Word Wrap

Wrap long lines to fit editor width

Synchronized Scrolling

Lock scroll between left and right panels

Auto CSV→JSON

Automatically convert CSV to JSON on paste/drop

Auto Format JSON

Automatically format JSON on paste/drop

Auto Sort Keys

Automatically sort JSON keys on paste/drop

Highlight Changes

Show character-level diffs in chunks

Show Gutter Markers

Display markers next to changed lines

Collapse Unchanged

Fold long sections of identical lines

Orientation A-B (Left-Right) B-A (Right-Left) Revert Controls None A → B B → A Scan Limit Max characters to scan (higher = slower)

⚡ Performance Mode

Auto-collapse unchanged sections for faster rendering

🔍 Viewport Diff Mode

Only compute diffs for visible area (best for very large files)