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Hammer Meet NailSmall tools that each do one job, entirely in your browser.
No server, no tracking, no ads.
Text
- Case Converter UPPERCASE, Title Case, camelCase, snake_case, and more
- Dedupe Lines Remove repeated lines, keeping the first of each
- Join & Split Lines A column of values as one delimited line, and back
- Sort Lines Lines in natural or alphabetical order, up or down
- Unicode Text Styles Bold, italic, script and struck-through letters that paste anywhere
- Whitespace Cleaner Strip trailing spaces, stray blanks, and invisible characters
- Word Counter Words, characters, sentences, paragraphs, reading time
Numbers
Time
Color
Encoding
Data
Generators
Developer
- ANSI Escape Codes What each escape sequence does, shown on your own text
- ASCII Table Every code from 0 to 127, and what each control character does
- Bit Inspector One machine word as hex, binary, signed, unsigned, and bytes
- File Permissions A Unix mode as octal, rwx, and symbolic
- Hash MD5, SHA-1, SHA-256, SHA-512 of text or a file, with comparison
- HTTP Status Codes What each status code means, who sends it, and when
- JWT Decode Read a token’s header and payload — decoded, never verified
- SemVer Ranges Check npm version ranges
- Subnet Calculator Where an IPv4 network starts and ends, and whether an address is in it
- URL Parser A link’s parts and parameters, decoded and editable, rebuilt as you go