Encode plain text or binary files into safe, ASCII-compliant Base64 strings. Decode encoded data streams instantly back to standard text. Supports direct file parsing for modern asset setups.
Select Text Mode and type your characters, or switch to File Mode to drop images, PDFs, or files up to 5MB.
In Text Mode, toggle live transformations or manually force encoding/decoding. File Mode auto-compiles on load.
Copy raw Base64 data or wrap outputs directly as a full Data URI string for ready-to-paste HTML/CSS assets.
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Format, validate, and minify JSON data with syntax highlighting and tree view.
Pick colors and convert between HEX, RGB, HSL formats. Check WCAG contrast ratios.
Full website SEO check. Get an overall health score, meta analysis, on-page optimization, and an actionable PDF report.