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Format, minify, and validate JSON data in your browser.

Encode and decode Base64 text instantly.

Safely encode and decode URLs and special characters.

Pick colors and convert between popular color formats.

Test regular expressions with clear match highlighting.

Generate MD5, SHA-1, SHA-256, and SHA-512 hashes.

Create downloadable QR codes from text and common templates.

Convert between Unix timestamps and local date time.

Generate strong, customizable random passwords.