skefo
All tools

Unicode Inspector

Reveal code points and spot homoglyphs and invisible characters.

Text

Inspect the code points of each character. Highlights non-ASCII, zero-width and bidirectional characters used in homoglyph and injection attacks.

Unicode Inspector is part of skefo, a collection of 58 developer and pentester utilities that run entirely in your browser. Reveal code points and spot homoglyphs and invisible characters. No data is ever uploaded to a server.

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Large CSV Viewer

Browse, sort and regex-filter huge CSV files locally with paging.

JSON Formatter

Validate, pretty-print and minify JSON.

Case Converter

camelCase, snake_case, kebab-case, Title Case and more.

Line Tools

Sort, deduplicate, reverse, shuffle and count lines.

Regex Tester

Test regular expressions and inspect matches and groups.

Text Diff

Line-by-line comparison of two blocks of text.

Cron Describer

Break down a cron expression field by field.

Text Statistics

Character, word, line counts and reading time.