D&D Companion

Tools for Dungeon Masters and players: rulebooks, printable cards, quick references and Obsidian helpers.

✦

Library

Dark-themed reader for the rulebook collection, with bookmarks, DM notes, a table of contents, sepia mode and session restore.

Browse the raw library: Player's Handbooks, Monster Manuals, adventures, Gygax and more.

Print your Obsidian .md notes as clean, readable pages, with callouts, tables, embeds and a contents page.

Printable cards for classes, species, backgrounds and Bard, Sorcerer and Warlock features.

Design poker-sized (63.5 × 88.9 mm) magic item cards to hand out at the table.

Lay out monster stat blocks on A4 or Letter pages for quick reference behind the screen.

Turn any images into print-ready TCG-sized cards with borders and rounded corners.

Pack a batch of images onto A4 pages for printing handouts and maps.

Every beast a Druid can become, by level and by Circle of the Moon progression.

What each party member gains at level 3: subclasses and choices from PHB 2024, Xanathar's and Tasha's.

One-page conversion guide for running OSR and one-page dungeons with 5e rules.

Practise NPC voices and roleplay for Lost Mine of Phandelver with an AI partner.

Generate NPCs, loot, magic items, towns and dungeons with donjon and get them as Obsidian Markdown.

Convert donjon encounters, NPCs and loot into Obsidian Markdown tables.

Scan a folder of PDFs and generate a linked Obsidian index of the whole library.