Encoding and Decoding

Encode and decode text

Input text

Encoding result

Key Features

Supports Base64, URL, HTML entities, Hex and more

Reliable with error messages and format validation

Simple and efficient, WYSIWYG with auto processing

Free forever, no sign-up required

How to Use

  1. Select operation mode (encode/decode)
  2. Choose encoding algorithm (Base64/URL/HTML/Hex)
  3. Enter text or encoded content; auto processing supported
  4. Copy or download the output

FAQ

What is encoding and decoding?

Encoding converts text into a specific format for transfer/storage; decoding restores it to original text.

Why does Base64 decode fail?

Ensure the input is a valid Base64 string without extra spaces or invalid characters.

Does this tool upload my data?

All conversions run locally in your browser; no content is uploaded. Only anonymous usage stats are recorded.