Base64 Encoder

Encode text to Base64 format. Fast and secure client-side encoding.

How to Use This Tool

  1. 1

    Enter or paste your text into the input field

  2. 2

    Click the 'Convert' button to encode

  3. 3

    Your Base64 encoded result will appear instantly

  4. 4

    Copy the encoded text using the copy button

Features

100% client-side encoding - your data never leaves your browser

Instant conversion with no delays

Supports any text input including special characters

Mobile-friendly responsive design

No sign-up or registration required

Completely free with no limitations

Common Use Cases

  • Encode credentials for HTTP Basic Authentication

  • Prepare data for API requests and responses

  • Encode email attachments in MIME format

  • Store binary data in text-based formats like JSON or XML

  • Encode URLs with special characters

  • Create data URIs for embedding images in CSS or HTML

About This Tool

Our Base64 Encoder is a free online tool that converts plain text into Base64 encoded format. Base64 encoding is commonly used in web development, API authentication, email systems, and data transmission. This tool performs all encoding client-side in your browser, ensuring your data remains private and secure. No sign-up required, completely free to use.

Related Searches:

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Frequently Asked Questions

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