Best Campaign Management Tools for Game Masters (2026)

The best campaign management tool depends on a question most roundups skip: do you want a place to build and show off your world, or a notebook that keeps up with what happens at the table? Worldbuilding wikis are mature and excellent. Tools built around the session itself (prep, notes during play, and the bookkeeping after) are rarer, and that difference matters more than any feature list.

Full disclosure up front: StoryGuard, near the end of this list, is our product. We’ve tried to describe every tool by what it’s genuinely best at, because GMs talk to each other and dishonest roundups get found out. If another tool here fits your game better, use it.

World Anvil: best for deep worldbuilding and player-facing lore

World Anvil is the most feature-dense option. It has article templates for everything from pantheons to military conflicts, interactive maps, timelines, statblocks, and a campaign manager with session reports. Its secrets and subscriber groups let you control exactly which players see which lore, and you can publish your world as a public encyclopedia.

Where it shines: worlds that are a destination in themselves, and tables where players enjoy reading the lore between sessions.

Where it falls short: it’s a lot of tool. If you just want to remember fifty NPCs and what happened to them, the setup can feel heavier than the game. And like every wiki, it stores what you write. Keeping it current after each session is on you.

Choose World Anvil if worldbuilding is a hobby in its own right for you, or your players want a wiki to explore.

Kanka: best free all-rounder

Kanka is a campaign manager with a famously generous free tier: unlimited campaigns and entries, with all core features. It covers characters, locations, organizations, quests, maps, calendars, and timelines, with @mentions to link entries together. Its permission system is a standout. You can hide whole entries or single fields from players, keep GM-only secrets, and invite your players in to read what you allow.

Where it shines: structured campaign data at no cost, and fine-grained control over what players can see.

Where it falls short: like World Anvil, it’s a place to keep facts, not something that reads your session notes and updates them. The interface is dense, and there’s a lot to learn before it feels quick.

Choose Kanka if you want a full-featured campaign wiki without paying, and you like the idea of players logging in.

LegendKeeper: best for maps and co-building

LegendKeeper is a fast, clean worldbuilding wiki built around maps. You import a map, layer regions, paths, and labels on top, nest maps from continent to crypt, and link every landmark to its page. Real-time collaboration means co-GMs can edit the same world together, and it works offline. It’s a paid subscription after a free trial.

Where it shines: visual, map-first worldbuilding, and shared worlds with more than one author.

Where it falls short: it’s a worldbuilding tool first. Session-by-session tracking of what changed is lighter than the world-building side, and keeping the wiki in sync with play is manual.

Choose LegendKeeper if maps are how you think about your world, or you build it with co-GMs.

Notion: best if you like building your own system

Plenty of GMs run campaigns from Notion: a database of NPCs, linked location pages, a page per session. There are plenty of templates to start from, and if you already use Notion, it costs nothing extra.

Where it shines: total flexibility. Your system can be exactly as structured as you want.

Where it falls short: you build and maintain everything. Notion has no idea what a session is, so “dead since session 2” is a note you have to remember to write. Databases drift out of date the moment prep gets busy. (We went deeper in Notion and Obsidian for D&D.)

Choose Notion if you enjoy building systems and already live there.

Obsidian: best for local-first notes

Obsidian keeps everything as Markdown files on your own computer and links them into a graph. GMs use it for one note per NPC, place, and session, with backlinks showing connections and plugins adding almost anything.

Where it shines: you own your files forever, it’s fast, and the core app is free.

Where it falls short: it’s a build-your-own tool like Notion, and the graph shows links you made, not the contradiction you missed.

Choose Obsidian if you’re happy in plain text and want your notes to outlive any company.

StoryGuard: best for the session itself

StoryGuard is ours, so read this section knowing that. It’s built around the session rather than the world. Before a session, the prep sheet lays out last session’s recap, open quests, loose threads, and the secrets still waiting to be found. During play, you take notes on one page and @mention NPCs to link them. After play, What changed? reads your notes and proposes codex updates, like who died, who moved, and what changed hands, and you approve each one. Then it drafts a spoiler-free recap for your group chat. A continuity check flags it when your notes contradict what you’ve already established. There are also packs: ready-made taverns, towns, and factions from us and other GMs that you can drop into your campaign, or publish yourself.

Where it shines: keeping your notes current with almost no effort, and catching mistakes before your players do.

Where it falls short: it’s newer and narrower than the wikis above. There are no geographic maps to draw on, no statblocks, and no player accounts. Players see only the recaps you share. If you want a lore wiki your players can browse, World Anvil or Kanka do that better. The free tier is one campaign and five sessions, so a long campaign needs a paid plan.

Choose StoryGuard if your notes always fall behind, and you’d rather spend your prep time on the next session than reconciling the last one. Every new account starts with an example campaign, so you can see What changed?, the continuity check, and a recap in a few minutes.

The bottom line

Most GMs don’t need every tool. They need the one that fixes their actual bottleneck. If your world deserves an encyclopedia, World Anvil or Kanka. If it lives on maps, LegendKeeper. If the problem is that your notes are always three sessions behind and a player just asked about the innkeeper you never wrote down, that’s the problem we built StoryGuard to solve. For the head-to-head with the two biggest wikis, see World Anvil vs Kanka vs StoryGuard.