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SillyTavern vs Backyard AI
SillyTavern edges Backyard AI on our editorial score (4.3 vs 3.8), but SillyTavern is the stronger pick if you want live voice calls, while Backyard AI fits better if voice notes matter more.
0| SillyTavern0 | Backyard AI0 | |
|---|---|---|
| Editor score | 4.3 / 5 | 3.8 / 5 |
| Price | Free | $9/mo |
| Price band | Free | Under $10/mo |
| Free tier | Yes | Yes |
| Price detail | Free and open source under AGPL-3.0. You pay only for whichever model API you connect. | Free local tier. Hosted cloud: Standard $12/mo or $9/mo billed yearly; Pro $35/mo or $26/mo billed yearly. |
| Adult content | Optional mature mode | Optional mature mode |
| Voice | Live calls | Voice notes |
| Images | Yes | Yes |
| Video | No | No |
| Memory | Yes | Yes |
| Custom characters | Yes | Yes |
| Companion types | Any character | Any character |
| Platforms | Desktop, Web | Desktop, iOS |
| Runs locally | Yes | Yes |
SillyTavern — our take
If you want total control and zero subscription, this is where the advanced users live.
- Complete control over prompt and memory
- Works with local or hosted models
- Free forever
Backyard AI — our take
The easiest way to run a local companion without touching a terminal.
- Friendly desktop app
- No setup knowledge required
- Character card ecosystem
SillyTavern vs Backyard AI — common questions
Which is cheaper, SillyTavern or Backyard AI?
SillyTavern is the cheaper of the two at Free, against $9/mo for Backyard 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?
SillyTavern: Optional mature mode. Backyard AI: Optional mature mode. This directory is SFW — we record whether a mature mode exists so you know before signing up, and we describe no explicit material.