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Multi-String Encoder

Encode any text into Base64, URL, hex, binary, ROT13, MD5 hash, SHA-1, SHA-256, SHA-512, or HTML entities — all in one click.

Text to encode

Hello world

Base64

URL Encoded

Hex Bytes

Binary

ROT13

Click Compute hashes to populate MD5, SHA-1, SHA-256, SHA-512 values.

How to use Multi-String Encoder

1Paste your input in the panel above or use the example data if available.
2Choose an action — format, generate, convert, encode, or analyze.
3Your result appears instantly. Use Copy to grab it, or Download if a file option is shown.

Runs entirely in your browser

Nothing you type, paste, generate, or upload leaves your device.

Encode and decode text to/from Base64.

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

Encode and decode URLs.