Image to Base64 Converter Online

Free Image to Base64 Encoder Online

Need to decode Base64 or convert files? See our Base64 to Image decoder, Base64 File Encoder, Base64 Validator, and URL-Safe Base64 encoder for secure web encoding.

All encoding is performed locally in your browser—your images never leave your device.

Convert images to Base64 strings instantly with no upload or privacy risks. Fast, easy, and ideal for web projects.

How Our Image to Base64 Converter Works

Our online converter instantly transforms your images into Base64-encoded text directly in your browser. Seamlessly embed images in HTML, CSS, JavaScript, emails, or APIs with no data leaving your device. Base64 encoding turns image data into text for easy integration and sharing in code or data formats.

Best Uses for Image to Base64 Encoding

  • Embed images in HTML, CSS, or SVG with Base64 data URIs for faster loading.
  • Insert Base64 images into JSON or XML payloads for APIs or config files.
  • Store small image assets in databases or configuration files using Base64.
  • Easily copy and paste image data for emails, documentation, or asset management.
  • Test and debug image encoding during development, QA, and deployment processes.

How to Convert Images to Base64: Step-by-Step Guide

  1. Drag and drop or upload your image to the converter area.
  2. Preview your image and view the automatically generated Base64 code.
  3. Click to copy the Base64 string to your clipboard.
  4. Paste the Base64 code where you need it—in code, APIs, or documentation.

Supported Image Formats & Key Details

  • Supports PNG, JPG, JPEG, SVG, GIF, BMP, WebP, and most common image files.
  • Generates clean Base64 strings—no unnecessary prefixes—ready for use.
  • Handles files up to 5MB (subject to browser limitations).
  • 100% local processing—no images are uploaded, ensuring privacy.
  • For batch or large file encoding, use desktop or command-line solutions.

Why Choose Our Free Online Image to Base64 Tool?

  • Instant encoding—zero uploads or delays.
  • Completely private—images always stay on your device.
  • Free forever for both personal and professional use.
  • Designed for developers and designers—simple yet powerful.
  • Mobile-friendly—works on any device, anywhere.
  • Compatible with all major browsers and operating systems.

Helpful Resources and References