Ada vs Retell AI: 2026 comparison
AI customer service agent — resolves tickets across chat, email, voice with measurable deflection rates.
Ada vs Retell AI — specs
| Spec | Ada | Retell AI |
|---|---|---|
| Agent Rank | 78 / 100 (A) | 72 / 100 (A) |
| Autonomy | Autonomous | Autonomous |
| Pricing | Subscription · Free tier | Pay per task · Free tier |
| Open source | No | No |
| Capabilities | RAG, Tool use, Memory, Voice | Voice, Tool use, Memory |
| Integrations | 4 apps | 3 apps |
| Verified | Verified | Verified |
| Released | Feb 2025 | Mar 2025 |
Agent Rank breakdown
- Autonomy fit
- 9
- Capabilities
- 8
- Integrations
- 6
- Pricing value
- 9
- Polish & maturity
- 5
- Verifiability
- 10
Auto-computed from autonomy, capabilities, integrations, pricing, maturity and editorial verification. Updated every deploy. How is this computed?
- Autonomy fit
- 9
- Capabilities
- 6
- Integrations
- 4
- Pricing value
- 9
- Polish & maturity
- 5
- Verifiability
- 10
Auto-computed from autonomy, capabilities, integrations, pricing, maturity and editorial verification. Updated every deploy. How is this computed?
Pros & cons
- +One of the longest-running CS AI products — battle-tested at scale
- +Now Generative — rewritten on LLMs rather than older NLU patterns
- +Clean Zendesk + Salesforce integration story
- −Older brand can feel less buzzy vs Sierra/Decagon — though the product is competitive
- −Voice still nascent vs Parloa
- −Enterprise-only sales motion
- +Lowest per-minute pricing among production voice agent platforms
- +Strong streaming latency (~300ms) competitive with ElevenLabs
- +Per-minute pricing easier to forecast than per-seat
- −Less polished out-of-the-box than Synthflow for non-technical buyers
- −Documentation and tooling still maturing vs ElevenLabs
- −Voice quality varies by model selection
Pricing
- +AI agent for chat + email
- +Knowledge automation
- +Reasoning engine
- +Voice channel
- +Custom workflows
- +Dedicated CS
- +~$0.07/min
- +Production-ready API
- +Volume discounts
- +Dedicated infrastructure
- +Custom models
Which one should you pick?
Pick Retell AI if its specific capabilities (Voice, Tool use) match what you need.
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Frequently asked
Should I pick Ada or Retell AI in 2026?+
Pick Ada if its specific capabilities (RAG, Tool use) match what you need. Pick Retell AI if its specific capabilities (Voice, Tool use) match what you need. Most working teams running both can use Ada for primary work and Retell AI for the workflows where its specific strengths matter.
What's the price difference between Ada and Retell AI?+
Both Ada and Retell AI start in the same pricing range (Subscription · Free tier vs Pay per task · Free tier). Total cost of ownership depends on your team size and volume — see the TCO calculator for your specific math.
Which is more autonomous, Ada or Retell AI?+
Both Ada and Retell AI are Autonomous agents — neither has a meaningful autonomy advantage over the other. The decision should hinge on capabilities and pricing instead.