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SillyTavern vs AI Dungeon

SillyTavern scores higher in our catalogue (4.3 vs 3.6), but the right pick depends on what you need: AI Dungeon may suit you better on price and features.

Visit SillyTavernVisit AI Dungeon
SillyTavern0AI Dungeon0
Editor score4.3 / 53.6 / 5
PriceFree$12.49/mo
Price bandFree$10–20/mo
Free tierYesYes
Price detailFree and open source under AGPL-3.0. You pay only for whichever model API you connect.Journey $14.99/mo, Legend $29.99/mo, Mythic $49.99/mo; 6- and 12-month billing carry a discount (~$149.90/yr for Journey). Free tier: Wanderer. The old $9.99 Adventurer tier is discontinued.
Adult contentOptional mature modeOptional mature mode
VoiceLive callsNo
ImagesYesYes
VideoNoNo
MemoryYesYes
Custom charactersYesYes
Companion typesAny characterAny character
PlatformsDesktop, WebWeb, iOS, Android, Discord
Runs locallyYesNo

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

AI Dungeon — our take

Not a companion app, but the best pure narrative engine if you want a story rather than a partner.

  • Best-in-class narrative engine
  • Character and world creation
  • Web, mobile and Discord

SillyTavern vs AI Dungeon — common questions

Which is cheaper, SillyTavern or AI Dungeon?

SillyTavern is the cheaper of the two at Free, against $12.49/mo for AI Dungeon.

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. AI Dungeon: 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.

Prices change. Confirm the current price and available plans on each site before subscribing. Affiliate disclosure.