JASON (JSON Manager) by StefanoStem

A sidebar for saving and managing JSON snippets with tabs, syntax highlighting, validation, formatting, and auto-save.

About this extension

JASON gives you a JSON editor in your browser sidebar.
Save up to 20 snippets in named tabs with syntax highlighting, line numbers, and live validation. Format JSON easily, copy to clipboard, or drag text in. All data is saved locally in the browser.