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Pretty-print raw JSON with configurable indentation.

Compare two JSON documents and list what changed.

Decode JWT header and payload without verifying the signature.

Run a regular expression against sample text and inspect matches.

Encode plain text into Base64 or decode it back.

Count words, characters, lines, and reading time.

Convert common Markdown into HTML preview output.

Convert between HEX, RGB, and HSL color formats.

Use free AI + Wikipedia search to answer questions with sources.

Find free-licensed images from Openverse API.

Build and download a one-page CV as PDF with your photo.

Get a clean forecast for any city.