Free online letter frequency analyzer — count letter occurrences and percentages in text instantly in your browser. No data is stored. Shows most/least common letters, vowel/consonant counts, and case-sensitive mode.
Case-sensitive counting
Include letters with zero count
Free online letter frequency analyzer — count letter occurrences and percentages in text instantly in your browser. No data is stored. Shows most/least common letters, vowel/consonant counts, and case-sensitive mode.
Runs entirely in your browser. No data is sent to our servers.
Count letter occurrences in a phrase
Case Converter
Free online case converter — transform text between camelCase, PascalCase, snake_case, kebab-case, and more instantly in your browser. No data is stored. Supports 11 formats including CONSTANT_CASE, dot.case, and path/case.
Slugify
Free online slugify tool — convert text to URL-friendly slugs instantly in your browser. No data is stored. Supports custom separators, Unicode/accent handling, and strict mode for special characters.
Text Reverser
Free online text reverser — reverse characters, word order, or line order instantly in your browser. No data is stored. Outputs all three reversal modes simultaneously with proper Unicode support.
Line Sorter
Free online line sorter — sort lines of text alphabetically, numerically, naturally, or by length instantly in your browser. No data is stored. Supports ascending/descending order, case sensitivity, and empty line filtering.