Edit JSON and see valid changes in the preview immediately.
Ready for another editor, a file, or your LLM.
Preview your content, then insert slides or open a presentation.
⌘/Ctrl V also works on the canvas. Pasting inside text keeps normal text editing.
.opf or .json · up to 20 MB
Load a JSON document, a registry item, or a supported pptx.gallery detail link. The source must allow browser access.
Custom galleries are remembered in this browser. Use a registry with OPF entries or links to OPF documents.
Paste or choose OPF to preview
Explore every OPF field. Valid drafts update the slide; Apply saves one undoable change.
Click content in the preview to find its field. Metadata is stored with the deck.