Developer & Text Tools Studio

Format, beautify, minify and validate JSON data with parse-error details.

Format and validate XML documents with indentation and parse-error messages.

Format and validate YAML files using js-yaml with instant error feedback.

Format SQL queries with keyword casing, indentation, and dialect options.

Beautify or minify CSS with comment preservation and inline output size stats.

Beautify or minify HTML with a live rendered preview of the output.

Encode text or binary files to Base64, or decode Base64 strings back.

Encode or decode URL components with live transformation.

Convert text to UPPERCASE, lowercase, camelCase, snake_case, kebab-case, and more.

Generate URL-safe slugs with diacritic stripping and separator options.

Decode JWT header and payload. Timestamps converted to readable dates.

Test regex patterns with live match highlighting, groups, and replace mode.

Compare two text blocks side-by-side with LCS-based diff highlighting.

Build cron expressions visually with human-readable schedule descriptions.

Generate cryptographically secure passwords with configurable character sets.

Generate MD5, SHA-1, SHA-256, SHA-512 hashes for text or files.

Generate cryptographically random UUID v4 values in bulk.

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

Pick colors and convert between HEX, RGB, HSL, and HSV with live swatch.

Write Markdown with a live split HTML preview, toolbar, copy and export.