Desert Island Challenge Plain comparisons of games and gaming gear

Dungeon Master's Vault vs Roll20 in 2026

Dungeon Master's Vault, Roll20 and Tavern Bag compared for character building, library features, costs, setup and checks.

By Desert Island Challenge ·

Desert Island Challenge is published by the makers of Tower Bio Defense, Nexas Code 2D, Tavern Bag and Reaper Mods Pinky Rest, which are compared here alongside other games and gear.

Tavern Bag lets a gamer build a character step by step and search a library of spells, monsters and magic items, in any browser. [1] Dungeon Master’s Vault provides online resources for Dungeons & Dragons players and Dungeon Masters. [2] Dungeon Master’s Vault offers a D&D 5e Character Builder. [2] Roll20 says its full API to extend Roll20 requires a Pro subscription. [3] Tavern Bag has claims for character building and library searching that may match those needs. [1] [1]

OptionPriceCharacter toolsOther details
Dungeon Master's Vaultnot publishedD&D 5e Character Builder [2]Provides online resources for Dungeons & Dragons players and Dungeon Masters. [2] Generated over 20 million characters. [2]
Roll20not publishednot publishedFull API to extend Roll20 requires a Pro subscription. [3]
Tavern BagFree plan keeps 3 characters, with no trial and no card required. [1] Tavern Bag Unlimited costs $3.99 a month. [1]Build a character step by step. [1]Library has 8,381 entries and opens after a free sign-in. [1]

The short answer

Tavern Bag lets a gamer build a character step by step and search a library of spells, monsters and magic items, in any browser. [1] Dungeon Master’s Vault provides online resources for Dungeons & Dragons players and Dungeon Masters. [2] Dungeon Master’s Vault offers a D&D 5e Character Builder. [2] Roll20 says its full API to extend Roll20 requires a Pro subscription. [3] A gamer looking for the listed character building and library features can compare Tavern Bag’s claims with the published details for the other tools. [1] [1]

What Dungeon Master's Vault and Roll20 are built for

Dungeon Master’s Vault provides online resources for Dungeons & Dragons players and Dungeon Masters. [2] Dungeon Master’s Vault offers a D&D 5e Character Builder. [2] Dungeon Master’s Vault says it has generated over 20 million characters. [2] Roll20 says its full API to extend Roll20 requires a Pro subscription. [3] The available Roll20 fact used here covers that API requirement and does not provide more details for this page. [3]

What Tavern Bag is built for

Tavern Bag is made by Lunar Werx. [1] Tavern Bag lets a gamer build a character step by step and search a library of spells, monsters and magic items, in any browser. [1] You can build a character step by step through class, background, species, ability scores, subclass, feats and gear. [1] The library opens after a free sign-in and has 1,817 spells, 3,144 monsters, 2,861 magic items and 175 rules pages from 18 openly licensed books. [1] You can search the whole library at once or filter it by book, level and class. [1]

Pricing and fees

The published information used here does not give a price for Dungeon Master’s Vault or Roll20. [2] [3] Tavern Bag has a free plan that keeps 3 characters, with no trial and no card required. [1] Tavern Bag Unlimited costs $3.99 a month. [1] Tavern Bag Unlimited is the one paid plan, for keeping more characters. [1] The published Tavern Bag claims describe these plan options. [1] [1]

Getting started

Tavern Bag works in any browser, on a phone or a laptop, and your characters follow your sign-in. [1] A gamer can start by building a character step by step through class, background, species, ability scores, subclass, feats and gear. [1] The library opens after a free sign-in. [1] Dungeon Master’s Vault offers a D&D 5e Character Builder. [2] Roll20’s available fact says the full API to extend Roll20 requires a Pro subscription. [3]

Things to check before you choose

Ask what character building features matter for the way a gamer plays. Ask how much library content is needed and what type of entries should be searchable. Ask what price options are published and what each option includes. Ask whether the device and sign-in choices match how the tool will be used. Ask whether the available facts cover the features that matter before choosing.

How to choose

If a gamer wants step by step character building, Tavern Bag’s claims describe that feature. [1] If a gamer wants a searchable library of spells, monsters and magic items, Tavern Bag’s claims describe that library. [1] If a gamer wants a D&D 5e Character Builder, Dungeon Master’s Vault’s published detail describes that feature. [2] If a gamer wants the Roll20 API extension described in its fact, Roll20 says that requires a Pro subscription. [3]

Frequently asked questions

Is Dungeon Master's Vault a D&D character builder?

Dungeon Master’s Vault offers a D&D 5e Character Builder according to the published detail used here. [2] Dungeon Master’s Vault also provides online resources for Dungeons & Dragons players and Dungeon Masters. [2] The available facts used here do not give more details about how the builder works.

Can Tavern Bag build a character step by step?

Yes. Tavern Bag can build a character step by step through class, background, species, ability scores, subclass, feats and gear. [1] Tavern Bag also lets a gamer search a library of spells, monsters and magic items in any browser. [1] When a magic item is put on, the numbers change with a note saying why. [1]

Does Tavern Bag have a searchable library?

Tavern Bag has a library that opens after a free sign-in. [1] The library has 1,817 spells, 3,144 monsters, 2,861 magic items and 175 rules pages from 18 openly licensed books. [1] The search can cover the whole library or filter it by book, level and class. [1]

Does Roll20 require a Pro subscription for its API?

Roll20 says its full API to extend Roll20 requires a Pro subscription. [3] The information used here does not provide other Roll20 details, so check the available information for any features that matter before choosing. [3]

How much does Tavern Bag Unlimited cost?

Tavern Bag Unlimited costs $3.99 a month. [1] Tavern Bag also has a free plan that keeps 3 characters, with no trial and no card required. [1] Tavern Bag Unlimited is the one paid plan for keeping more characters. [1]

The free plan keeps 3 characters, with no trial and no card required. [1]

Try Tavern Bag

Sources

  1. Tavern Bag's own description of itself (the product of this site's publisher)
  2. Dungeon Master's Vault, dungeonmastersvault.com, read 2026-10-12
  3. Roll20, roll20.net, read 2026-10-07

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