Universal Converter

Convert your character card into multiple formats at once.

Zero-Server Processing: Your images and JSON never leave your device. All logic is executed client-side via your browser's RAM.

Drag & Drop your character card here, paste the code, or click to upload.

If you want your converted card to be a PNG (e.g. for TavernAI or Voxta), upload the image you want to use here.
(If empty, we will use our default character card image.)

The Universal AI Character Ecosystem: Breaking the Silos

The world of generative AI characters is a vibrant but fragmented landscape. Every month, a new frontend or platform emerges—from SillyTavern and Faraday to CharacterAI and Voxta. While this diversity is great for innovation, it has created a technical barrier for creators: Format Fragmentation.

A Rosetta Stone for Digital Personas

Our Universal Converter was designed to be the "Rosetta Stone" of character data. We recognize that a character is more than just a name and a picture; it is a complex set of weights, examples, and personality triggers. By using this tool, you can bridge the gap between almost any two platforms in the industry.

The Technical Challenge of Universalism

Converting character data isn't just about renaming fields. It involves:

  • Schema Translation: Mapping nested JSON data from a V2 PNG into the flat structure required by legacy Pygmalion tools.
  • Metadata Chunking: Knowing whether to write data to a tEXt or zTXt chunk in a PNG to ensure the target app can actually see the character.
  • Normalization: Handling the differences between capitalized keys (used by Voxta) and snake_case keys (used by SillyTavern).

Why High-Quality Content Matters

We provide this tool for free because we believe in an open, decentralized AI future. When you convert a card, you are exercising your right to data sovereignty. You aren't just moving a file; you are ensuring that your digital creations remain accessible, editable, and yours to keep, regardless of which platform currently holds the most market share.