Image to Base64 Converter

Image to Base64 Converter

Free

Free online image to Base64 encoding tool, supports JPG, PNG, GIF, WebP, SVG and other image formats, one-click convert images to Base64 encoded strings, supports Data URL format output for direct use in HTML/CSS/JS development. Suitable for frontend resource inlining, reducing HTTP requests, icon embedding and other scenarios.

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About Image to Base64 Converter

Free online image to Base64 encoding tool, supports JPG, PNG, GIF, WebP, SVG and other image formats, one-click convert images to Base64 encoded strings, supports Data URL format output for direct use in HTML/CSS/JS development. Suitable for frontend resource inlining, reducing HTTP requests, icon embedding and other scenarios.

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User Guide

Key Features
  • Image-to-Base64 encoding tool supporting common formats like JPG, PNG, GIF, WebP, SVG and BMP. You can select a crop region to convert only part of the image, and output either a Data URL or a pure Base64 string for direct use in HTML/CSS/JS
  • Ideal for inlining frontend assets, reducing HTTP requests, embedding icons, and passing images via email or API parameters
How to Use
  1. Open the tool page — no installation needed
  2. Click or drag to upload an image (up to 10MB each). Optionally select a crop region, and choose Data URL or pure Base64 in the Output Settings
  3. Click "Convert" to generate the encoding, then use "Copy" to copy the result or "Download" to save it as a .base64.txt file
Important Notes
  • This tool is completely free and requires no sign-up
  • Everything runs locally in your browser — your images are never uploaded to any server

Frequently Asked Questions

What is Image to Base64 Converter?

Free online image to Base64 encoding tool, supports JPG, PNG, GIF, WebP, SVG and other image formats, one-click convert images to Base64 encoded strings, supports Data URL format output for direct use in HTML/CSS/JS development. Suitable for frontend resource inlining, reducing HTTP requests, icon embedding and other scenarios.

How do I use Image to Base64 Converter?

Open the tool page — no installation needed Click or drag to upload an image (up to 10MB each). Optionally select a crop region, and choose Data URL or pure Base64 in the Output Settings Click "Convert" to generate the encoding, then use "Copy" to copy the result or "Download" to save it as a .base64.txt file

What should I know before using Image to Base64 Converter?

This tool is completely free and requires no sign-up Everything runs locally in your browser — your images are never uploaded to any server

Is Image to Base64 Converter free to use?

Yes, Image to Base64 Converter is completely free. No download or installation required — it runs right in your browser.