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This Encode to Base64 format or decode from it with various advanced options. Free tools online.

This Base64 decode online tool helps you decode Base64 string to original text.

This file to Base64 online tool helps you encode file to Base64 string to without uploading file.

This Base64 to file online tool helps you decode Base64 string to file and download.

Encode Decode Online

A Free and Powerful Encode Decode Tool. Encode Decode Online is a free online tool that helps you encode and decode text, files, and data. Supports many popular encodings, easy to use and secure.


  • Base64 Encode.
  • Base64 Decode.
  • Encode File to Base64.
  • Decode Base64 to File.

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We declare and commit to users. Our app does not upload any information you enter. It completely works offline. We do not require any access rights or limit any functionality. We respect users' personal information.


Free for all users and all countries. They do not limit any functions or number of uses. In particular, we do not require login or payment of any fees or actions that prevent users from using this free software.