Test regular expressions with live match highlighting and capture groups.
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ASCII / Char Code Viewer
Paste a string to see each character with its numeric code point underneath.
Diff Viewer
Compare two blocks of text and see additions and deletions highlighted.
App Icon Bundle
Generate a complete Xcode asset catalogue and Expo Android icons from one image.
Browser Info
See everything your browser reveals — user agent, screen, GPU, network, and more.