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Image to Base64 Converter

Convert images to Base64 from a URL, file upload, or data URL.

Input source

Active source: Image URL

Output

Convert an image to generate Base64 output.

How to Use This Tool

  1. Paste an image URL, upload an image file, or click Load example data to use a sample image URL.
  2. Click Convert image to fetch the image (if URL) and convert it to Base64.
  3. Copy or download the Base64 string or data URL from the output.

Learn More About Image to Base64 Converter

Understanding Base64 Encoding

Base64 is a binary-to-text encoding scheme that represents binary data in an ASCII string format. It is commonly used to transmit data in environments that only support text.

How to get Base64 from an image URL

Paste the image URL in the Image URL field and click Convert image. The tool fetches the image and converts it to Base64. You can also click Load example data to try with a sample image URL.

Benefits of Base64 Encoding

  • Allows embedding images directly into HTML and CSS, reducing HTTP requests.
  • Enables storing images in text-based databases.
  • Facilitates transmitting images through APIs that require text-based data.

About

Convert images to Base64 from an image URL, file upload, or data URL. Use Load example data to try with a sample image URL—the tool fetches the image and converts it to Base64.

Use Cases

  • Convert an image from a file URL to Base64 (e.g. paste URL and click Convert)
  • Embed images directly into HTML or CSS as data URIs
  • Store images in databases as text
  • Transmit images through APIs as text

Frequently Asked Questions