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Replika vs Retell AI

Replika and Retell AI are both Conversational AI tools in our directory. This side-by-side comparison covers pricing, user ratings, supported platforms, key features and open-source status so you can decide which one fits your needs.

Side-by-side comparison

AttributeReplikaRetell AI
VendorReplikaRetell AI
Rating★ 4.2★ 4.5
PricingFreemiumPay-as-you-go
PlatformsiOS, Android, WebAPI, Web
Key featuresPersistent companion memory, Roleplay & personality growth, Voice calls & ARLow-latency voice with barge-in, Phone and web voice agents, LLM plus telephony plumbing
HeadquartersSan Francisco, USASan Francisco, USA
Founded20172023
Open sourceNoNo

Key differences

  • Retell AI has a higher user rating (4.5★ vs 4.2★).
  • Replika is Freemium, while Retell AI is Pay-as-you-go.
  • Replika runs on iOS, Android, Web; Retell AI runs on API, Web.

Frequently asked questions

Is Replika or Retell AI better?

By user rating, Retell AI scores higher (4.5★ vs 4.2★). Both are capable Conversational AI tools, so review the feature comparison for your use case.

Which is cheaper, Replika or Retell AI?

Replika is Freemium and Retell AI is Pay-as-you-go. Check each product page for current plan details.

Are Replika and Retell AI open source?

No — neither Replika nor Retell AI is open source.

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