💾 Hex Editor / Viewer
View and edit binary data as a classic hex dump with ASCII sidebar. Runs in your browser.
Free Hex Editor and Viewer
Inspect and edit binary data directly in your browser. This hex editor displays data in classic hex dump format with byte offsets, hex values, and an ASCII sidebar - just like xxd or hexdump. Load data from text, files, or raw hex strings. Features interactive byte highlighting, inline editing, hex/ASCII search, byte statistics, and multiple export formats including C arrays and Python bytes. All processing happens locally in your browser - your data never leaves your device.