Ten Free D&D Resources That Make You Look Like You Did the Homework
Somewhere tonight, a Dungeon Master is staring at a blank page at 6 p.m., session at 7 p.m., wondering what the innkeeper's name is. Meanwhile, the internet is sitting on a mountain of free tools that will answer that question in about four seconds.
I'm a big believer in spending money where it matters and nowhere else. Your campaign doesn't get better because you paid $60 for a book you'll read twice. It gets better because you showed up with a town, a villain and a reason for the party to care. Here are ten free resources that will get you all three.
What are the ten best free D&D resources for a Dungeon Master?
The ten are 5e.tools, Worlds Without Number (Free Edition), Dndspeak Worldbuilding, Raging Swan Press (Free), Roll for Fantasy, Fantasy Town Generator, Sly Flourish's Lazy GM Resource Document, Watabou, the Kassoon NPC Generator and the A5E SRD Trials & Treasures. All ten were free as of October 2026, and between them they cover the town, the villain and the reason to care.
| # | Resource | What you get | Cost |
|---|---|---|---|
| 1 | 5e.tools | Every spell, monster, class and item, plus a DM screen, an encounter builder and a loot generator | Free |
| 2 | Worlds Without Number (Free Edition) | Generators for factions, adventure seeds and whole regions | Free |
| 3 | Dndspeak Worldbuilding | Dozens of d100 tables, including 100 campaign start scenarios | Free |
| 4 | Raging Swan Press (Free) | GM-ready maps, one-page locations, town writeups, city and dungeon map packs | Free |
| 5 | Roll for Fantasy | Tools for towns, castles, dungeons, loot, villains, taverns and languages | Free |
| 6 | Fantasy Town Generator | A town with people, shops and drama | Free |
| 7 | Sly Flourish's Lazy GM Resource Document | The 8-step lazy prep checklist, strong starts, secrets and clues, random adventure tables | Free |
| 8 | Watabou | Browser generators for cities, villages, caves, one-page dungeons, taverns and regions | Free |
| 9 | Kassoon NPC Generator | Towns, adventure hooks and a full NPC with a stat block | Free |
| 10 | A5E SRD Trials & Treasures | Travel obstacles with DCs, group checks and four outcomes | Free |
What does each of the ten free resources do?
Each one does a single job for a Dungeon Master: a rules lookup, a region, a table of ideas, a ready-made map, a town, an NPC or a way to prep less. Here is what each of the ten free resources gives you, and the moment at the table it's for.
1. 5e.tools
5e.tools is every spell, monster, class and item in one searchable place, plus a DM screen, an encounter builder and a loot generator.
2. Worlds Without Number (Free Edition)
Worlds Without Number (Free Edition) is a free preview of an amazing campaign design toolkit with generators for factions, adventure seeds and whole regions. It's a different system from D&D, so you're enjoying its tables, not its stat blocks.
This is a gold mine for the only question that matters in a campaign: what is this place, what happened here, who runs it, and what do they want? Answer that and your players will do the rest of the work by accident.
3. Dndspeak Worldbuilding
Dndspeak Worldbuilding is dozens of d100 tables covering village secrets, guilds, festivals, side quests, dragon hoards and 100 campaign start scenarios. That's 100 ideas at a time for zero dollars.
Perfect for the moment your creativity clocks out for the night and leaves you alone with the party. Roll the dice, get a festival, take the credit.
4. Raging Swan Press (Free)
Raging Swan Press (Free) is a big free shelf of GM-ready maps, one-page locations, "at a glance" town writeups, and city and dungeon map packs. Someone else did the homework and you get to look prepared. Think of it as copying off the smart kid's paper, except the smart kid published it on purpose and wants you to use it.
5. Roll for Fantasy
Roll for Fantasy has tools for towns, castles, dungeons, loot, villains, taverns and languages, plus GM guides on campaign creation and NPCs. It's a one-person labour of love with more tools than some paid products.
If you've ever wondered what a lone creator with a lot of caffeine can accomplish, this is your answer.
6. Fantasy Town Generator
Fantasy Town Generator builds a town with people, shops and drama, and your saved settlements live on the page. This is instant "the party enters a village" miracle material. Thank you Reddit!
7. Sly Flourish's Lazy GM Resource Document
Sly Flourish's Lazy GM Resource Document has the 8-step lazy prep checklist, strong starts, secrets and clues, session zero, quest templates and random adventure tables, all under Creative Commons. It's the best "stop overpreparing" lesson on the internet.
8. Watabou
Watabou makes free browser generators for medieval cities, villages, caves, one-page dungeons, taverns and regions. This is the "look how pro my maps are" cheat code, and it costs $0.
9. Kassoon NPC Generator
With the Kassoon NPC Generator, one click gives you towns, adventure hooks, a full NPC: name, look, personality, history, motivation, voice and a stat block. It's a fully formed nerd assistant on demand.
10. A5E SRD Trials & Treasures
Level Up Advanced 5e has their DM's guide, Trials & Treasures, as a free SRD, including the one chapter of travel obstacles like acid fields, blizzards, cursed bridges and flash floods. Each one comes with DCs, group checks and four outcomes from critical failure to critical success. It turns "you walk for three days" into an actual game. Which, if I'm honest, is the whole point of a game.
The long game: how do you actually use free DM tools?
Pick two. Use them for a month and keep notes on the sections that save you time, ditch the ones that don't, and put the money you didn't spend toward something that actually improves your table, like snacks.
Here's the thing about free tools: they're only free if you use them. A folder of bookmarks you never open is the DM equivalent of a gym membership in February.
Your players won't care which generator named the innkeeper. They'll remember that the inn was on fire.
Frequently Asked Questions
What are the best free D&D resources for Dungeon Masters?
5e.tools, Worlds Without Number (Free Edition), Dndspeak Worldbuilding, Raging Swan Press (Free), Roll for Fantasy, Fantasy Town Generator, Sly Flourish's Lazy GM Resource Document, Watabou, the Kassoon NPC Generator and the A5E SRD Trials & Treasures. Together they get you a town, a villain and a reason for the party to care, for $0.
Can I use Worlds Without Number with D&D 5e?
Yes, for its tables. Worlds Without Number is a different system from D&D, so you're using its generators for factions, adventure seeds and whole regions, not its stat blocks. The Free Edition is a free preview of the full campaign design toolkit.
What is the fastest free way to make a town for D&D?
Fantasy Town Generator builds a town with people, shops and drama, and keeps your saved settlements on the page. Watabou generates medieval cities and villages, the Kassoon NPC Generator gives you towns and a full NPC in one click, and Roll for Fantasy has tools for towns and taverns.
How many free DM tools should I start with?
Two. Pick two, use them for a month and keep notes on the sections that save you time, then ditch the ones that don't. Free tools are only free if you use them.
Is the Lazy GM Resource Document free?
Yes. Sly Flourish's Lazy GM Resource Document is released under Creative Commons. It includes the 8-step lazy prep checklist, strong starts, secrets and clues, session zero, quest templates and random adventure tables.
Roll high, spend low.
— The Two Dollar DM
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