Hex Lens

Hex / ASCII viewer & editor · compare two files · block map · fully client-side

by Ritesh Udupa

Drag & drop up to two files here, or click to browse.
Viewed & edited locally in your browser — nothing is uploaded.
— — Click a byte to inspect · double-click to edit it in place

Block map

Data inspector

Click a byte to inspect · click-drag or shift-click to select a range · then use the ✎ edit / ✂ cut icons by the selection (or press Delete to cut).