if

  • You want a free tier before you commit
  • You want delivers highly natural and human-like AI conversations with low latency
  • You want offers extensive configurability and control over AI agent behavior
  • You work in AI agents, not customer support

In-Depth Analysis

PolyAI PolyAI

The world's most lifelike voice AI agents for enterprise customer service.

Strengths

  • Pro: Significantly boosts customer satisfaction (CSAT)
  • Pro: Reduces operational costs by automating customer interactions and seasonal hiring needs
  • Pro: Handles a high percentage of calls without human agents, freeing up staff
  • Pro: Provides authentic and natural-sounding voice agents that adapt to conversations
  • Pro: Offers rapid deployment of branded voice agents

Weaknesses

  • Con: Pricing is not publicly disclosed, requiring a demo request
  • Con: Primarily focused on enterprise-level solutions, potentially less accessible for smaller businesses
  • Con: Requires integration with existing systems, which might have initial setup considerations

Key features

Lifelike voice AI agents Omnichannel deployment (voice, chat, SMS) Custom agent creation Performance monitoring and analytics (Smart Analyst) Integration with existing tech stacks (Salesforce, NICE, Genesys) Automatic scaling for fluctuating demand

Retell AI Retell AI

Automate customer interactions with human-sounding AI voice agents

Good value

Retell AI's pay-as-you-go pricing of $0.07-$0.31 per minute for voice agents is competitive with other hosted AI voice platforms, though it can add up at high volumes.

Strengths

  • Pro: Delivers highly natural and human-like AI conversations with low latency.
  • Pro: Offers extensive configurability and control over AI agent behavior.
  • Pro: Supports complex, multi-turn conversations and handles edge cases effectively.
  • Pro: Provides robust testing, QA, and analytics tools for continuous optimization.
  • Pro: Integrates with existing telephony and offers multi-channel communication capabilities.

Weaknesses

  • Con: Pricing model is usage-based and can become complex with multiple add-ons and LLM choices.
  • Con: Requires some technical understanding for full customization and API integration.
  • Con: Reliance on external LLMs means performance can be influenced by third-party models.

Key features

LLM-based human-like voice agents Proprietary Voice AI Orchestration for low-latency conversations Ultra-realistic voice generation Intelligent turn-taking model Configurable agentic framework with drag-and-drop interface Real-time function calling (e.g., booking appointments, processing payments)

Plans and prices: PolyAI vs Retell AI

Plans and prices of PolyAI and Retell AI, as read on each vendor's pricing page. Each plan keeps its own billing unit.
Tool Plans and prices Source
PolyAI No plan prices on file poly.ai/pricing
Retell AI
  • Pay as you go: Usage-based, one-time or minimum-commitment pricing
  • Enterprise: Custom pricing
retellai.com/pricing read Oct 30, 2026

Prices as read on each vendor's own pricing page on the date shown. Plans are listed per tool and are not matched against the other tool's plans: a plan name or price in one column says nothing about the same row in the other. Details on PolyAI pricing and Retell AI pricing.

Key Takeaways

PolyAI

  • Choose if you want the world's most lifelike voice AI agents for enterprise customer service

Retell AI

  • Has a free plan

What the data shows

On the data below, Retell AI leads on a free plan. We do not name an overall winner for this pair.

  • User ratings rest on too few reviews to rank (5.0/5 from 11 reviews for PolyAI, 4.5/5 from 2,640 reviews for Retell AI; we compare ratings only above 20 reviews on both sides).
  • Only Retell AI has a free plan.

Criteria: user rating (only above 20 reviews on both sides, gap of 0.2 or more), entry price (only on the same billing basis), free plan. How we rate

Frequently Asked Questions

How do PolyAI and Retell AI compare in 2026?

On the data below, Retell AI leads on a free plan. We do not name an overall winner for this pair. User ratings rest on too few reviews to rank (5.0/5 from 11 reviews for PolyAI, 4.5/5 from 2,640 reviews for Retell AI; we compare ratings only above 20 reviews on both sides). Only Retell AI has a free plan.

What are PolyAI and Retell AI used for?

PolyAI: The world's most lifelike voice AI agents for enterprise customer service. Retell AI: Automate customer interactions with human-sounding AI voice agents.

What does PolyAI cost vs Retell AI?

PolyAI has no public paid-plan price on file. Retell AI has no public paid-plan price on file. Prices read on the vendors' pricing pages, latest check Oct 30, 2026.

What's the main difference between PolyAI and Retell AI?

PolyAI's main strength: significantly boosts customer satisfaction (CSAT). Retell AI's main strength: delivers highly natural and human-like AI conversations with low latency.

Related Comparisons & Resources

Compare other tools