Retell AI vs Yellow.ai: Which is Better in 2026?
Choosing between Retell AI and Yellow.ai comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
Retell AI
Automate customer interactions with human-sounding AI voice agents
Best for you if:
- • You need AI voice features specifically
- • Automates phone calls, chat, and SMS with human-like AI voice agents.
- • Features low-latency, natural conversations powered by LLMs and proprietary turn-taking models.
Yellow.ai
Transform CX & EX with AI agents that think, act, and resolve autonomously.
Best for you if:
- • You need AI agents features specifically
- • Automates customer and employee interactions with human-like AI agents.
- • Offers omnichannel support, multi-modal communication, and advanced analytics.
| At a Glance |  Retell AI |  Yellow.ai |
|---|---|---|
Starts at | FreeFree tier available | FreeFree tier available |
Best For | AI Voice | AI Agents |
Rating | 4.8/5 | 4.4/5 |
Free plan | Yes | Yes |
Choose Retell AI or Yellow.ai?
Choose Retell AI if
Automate customer interactions with human-sounding AI voice agents
- Delivers highly natural and human-like AI conversations with low latency.
- Offers extensive configurability and control over AI agent behavior.
- Supports complex, multi-turn conversations and handles edge cases effectively.
- Your work is AI voice-shaped, not AI agents-shaped
Choose Yellow.ai if
Transform CX & EX with AI agents that think, act, and resolve autonomously.
- Significantly reduces operational costs (up to 60%)
- Increases customer satisfaction (up to 40%) and agent productivity (up to 50%)
- Enables rapid deployment with pre-built templates and integrations
- Your work is AI agents-shaped, not AI voice-shaped
| Feature | Retell AI | Yellow.ai |
|---|---|---|
| Pricing Model | Freemium | Freemium |
| User Rating | ★4.8/5 1,472 reviews | ★4.4/5 136 reviews |
| Categories | AI VoiceAI Agents | AI AgentsCustomer Support |
In-Depth Analysis
Retell AI
Automate customer interactions with human-sounding AI voice agents
Strengths
- +Delivers highly natural and human-like AI conversations with low latency.
- +Offers extensive configurability and control over AI agent behavior.
- +Supports complex, multi-turn conversations and handles edge cases effectively.
- +Provides robust testing, QA, and analytics tools for continuous optimization.
- +Integrates with existing telephony and offers multi-channel communication capabilities.
Weaknesses
- -Pricing model is usage-based and can become complex with multiple add-ons and LLM choices.
- -Requires some technical understanding for full customization and API integration.
- -Reliance on external LLMs means performance can be influenced by third-party models.
Key features
Yellow.ai
Transform CX & EX with AI agents that think, act, and resolve autonomously.
Yellow.ai's pricing structure is somewhat opaque, with only a 'Free' tier detailed and 'Basic' offering a free trial without clear pricing.
Watch out
Overage fees of $0.99 per resolution after 500 sessions on Free tier.
Strengths
- +Significantly reduces operational costs (up to 60%)
- +Increases customer satisfaction (up to 40%) and agent productivity (up to 50%)
- +Enables rapid deployment with pre-built templates and integrations
- +Offers highly accurate and human-like conversations with <1% hallucinations
- +Provides robust security and compliance, suitable for regulated industries
Weaknesses
- -No explicit mention of a free tier or trial, suggesting it's primarily for enterprise budgets
- -Requires integration with existing tech stacks, which might have initial setup complexities
Key features
Pricing: Retell AI vs Yellow.ai
| Plan | Retell AI | Yellow.ai |
|---|---|---|
| Tier 1 | N/A | Free Free |
| Tier 2 | N/A | Try for free Basic |
| Tier 3 | N/A | Contact us Enterprise |
Pricing verified from each vendor's public pricing page. Compare in detail on Retell AI pricing and Yellow.ai pricing.
Who Should Use What?
On a budget?
Both are freemium. Compare plans on their websites.
Go with: Retell AI
Want the highest-rated option?
Retell AI: 4.8/5 (1,472 reviews). Yellow.ai: 4.4/5 (136 reviews).
Go with: Retell AI
Value user reviews?
Retell AI: 1,472 reviews (4.8/5). Yellow.ai: 136 reviews (4.4/5).
Go with: Retell AI
3 Questions to Help You Decide
What's your budget?
Both are freemium. Pricing won't help you decide here.
What's your use case?
Retell AI is a AI voice tool. Yellow.ai is in AI agents. Pick the category that matches your needs.
How important are ratings?
Retell AI is rated higher: 4.8/5 vs 4.4/5.
Key Takeaways
Yellow.ai
- Free tier available
- Our pick for this comparison
Retell AI
- Higher user rating: 4.8/5 vs 4.4/5
- Larger review base (1,472 reviews)
- Better fit for AI voice
The Bottom Line
Yellow.ai is our pick.
Frequently Asked Questions
Is Retell AI or Yellow.ai better?
Yellow.ai is rated in our evaluation. Both are freemium.
What are Retell AI and Yellow.ai used for?
Retell AI: Automate customer interactions with human-sounding AI voice agents. Yellow.ai: Transform CX & EX with AI agents that think, act, and resolve autonomously..
What does Retell AI cost vs Yellow.ai?
Retell AI is freemium (free tier + paid plans). Yellow.ai is freemium (free tier + paid plans). Visit their websites for detailed pricing.