Free browser-based AI roleplay tools

AI Character World Forge

Create a character. Build a world. Dock both into a roleplay prompt.

Free browser-based tools for AI roleplay creators. No install required.

Beta site This site is currently in beta. We update it regularly to improve app accuracy, generation quality, and overall usability.
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Site Role

A production hub for better AI character cards.

AI Proficient helps creators make character cards, build worlds, connect both into prompts, improve quality with articles, preview future examples, and solve common setup problems.

1Create cards

Start with a Chara Card V2-ready character profile.

2Build worlds

Prepare lore, places, events, and Lorebook material.

3Dock prompts

Combine the card and world into a usable chat prompt.

4Improve quality

Use existing articles now and future guides later.

5Review examples

Future examples will show finished card patterns.

6Fix problems

Use troubleshooting pages for Gemini API, WebLLM mobile, and PNG metadata issues.

Workflow

Create in 3 Simple Steps

Use the tools in order: create a character card, generate a world pack, then combine both into a chat prompt.

4

Improve with Articles

Use the current articles to improve card structure, worldbuilding, and prompt docking.

Read Existing Articles
5

View Character Card Examples

Compare Japanese, Chinese, English, and mature-theme caution examples before making your own original card.

In Development

AI Character Reply Dock

A future tool for the step after character, world, and prompt creation.

In active development Browser Extension Local AI No auto-send

AI Character Reply Dock is in active development.

A desktop browser extension that helps generate local AI reply suggestions for character chat sites. No API key. No auto-send.

Use Cases

What You Can Create

Use the suite to prepare character cards, world settings, lorebooks, and chat prompts for AI roleplay.

SillyTavern / TavernAI style character cards
Lorebooks and world settings
AI roleplay starter prompts
Multilingual character profiles
Public sample cards and private character concepts

Resource Map

Choose the next useful page.

Start with an app, read the matching guide, compare examples, troubleshoot issues, or return to the existing articles.

Guides live

Practical AI character card guides are now available.

Read guides for card structure, S-rank quality, Japanese and Chinese writing, PNG metadata, and submission preparation.

Examples live

Safe character card examples are now available.

Compare Japanese, Chinese, English, and mature-theme cautious examples before creating your own original card.

Troubleshooting live

Troubleshooting pages are now available.

Check common Gemini API, WebLLM mobile, and PNG metadata issues without changing the existing apps or article URLs.

Current Articles

Existing articles stay available.

The current article URLs are kept as-is for readers, SEO, and existing external links.

Use the existing articles today for character card creation, world pack setup, and Character World Dock workflows. Future guide pages can connect back to these URLs without replacing them.

Read Practical Guides Read Existing Articles

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