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HammerAI vs Open WebUI
HammerAI edges Open WebUI on our editorial score (4.2 vs 4.2), but the two are close on features — Open WebUI is cheaper at Free (~$9/mo less), so default to it unless you prefer HammerAI's branding.
| HammerAI | Open WebUI | |
|---|---|---|
| Puntuación editorial | 4.2 / 5 | 4.2 / 5 |
| Precio | $9/mo | Free |
| Rango de precio | Under $10/mo | Free |
| Plan gratuito | Sí | Sí |
| Detalle de precio | Free: 600 cloud messages/day, unlimited chat on locally run models. Pro tiers $9/$18/$35 per month for larger cloud limits. Verified on hammerai.com/pricing. | Free and open-source; self-host via Docker/pip. An enterprise tier exists but consumer use is free. |
| Contenido para adultos | No adult mode | No adult mode |
| Voz | Notas de voz | Notas de voz |
| Imágenes | Sí | Sí |
| Vídeo | No | No |
| Memoria | Sí | Sí |
| Personajes personalizados | Sí | Sí |
| Tipos de compañero | Any character | Any character |
| Plataformas | Web, Desktop, iOS | Web |
| Funciona localmente | Sí | Sí |
HammerAI — nuestra opinión
The most generous free tier in the category: unlimited chat on locally run models, 600 cloud messages a day, no card required.
- Unlimited free chat with local models
- Group chat, lorebooks and personas
- Open-source with desktop apps
Open WebUI — nuestra opinión
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
HammerAI vs Open WebUI — preguntas frecuentes
Which is cheaper, HammerAI or Open WebUI?
Open WebUI is the cheaper of the two at Free, against $9/mo for HammerAI.
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: price and platform coverage differ between them.
Which handles adult content differently?
HammerAI: 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.