Rolegend and AI Realm
AI Realm is the quickest way to be playing and the most editable game in the category - you can change anything, including your own stats. On Rolegend the numbers are not yours to edit, and that is the entire point.
Every claim about AI Realm below links to the page it was read on, and carries the date it was read. Most recent check: . These products change often, so check anything that matters to you against their own site.
What AI Realm is
AI Realm is a browser-based AI Game Master, installable as a phone app, built around a chat window with a structured Notes system holding the campaign. It offers a choice of narration models, built-in portraits and scene art, text to speech, and small-group multiplayer. Its rules content is drawn from the 2014 fifth edition SRD.
What we could verify
- It describes itself as a platform for "D&D 5e inspired adventures" built on the foundation of D&D 5e SRD (2014) content, and carries its own disclaimer of affiliation with the game and its publisher on the same page. (source, checked 2026-07-31)
- The homepage advertises eight storytelling AI models and three custom image generators, with campaign tracking handled automatically. (source, checked 2026-07-31)
- Multiplayer exists but is bounded: the Player's Guide says you and up to three friends can play together depending on your plan, and that multiplayer sessions use the default fantasy setting of Al'Mundi rather than a world you choose. (source, checked 2026-07-31)
- Solo play is not limited to fantasy. The world settings are the built-in Al'Mundi, a Cyberpunk Mystery branch with ten settings, or a custom world you describe in free text and can have the AI expand. (source, checked 2026-07-31)
- Dice are rolled from the character sheet by the player: clicking a stat, skill or attack rolls 3D dice, calculates the total including modifiers, formats a message describing the roll, and inserts it into the chat ready for you to send. (source, checked 2026-07-31)
- Character numbers are editable throughout. Stats are rolled from 3 to 18 or typed in by hand, HP has no range limit, and the guide states you can manually change any stat or ability after creation, as often as you like. (source, checked 2026-07-31)
- Memory is something you curate. The guide calls the Notes system the AI's long-term memory and says that as a general rule, if it is not in your Notes the AI will eventually forget it. (source, checked 2026-07-31)
- That memory is capped by plan. The V2 Guide publishes a table of context limits across Free, Bronze, Platinum, Emerald and Obsidian, starting at 70,000 characters of shared context and 25 NPC cards per chat on the free plan. (source, checked 2026-07-31)
- The published roadmap, last updated 10 May 2026, lists two items in progress at roughly a month out: shareable premade worlds and a referral system. (source, checked 2026-07-31)
What AI Realm does better
- Playing with other people. Up to three friends can join a campaign. Rolegend is solo only and has no multiplayer on the roadmap.
- Choice of narrator. Eight storytelling models, switchable mid-campaign, so you can pick the voice you like. Rolegend picks the model for you and gives you no say in it.
- Being heard. Text to speech narration with custom voices for the Game Master and individual characters. Rolegend has no audio at all.
- Worlds beyond fifth-edition fantasy. Cyberpunk settings, or any world you can describe in a paragraph. Rolegend runs one ruleset in one genre.
- Authorial control. You can edit the Game Master's replies, regenerate them, and set any stat by hand. Rolegend will not let you rewrite what the engine wrote, which is a feature for some readers and a wall for others.
- Art in the flow of play. Character portraits at creation and scene snapshots on demand. On Rolegend images are user-initiated from an entity page and unavailable on the free plan.
What Rolegend does differently
- Keystone Engine enforces the rules server-side and is the only thing permitted to change a number. It rolls before any narration exists, so the result cannot be shaped by the sentence that needs it. ROWAN narrates the world and cannot roll again.
- Your sheet is structured state in a database, not text the model is asked to remember. Hit points, inventory, conditions and spell slots are canonical because nothing narrative can overwrite them.
- Coverage is published rather than implied: /rules-coverage lists every rule as enforced, partly enforced, or narrated, with the date it was last checked against the code.
- We implement the System Reference Document 5.1 under CC BY 4.0, with the attribution reproduced in full at /legal/attribution.
- Solo only. No shared tables and no invites. You can run a party of up to six characters, but every one of them is yours.
- No battle map and no grid, and tactical positioning - movement, cover, opportunity attacks, flanking - is not enforced.
- Async play-by-post. Write a turn, close the tab, and come back to a campaign that is exactly where you left it.
The full account of which fifth edition rules our engine enforces, and which it does not, is at rules coverage.
Pick AI Realm if
- You want to be playing in two minutes, on your phone, without reading anything first.
- You want other people at the table - a small group rather than a solo run.
- You care which model is doing the narration and want to change it whenever you like.
- You want to play cyberpunk, or a world out of a book you love, rather than fifth-edition fantasy.
- You want to be able to fix the Game Master when it gets something wrong, by editing the message or the sheet directly.
- You want the game read aloud to you.
Pick Rolegend if
- You want a die roll that the story cannot lean on, decided by code before a word of narration exists.
- You would rather not curate the AI's memory yourself. Structured state is kept for you, and it does not fall out of context.
- You want the rules that are enforced listed in advance, honestly, including the ones that are not.
- You play alone, in short bursts, and want the campaign intact weeks later.
- You do not need voice, a map, or a choice of model - you need the numbers to be true.
Or read the other comparisons.
Rolegend is an independent product and is not affiliated with, endorsed by, or sponsored by AI Realm. Their name is used here only to identify their product.