Tool

Theme

Output will appear here...

Tip: Works perfectly with emoji (😊), Urdu/Arabic, and all Unicode text. JWT mode shows header & payload as pretty JSON.

About this Universal Encoder & Decoder

Base64 • URL • HTML • Hex • Binary • ROT • Vigenère • JWT

The EasyTools Universal Encoder & Decoder converts between common developer encodings and simple ciphers instantly. It uses modern TextEncoder/TextDecoder for Unicode correctness and runs fully in your browser for privacy.

How to Use

Choose a method from the dropdown (e.g., Base64 or URL encoding).
Paste or type your text in the input box.
Click Encode or Decode to transform.
Use Copy or Download to keep results.

Notes

Hashes (MD5/SHA) are one-way and not included here as “decode” isn’t possible.
JWT mode only decodes header/payload (Base64URL). Signature verification requires the signing key and is not done here.