Image to Base64 Converter

Overview of Image to Base64 Converter Tool

What It Is:

The Image to Base64 Converter is a simple, user-friendly HTML tool that allows users to upload an image file and instantly convert it into a Base64-encoded string. This tool is entirely browser-based — no server or internet connection is required after loading the page.

Why Base64?

Base64 is a method of encoding binary data (like images) into a text format. It's useful when:
  • Embedding images directly into HTML, CSS, or JSON files.
  • Avoiding external image hosting.
  • Sending image data in APIs or emails.
  • Creating portable, single-file web components.

Features:

  • Upload an image (.png, .jpg, .jpeg, etc.)
  • Convert it to Base64 using JavaScript
  • Display the Base64 result in a textarea
  • Show a preview of the image
  • Allows to copy Base64 results to clipboard
  • Allows to download Base64 results as .text file.

How to Use:

  1. User selects an image using the file input.
  2. The JavaScript FileReader reads the image as a Data URL, which includes the Base64 string.
  3. A progress bar simulates the loading process.
  4. Once complete, the Base64 string is shown in a textarea and can be:
    • Copied
    • Downloaded
    • Or visually verified using the image preview

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