Convert text to UPPER, lower, Title, Sentence, Capitalized or inverse case, normalise spaces, or turn it into camelCase, PascalCase, snake_case, kebab-case and CONSTANT_CASE.
Case Converter changes text to UPPER CASE, lower case, Title Case, Sentence case, Capitalized Case or iNVERSE cASE, cleans up extra spaces, and turns names into code identifiers like camelCase, PascalCase, snake_case, kebab-case and CONSTANT_CASE.
Capitalized Case capitalises every word. Title Case keeps short words such as a, the, of and in lower case, unless they start or end the line.
Yes. The code identifier cases work line by line, so paste one name per line and convert them all in one click.
No. Everything runs in your browser.
Diff Checker
Compare two texts line by line.
JSON Formatter
Format, minify, and validate JSON.
Base64 Encode/Decode
Encode/decode Base64 (text or file).
URL Encode/Decode
Encode/decode URLs, query strings, and parameter values.
Hash Generator
Generate SHA hashes for text or files locally in your browser.
Color Contrast Checker
Calculate contrast ratios for text/background colors to meet WCAG standards.