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Character.AI vs Open WebUI
Character.AI edges Open WebUI on our editorial score (4.4 vs 4.2), but Character.AI is the stronger pick if you want live voice calls, while Open WebUI fits better if voice notes matter more.
| Character.AI | Open WebUI | |
|---|---|---|
| Nota editorial | 4.4 / 5 | 4.2 / 5 |
| Preço | $7.92/mo | Free |
| Faixa de preço | Under $10/mo | Free |
| Plano gratuito | Sim | Sim |
| Detalhe do preço | c.ai+ $9.99/mo or $94.99/yr (~$7.92/mo). Free chat is unlimited but carries ads, a daily swipe cap and a Charms currency. A cheaper (c.ai) lite tier exists but its price varies by region. | Free and open-source; self-host via Docker/pip. An enterprise tier exists but consumer use is free. |
| Conteúdo adulto | No adult mode | No adult mode |
| Voz | Chamadas ao vivo | Mensagens de voz |
| Imagens | Sim | Sim |
| Vídeo | Não | Não |
| Memória | Sim | Sim |
| Personagens personalizados | Sim | Sim |
| Tipos de acompanhante | Any character | Any character |
| Plataformas | Web, iOS, Android | Web |
| Roda localmente | Não | Sim |
Character.AI — nossa análise
The default starting point: unmatched variety and the most generous free tier in the category.
- 20M+ community characters
- Unlimited free text chat
- Best-in-class prose quality
Open WebUI — nossa análise
The power-user pick: run any model locally or in the cloud with zero data retention and full control.
- Zero data retention when self-hosted
- Any model via Ollama/OpenAI-compatible APIs
- Huge community sharing prompts and tools
Character.AI vs Open WebUI — perguntas frequentes
Which is cheaper, Character.AI or Open WebUI?
Open WebUI is the cheaper of the two at Free, against $7.92/mo for Character.AI.
Which one has a free tier?
Both do — you can try either without paying.
Which remembers conversations better?
Both keep context across sessions. The practical difference is elsewhere: voice support differs between them.
Which handles adult content differently?
Character.AI: No adult mode. Open WebUI: No adult mode. This directory is SFW — we record whether a mature mode exists so you know before signing up, and we describe no explicit material.