Donjon

Free web suite of random generators for every aspect of a TTRPG session

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Pricing

Completely free. Optional Patreon support.

Platforms

Web

Systems

D&D 5e, Pathfinder 2e, System agnostic

Launched

2004

Screenshot

https://donjon.bin.sh

Free web suite of random generators for every aspect of a TTRPG session

Overview

Donjon is a long-running website offering a wide array of free random generators for tabletop RPGs — dungeon maps, encounter tables, NPC names, treasure hoards, calendars, world maps, and more. Each generator is system-aware, with options tailored to D&D 5e, Pathfinder, OSR systems, and others. No account or installation is required.

Pros & Cons

Pros

Completely free — no account needed
Wide variety of generators covering most session prep needs
System-specific outputs are immediately usable

Cons

Plain utilitarian interface with no visual polish
Generated content needs GM curation — raw output can be bland
No export or save functionality beyond copy-paste

Best for

GMs who need quick, usable random tables and generators without spending money or creating accounts.

Key features

Dungeon map generator
Encounter table generator
NPC name and trait generator
Treasure hoard generator
System-specific options for 5e, PF2e, OSR

Compare Donjon

Donjon vs Azgaar's Fantasy Map Generator Donjon vs Fantasy Name Generators

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Frequently asked questions

Is Donjon free?

Yes — Donjon is entirely free with no account, subscription, or ads required. The developer accepts optional Patreon support.

What systems does Donjon support?

Donjon has generators for D&D 5e, D&D 3.5e, Pathfinder 1e and 2e, OSR systems, and many system-agnostic generators for names, towns, and more.

Alternatives to Donjon

Open source

Azgaar's Fantasy Map Generator

Free, open-source procedural world map generator with deep political layers

map makers Free tier

Fantasy Name Generators

Massive free library of name generators for every race, culture, and setting

generators Free tier

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Last verified: 2026-06-13