How to use
Convert 2D art for the web, sort it, and pack a kit. Everything stays in this browser — this app does not share a library with other vaults.
Step 1
Drop files
Drag PNG, JPEG, WebP, sprite sheets, WebM/MP4, or Markdown onto the page. Or use Files / Folder. Folder names such as characters, props, or backgrounds set the category.
Step 2
Convert
Confirm categories, then import. Stills and sheets convert to WebP in the browser. PNG is kept as the lossless original. Video and docs stay in their own format.
Step 3
Pick a kit
Tick the check on each piece you want. Use Add view to kit to grab everything on screen. The dock at the bottom is your working pack.
Step 4
Download zip
Choose WebP, PNG, or both, then Download kit. The zip is grouped by category and includes kit.json for the next project.
Tip: press / to search. Settings in the header control WebP quality and studio-matte keying.