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Format JSON with readable indentation for debugging and documentation.

Remove whitespace and line breaks to reduce JSON size.

Generate TypeScript interfaces and types from valid JSON samples in the browser.

Check whether JSON is syntactically valid.

Encode text into Base64 directly in the browser.

Decode Base64 strings into readable text in the browser.

Convert between RGB/RGBA, HEX/HEXA, and HSL/HSLA formats for CSS workflows.

Decode JWT headers and payloads locally for quick inspection without remote processing.

Convert text into a URL-safe encoded string.

Run OCR locally in the browser to extract text from images in multiple languages.

Generate random UUID v4 values for tests and temporary identifiers.

Generate synthetic person profiles for tests and prototypes, adapting fields to the current locale.

Generate PNG QR Codes from text or URLs with configurable size, margin, and error correction level.

Compress PNG files locally with safe lossless and more aggressive size-reduction modes.

Optimize SVG files locally with standard or custom settings and no uploads.

Calculate SHA-256 hashes locally in the browser.

Generate strong passwords or memorable passphrases with an intuitive interface.

Count characters, non-space characters, and words from a text sample.

Model long-term growth with monthly contributions, rate conversion, and time-based projections.

Evaluate advanced math expressions with trigonometric, logarithmic, and power functions.

Convert text into URL-friendly slugs.