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SillyTavern vs SoulGen
SillyTavern edges SoulGen on our editorial score (4.3 vs 3.9), but SillyTavern is the better fit if you want live voice calls and long-term memory; SoulGen has no clear edge there.
0| SillyTavern0 | SoulGen0 | |
|---|---|---|
| Editor score | 4.3 / 5 | 3.9 / 5 |
| Price | Free | $9.99/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 trial credits; paid plan ~$9.99/mo for unlimited image generation. |
| Adult content | Optional mature mode | Adult-first |
| Voice | Live calls | No |
| Images | Yes | Yes |
| Video | No | No |
| Memory | Yes | No |
| Custom characters | Yes | Yes |
| Companion types | Any character | Any character |
| Platforms | Desktop, Web | Web, iOS, Android |
| Runs locally | Yes | No |
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
SoulGen — our take
An adult image generator focused on realistic people and companion-style portraits, with a custom-prompt editor.
- Realistic people generation
- Custom prompt editor
- Mobile apps
SillyTavern vs SoulGen — common questions
Which is cheaper, SillyTavern or SoulGen?
SillyTavern is the cheaper of the two at Free, against $9.99/mo for SoulGen.
Which one has a free tier?
Both do — you can try either without paying.
Which remembers conversations better?
SillyTavern retains context across sessions; SoulGen keeps context only within a session.
Which handles adult content differently?
SillyTavern: Optional mature mode. SoulGen: Adult-first. This directory is SFW — we record whether a mature mode exists so you know before signing up, and we describe no explicit material.