Format, validate, and minify JSON with syntax highlighting and error detection

Decode and inspect JSON Web Token headers, payloads, and expiry claims

Encode text or files to Base64 and decode Base64 strings back to plain text

Convert Unix timestamps to human-readable dates and vice versa, in any timezone

Test and debug regular expressions with live match highlighting and group capture

Generate RFC-compliant UUIDs (v4) in bulk with one-click copy

Format and beautify SQL queries with configurable indentation and keyword casing

Minify CSS by removing whitespace, comments, and redundant rules to reduce file size

Count words, characters, sentences, paragraphs, and reading time in any text

Remove duplicate lines from any list — case sensitive or insensitive, with sort options

Convert text between camelCase, PascalCase, snake_case, kebab-case, UPPER_CASE, and more

Generate Lorem Ipsum placeholder text by words, sentences, or paragraphs