Case Converter
Convert text between 11 different letter cases.
Works Offline
Privacy First
No Login
No API
Input text
Converted
About the Case Converter
Instantly convert text to lower case, UPPER CASE, Title Case, camelCase, PascalCase, snake_case, kebab-case, CONSTANT_CASE, and more. Useful for developers naming variables and writers formatting titles.
Examples
To snake_case
Hello WorldOutput
hello_worldRelated tools
Acronym & Initials Generator
Text & String
Generate acronyms, initials, or camelCase from phrases.
ASCII Art Text Generator
Text & String
Turn text into a big ASCII banner using letters and numbers.
Character Counter
Text & String
Count characters and bytes with limit presets.
Column Aligner
Text & String
Align delimited text into padded, readable columns.
Diff Checker
Text & String
Compare two texts line-by-line with an LCS diff.
Find & Replace
Text & String
Search and replace text with plain or regex matching.
Frequently asked questions
Version 1.0.0 · Updated 2026-08-06 · Runs entirely in your browser