Text & Encoding Tools

Clean, format, analyse and encode text online, from case conversion and word counts to Base64, hex, Unicode and URL encoding.

26 free tools in 3 subcategories

Encoding & Decoding Tools (13) Encode and decode text as Base64, binary, hexadecimal, HTML entities, Unicode code points and URL-safe strings. Text Analysis Tools (5) Count words, lines and characters, find the longest word and compare two texts side by side. Text Formatting Tools (8) Change letter case, reverse text, strip spaces and empty lines, repeat text or add text to every line.
Uppercase Converter Free online uppercase converter. Transform any text into all uppercase capital letters instantly with one click. HTML Entity Encoder Encode unsafe or non-ASCII text as hexadecimal HTML entities in your browser. Text to Hex Converter Convert text to UTF-8 hexadecimal bytes in your browser. Text Length Free online text length calculator. Count total characters, characters without spaces, words, and lines in real time. Text Diff Free online text diff tool. Compare two text documents side-by-side to find differences, additions, and deletions instantly. Hex to Text Converter Decode complete hexadecimal bytes as UTF-8 text in your browser. URL Decoder Free online URL decoder tool. Decode percent-encoded URI strings and query parameters back to human readable text. HTML Entity Decoder Decode HTML character references as text in your browser.
Developer & Design Tools Color format converters, timestamp tools and browser information checks for web developers and designers. Math Tools Calculators for arithmetic, trigonometry, number bases and checksums, built for students, engineers and developers.