TTRPG Stack
AI Dungeon logo

AI Dungeon

Free tier

VS
Friends & Fables logo

Friends & Fables

Free tier

AI Dungeon vs Friends & Fables: Which Should You Use?

Last updated: 2026

Choose AI Dungeon if…

Solo players or groups who want an AI storytelling sandbox without the structure of traditional TTRPG rules.

Visit AI Dungeon →

Choose Friends & Fables if…

Discord-based gaming groups who want to try AI-assisted play without leaving their existing community server.

Visit Friends & Fables →

Side-by-side comparison

AI Dungeon logo
AI Dungeon
Friends & Fables logo
Friends & Fables
Pricing model freemium freemium
Starting price Free Free
Free tier
Platforms Web, iOS, Android Web
Game systems System agnostic System agnostic
Self-hosted
AI-powered
Open source
Works offline
Official content
Launched 2019 2023

Pricing breakdown

AI Dungeon

Free tier available with limited AI usage. Premium plans from $9.99/mo for higher quality AI and unlimited usage.

Friends & Fables

Free tier available with limited sessions. Premium plans for unlimited play.

Pros & cons

AI Dungeon

Pros

  • Responds meaningfully to nearly any player action
  • Great for solo play or party-less RPG sessions
  • Free tier lets you try before committing

Cons

  • AI output quality is inconsistent — needs significant steering
  • Free tier has strict usage caps that interrupt play
  • Not suited for traditional TTRPG rules or tactical play

Friends & Fables

Pros

  • Runs inside Discord — no extra app required
  • Works for whole groups, not just solo play
  • Low setup barrier for groups already on Discord

Cons

  • Text-only — no maps, tokens, or visual elements
  • AI output quality depends on the underlying model
  • Limited rules fidelity for structured systems

Frequently asked questions

Is AI Dungeon or Friends & Fables cheaper?

Both AI Dungeon and Friends & Fables have free tiers, so you can try both at no cost.

Can I use AI Dungeon and Friends & Fables together?

AI Dungeon and Friends & Fables overlap in the ai-game-masters category, so most users pick one or the other rather than using both. That said, some GMs use them for different parts of their workflow if the tools serve genuinely different purposes.