PNG to BASE64

Convert PNG images to Base64 encoded strings, preserving transparency for small icons and logos

Free
No registration
Fast
Instant conversion
Secure
Local processing

Convert and Losslessly Compress Your Image

Upload your image to convert and losslessly compress instantly

Select the output image format

Recommended Conversions

Try these popular image format conversions

Reverse

BASE64 to PNG

Convert back to the original format

Convert Now
Popular

JPG to BASE64

Convert JPG to Base64 encoding, embed directly in HTML, CSS, or JSON without additional files

Convert Now
Popular

WEBP to BASE64

Convert WebP to Base64 encoding, preferred for modern web development, improve page loading speed

Convert Now

PNG to BASE64: Fast, Private, Free Online Tool

Convert PNG images to BASE64 directly in your browser—no install, no upload. Free, no registration, no watermarks; processing stays on your device.

Why Use This Tool?

Converting to Base64 lets you embed images in HTML, CSS, or JSON—ideal for front-end and APIs. This tool runs in your browser; data never hits a server, and you can copy or download instantly.

What You Get

  • Drop an image and get a Base64 string to copy or download.
  • No upload—suited for small icons, inline images, and API payloads.
  • Local processing—sensitive images and code never go to third parties.
Best For
  • Front-end: Inline small images as Base64 to reduce requests.
  • Email & docs: Embed images in HTML emails or Markdown.
  • APIs & config: Use Base64 image data in JSON or config files.

Frequently Asked Questions

Common questions about image conversion

Is this converter free to use?

Yes, our image converter is completely free to use. No registration or subscription required.

How secure is my data?

Your images are processed locally in your browser and are never uploaded to our servers. Your privacy is guaranteed.

What file sizes are supported?

In principle there is no fixed size limit; performance depends on your browser memory and device. Very large files may be slow or fail.

Can I convert multiple files at once?

Batch conversion is supported; select multiple files to process together.