21 formats across 6 categories

Developer Toolkit

Simple and fast encoding, decoding, and hashing tools running fully in your browser.

Open Encode / Decode
🔒

No Data Stored

Everything runs in your browser. Nothing is sent to any server.

⚡

Instant Results

All transformations happen locally in real time as you type.

🌐

Client-Side Only

Zero backend, zero dependencies at runtime. Works offline too.

How to use

1

Pick an encoding from the sidebar (e.g. "Base64" or "Hex").

2

Choose Encode or Decode mode at the top.

3

Type or paste your text — output appears instantly.

Available Formats

Text
Base64 Base64 URL Base32 Unicode Escape JSON Escape
URL
URL Encode URL Full Encode
HTML
HTML Entities HTML Full Encode
Other
SHA-256 SHA-1 MD5 ROT13 ROT47 Atbash Morse Code Caesar (ROT3)
Binary
Hex Binary Octal Decimal ASCII Codes