Developer Tools

Base64 Encoder and Decoder

Encode and decode text in Base64, with an option for URL-safe output. Useful for APIs, simple tokens and text-based data transport.

Updated in October 2026Free tool

How to use

  1. Paste the text or Base64 in the input field.
  2. Press Encode or Decode.
  3. Enable URL-safe for URLs and tokens.
Base64 is not encryption; anyone can decode it.

Frequently asked questions

What is Base64?

It is an encoding that represents binary data using text characters.

What is URL-safe Base64?

It uses - and _ instead of + and /, avoiding problems in URLs.

Does Base64 protect passwords?

No. It only encodes; it does not provide security or confidentiality.