The Best AI Game Master Tools in 2026

Updated: September 20, 2026 13 min read

In two years, AI-narrated role-playing went from a handful of experiments to a list, and every one of them promises the same thing: no prep, no scheduling, you sit down and play. The promise is identical; the products are not. This page asks five questions, compares six tools against them, and says plainly which one suits whom. Know this up front: Thavernia writes this page, and one of the tools on the list is ours.

How we compared: five questions

Most tool comparisons count features. A feature list tells you nothing, because everyone writes the same words: AI game master, endless adventures, a world that remembers. What separates these products is not the feature list but the answer to five questions:

  • Who rolls the dice? If the thing that produces the outcome is the same thing that produces the narration, then the model is deciding the result it is about to describe. In setups where adjudication sits outside the model, the difficulty is stated before the roll, the model does not produce the number, and the result cannot be revised.
  • Where does the world live? If your hit points, inventory, quests and the people you have met are kept in the chat history, then the oldest part slides out as the conversation grows and the world quietly forgets. If they are kept in a separate record, they are still there three months later.
  • Can friends play? Playing solo and running a table are different jobs. If it is a table, then how many people fit, how turns are taken, and what happens to someone who cannot make it all start to matter.
  • Which language? Language models write sentences in many languages, but the product is a different matter: the interface, the item names, the quest text, the help pages and support. Whether a tool genuinely works outside English is the first thing to check before you start.
  • How much can you play before paying? Some tools give you a number of turns every day; others give you a one-time trial. Those are two very different offers, and which one is better depends on how often you actually sit down.

The table and the sections below follow those five questions. We deliberately leave out art quality, spoken narration and music: they are pleasant, but none of them keeps a campaign alive.

The comparison table

ToolDice and adjudicationPersistenceGroup playLanguagesFree tier
ThaverniaServer-side, the model cannot change itDatabaseInvite link, voice chat, spectators6 languages, Turkish included3 turns free, 20 with an account
Friends & FablesD&D 5e based, with battlemapsCampaignUp to 6, depending on planEnglish25 turns a day
LoreKeeperEngine rolls, model narratesCampaignUp to 6 friendsEnglish, Spanish15 rounds, then 20 a day
AI DungeonNo dice, no rulesScenario savesCommunity scenariosEnglishA free tier exists
AI Game MasterIts own system, not 5eLevel and inventorySolo, friends, companions5 languages, no TurkishIn-app
ChatGPT or ClaudeThe model referees itselfAs long as the chatNoneMultilingualYour existing subscription
Compiled in September 2026 from each maker's own pages. This field moves fast: verify prices and limits at the source before you commit.

Thavernia

A tabletop role-playing game played in the browser, with an AI as the Game Master. Two decisions set Thavernia apart, and both are answers to the first two questions above.

First, adjudication sits outside the model. The dice roll on the server, the difficulty is stated before the roll, and the number that comes up cannot be revised afterwards. The model describes what happened; it does not decide what happens. Second, the world lives in a database. Your hit points, what is in your pack, the contract you took, the people you have met and how they feel about you are in a record rather than in the chat history, and the model cannot write over them. Come back after three months and the man you owe money to is still in that town.

On top of that sits the table: friends join through an invite link, turns stream live to everyone, there is in-game voice chat, and someone who is not playing can follow along as a spectator. A fight runs one of two ways: on a tactical grid where the server works out who can reach whom and what blocks line of sight, or in narrative mode with no board at all. Between adventures there is a town, with a job board, crafting workshops, and AI companions who have their own mood and trust. Level, gold and inventory belong to the account and carry across campaigns, and items can be traded between players.

Where it is weak

  • The free tier is one-time, not daily. Three turns with no account, 20 more with a free account, and after that it is a subscription. Friends & Fables gives 25 turns a day and LoreKeeper gives 20. If what you want is to play a little every day without paying, those two are more generous, and there is no point being coy about it.
  • It is not a licensed D&D product. It runs its own rule set. If your table has played 5e for years and you want to argue rules by page number, this is not the thing you are looking for.
  • There is no archive of ready-made scenarios. AI Dungeon's community library, built up over years, and the size of Friends & Fables' player pool are not things we have. If you would rather build your own adventure it makes no difference; if you want thousands of ready-made openings off the shelf, it does.
You can try it without an account: the free trial gives three turns with no card, and a free account adds 20 more.

Who it suits: anyone who wants to play in a language other than English, and Turkish in particular; anyone who does not want the model holding the whistle; anyone who wants a campaign that runs for months and is still standing where they left it; and any group of friends who want a table but cannot talk anyone into being the Game Master.

Friends & Fables

A D&D-inspired text RPG run by an AI Game Master called Franz. One of the more mature products in the field: its own site says more than 100,000 players and world builders.

Its strength is group play and combat. Combat is based on D&D 5e rules, turn-based, with battlemaps, and it ships with spells, abilities and a monster list. A party goes up to six, but how many actually fit depends on the plan: the free tier runs three-player campaigns, and six comes with the top tier.

The free tier is among the most generous on this list: 25 turns a day and unlimited campaign slots, with that three-player ceiling. Paid plans run 19.95, 29.95 and 39.95 US dollars a month; the difference is mostly how many people fit at the table and the lifting of the turn limit.

Its weak point is language: interface and content are English. If you want to run a table in Turkish, this is not a candidate.

Who it suits: groups playing in English who want combat on a map and close to 5e, and who want to play a little every day without paying.

LoreKeeper

An AI-narrated tabletop platform. The part that interests us most is that one of its design decisions runs through the same place as ours: by its own description, the engine rolls the dice, calculates damage and checks conditions, and the model narrates what happened afterwards. Adjudication is outside the model.

Up to six friends can play together, and solo campaigns are supported. A new account gets 15 trial rounds with no credit card, after which the free tier is 20 turns a day; paid plans start at 7.99 euros a month, the cheapest paid entry on this list.

On language, English and Spanish appear to be covered. There is no Turkish.

Who it suits: solo players and small groups who care that the dice are rolled independently of the model, who play in English or Spanish, and who want an inexpensive paid plan.

AI Dungeon

The oldest and the freest thing in this field. AI Dungeon is not a rules system but an open-ended story machine: whatever you write, the world accepts. A fantasy quest, a post-apocalyptic world, a scenario entirely of your own, or one of the thousands the community has written.

For exactly that reason it does not answer the first two questions of this comparison: no dice, no character sheet, no adjudication. When you swing your sword there is no number deciding whether it landed; you go wherever the narration takes you. That is not a shortcoming, it is a different genre: not a game so much as fiction written together.

It can be played free and it has paid tiers. We could not reach its pricing page, so we are not printing numbers here.

Who it suits: people who want no rules, no dice and no character sheet, and who are looking for a story machine with no edges. If you want a game where losing is possible, this is not it.

AI Game Master (aigamemaster.app)

A dungeon-themed AI narrator that runs on iOS, Android and the web. By its own description it is not built on D&D 5e: it has its own system, and the controls are the sentences you write rather than a classic dice mechanic. You earn experience, level up and find items; you can play solo, bring friends, or pick up companions along the way. It has add-ons like generated imagery, spoken narration and scene video.

It has the second-broadest language coverage on this list: English, Spanish, French, Russian and Japanese. There is no Turkish.

Who it suits: people who want to play on a phone, and who want progression in level and inventory without the weight of a rules system.

Playing with ChatGPT or Claude directly

Most people start here, and they are right to. You already pay for the subscription, you install nothing, and the first half hour goes surprisingly well. There is no sense being snobbish about it, which is why we have a whole guide on it: playing D&D with ChatGPT.

But two problems arrive predictably, and both of them are the first two questions on this page:

  • The referee and the narrator are the same thing. You are asking the model to roll the dice and then to describe the outcome. Push, and the number moves; the difficulty softens in hindsight. A game you cannot lose is a game you cannot really win either.
  • The world only lives as long as the conversation. As the chat grows, the oldest parts fall out of context. By the third session the name of the town, the man you owe money to and the thing in your pack have quietly evaporated. Keeping your own summary delays it, but keeping that summary is exactly the prep work you were trying to escape.

Who it suits: one evening, one session, freeform play where the outcome does not have to hold. If you want to build a campaign that runs for months, you will hit a wall soon enough.

Playing in your own language

Most of the tools on this list were born in English and stayed there. Language models will write your sentences in other languages, so if you write to most of them in Turkish you will get Turkish back. The problem is not there. The problem is that the product itself stays English: the interface, the item names, the quest text, the help pages and support are English, and the narration drifts back toward English over time, because every instruction behind the model is written in English.

Item and place names show the difference most clearly. In a translated game, a Rusty Shortsword becomes a translated name in one place and stays English in another. In a game designed in that language, the local name is the base one, and the description, the inventory, the recipe sheet and the narration all use it.

This is Thavernia's one clear advantage on this list: Turkish is not a translation layer bolted on afterwards, it is the language the product was born in. English, German, Italian, French and Spanish sit alongside it. There is more on this in playing a tabletop RPG in your own language.

Which one is for you

  • If you want to play in Turkish: Thavernia is the only tool on this list that genuinely works in it. We say that not because it is ours, but because Turkish does not appear on any of the others' language lists.
  • If you want to play a little every day for free: Friends & Fables (25 turns a day) or LoreKeeper (20 turns a day).
  • If you want group play with battlemaps and close to 5e: Friends & Fables.
  • If you want a cheap paid plan: LoreKeeper, starting at 7.99 euros a month.
  • If you want no rules and an unbounded story: AI Dungeon.
  • If you want to play on a phone: AI Game Master.
  • If you want one session tonight: the ChatGPT or Claude window you already have open will do.
  • If you want a campaign that runs for months and is still standing where you left it: look for tools that keep adjudication outside the model and the state in a database. Two names on this list do both: Thavernia and LoreKeeper.

How this page was made

Thavernia writes this page, and one of the tools on the list is ours. We say so at the top and at the bottom, because hiding it would leave the comparison worth nothing. We have written our own gaps down too: our free tier is stingier than two of the competitors', we are not licensed D&D, and we have no archive of ready-made scenarios.

Competitors' features and prices were compiled in September 2026 from their own sites. Nothing we could not verify was written down: AI Dungeon's pricing page was closed to us, so we printed no prices for it.

There are other tools in this field, DungeonsDeep, VoxDungeon, RoleForge and AI Realm among them. They are not in the table because their sites refused our requests and we could not verify their claims at the source. They are missing because we could not check them, not because we had not heard of them. This page will be updated as things change.

This field moves fast. If you spot a figure that has gone stale, or a tool you think is missing, write to us and we will check it and correct the page.

Frequently asked

What is the best AI game master in 2026?

There is no single answer, because these tools do different jobs. If you want to play in Turkish, Thavernia is in practice the only option. If you want English group play with battlemaps, Friends & Fables. If you want to play a little every day without paying, Friends & Fables (25 turns a day) or LoreKeeper (20 turns a day). If you want no rules and no dice, just unbounded story, AI Dungeon. For a single session tonight, the ChatGPT window you already have open will do.

Is there an AI game master that works in Turkish?

Yes: Thavernia was designed in Turkish, and its interface, item names, quest text and narration are Turkish. Turkish does not appear on the language lists of the other tools compared here. Most of them will answer you in Turkish if you write in Turkish, but the product itself stays English and the narration drifts back toward English over time.

Is there a completely free AI game master?

Not completely, because every turn costs money to generate. The most generous free tiers are daily: Friends & Fables gives 25 turns a day and LoreKeeper gives 20. Thavernia's is one-time: 3 turns with no account and 20 more with a free account. AI Dungeon also has a free tier.

Why not just use ChatGPT as the game master?

For one evening it works fine, and most people start there. It gets stuck in two places. Because the model is both narrator and referee, a dice result can move if you push, and losing becomes impossible. And as the conversation grows, the oldest parts fall out of context, so by the third session the name of the town and the thing in your pack have evaporated. Both are a problem for a campaign meant to run for months.

Can I play at the same table as my friends?

Yes, though how many and in what way differs by tool. In Thavernia friends join through an invite link, turns stream live to everyone, there is in-game voice chat, and someone who is not playing can watch as a spectator. Friends & Fables goes up to a party of six, but how many fit depends on the plan, and the free tier is three. LoreKeeper supports up to six friends. AI Dungeon and using ChatGPT directly are single-player.

Does an AI game master fudge the dice?

It depends on the setup. If the model produces the number itself, then yes, the result can move when pushed. If the roll happens outside the model, then no: the difficulty is stated before the roll, the model does not produce the number, and the result cannot be revised. Thavernia and LoreKeeper both take the second route. There is more in [is the AI game master fair](/guide/is-the-ai-game-master-fair).

Are D&D 5e rules supported?

Friends & Fables says its combat is based on D&D 5e rules. Thavernia and AI Game Master run their own rule sets, close to D&D's logic but not licensed 5e. AI Dungeon has no rules system at all. If your table has played 5e for years and wants to argue by page number, check this before you buy.

Can my character and items be lost?

It depends on where the state is kept. In the chat history, the oldest parts fall away as the conversation grows and the world forgets. In a separate record, they stay. In Thavernia, hit points, inventory, quests and characters live in a database the model cannot write over, and level, gold and inventory belong to the account and carry across campaigns. There is more in [the persistent world](/guide/persistent-world-ai-rpg).