Developer tool

Base64 Encoder

Securely encode and decode text or images to and from Base64 format. A must-have tool for developers and content creators working with web and email integrations.

✓ Ready to use in your browser

Tool workspace

Free to use

Plain Text

0 characters

Base64 Encoded

0 characters

📝 Sample Data

â„šī¸ About Base64

What is Base64?

Base64 is an encoding scheme that converts binary data into ASCII text format. It's commonly used for transmitting data over text-based protocols.

Common Uses

  • Email attachments
  • Embedding images in HTML or CSS
  • Data URLs
  • API authentication tokens

✨ Features

  • ✓Encode & decode text
  • ✓Image to Base64
  • ✓Copy & download results
  • ✓UTF-8 support
  • ✓100% client-side
  • ✓Privacy protected

About this free tool

Use Base64 Encoder in your browser

Securely encode and decode text or images to and from Base64 format. A must-have tool for developers and content creators working with web and email integrations. It runs directly in your browser, so you can start straight away without creating an account or installing anything.

Simple to start

Open the workspace above, choose your options, and get the result when you need it.

Made for any screen

The controls are designed to stay usable on phones, tablets, and desktops.