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Comparison · 2026
Retell AI vs ZenOp Ai Receptionist
Retell AI vs ZenOp Ai Receptionist: side-by-side comparison of pricing, ratings, and features on SoftwareVital (2026).
Pricing models differ: Retell AI is free, ZenOp Ai Receptionist is freemium. Feature lists share 0 overlapping items across the two listings.
free
Build and deploy AI voice agents that connect to your existing phone systems with pay-as-you-go pricing.
VS
freemium
ZenOp is an AI receptionist that answers business phone calls 24/7 in a natural voice and works with your existing number.
Side-by-side
| Attribute | Retell AI | ZenOp Ai Receptionist |
|---|---|---|
| Rating | — | — |
| Reviews | — | — |
| Pricing | free | freemium · $97 |
| Votes | 0 | 0 |
| Category | AI Agent | AI Call Center |
Features checklist
| Feature | Retell AI | ZenOp Ai Receptionist |
|---|---|---|
| Easy integration with existing systems via SIP trunking | ||
| Scalable concurrent calling to handle millions of calls | ||
| Compliance with SOC 2 | ||
| HIPAA | ||
| and GDPR standards | ||
| Multilingual support | ||
| Pay-as-you-go pricing model | ||
| Auto-sync knowledge base | ||
| ZenOp is an AI receptionist that answers business phone calls 24/7 | ||
| It works with your existing business number | ||
| You set up call forwarding from your current line and ZenOp starts answering the same day | ||
| When a customer calls | ||
| ZenOp answers instantly in a natural voice | ||
| You get notified of every call with a summary and transcript | ||
| After hours | ||
| weekends | ||
| holidays | ||
| or just when you're busy with a customer |