AI Character Builder
Create custom character cards for AI roleplay and chatbot bots.
About AI Character Builder
Build detailed V2 Character Cards for AI roleplaying applications like SillyTavern, KoboldAI, and Pygmalion. Define personality, scenario, greeting messages, and example dialogue.
Features
- V2 Spec Compliant: Export JSON character cards compatible with all popular frontends.
- 100% Local & Private: Character details are saved locally.
How to Use
- Enter character name, personality traits, and scenario.
- Add initial greeting and example dialogue.
- Click 'Export Character Card' JSON.
Frequently Asked Questions
How do I add an image to this character card?
Import this JSON file into SillyTavern. From there, upload a PNG avatar, and SillyTavern will automatically embed this JSON data directly into the PNG file.
What is the W++ format?
W++ is a specific way to format the Description box to save tokens. You can absolutely paste W++ formatted text into the Description box here.
Can I use this file on Character.ai?
No. Character.ai operates as a closed ecosystem. This tool is designed for open-ecosystem frontends like SillyTavern, Agnai, and JanitorAI.
What format does it export?
It exports standard Character Card V2 JSON files ready to import into SillyTavern.
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