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Image to Base64

Convert an image to a Base64 Data URL or decode Base64 back to an image, with ready CSS and HTML snippets.

Upload or drop an image to encode

Private & SecureFiles are processed only, then auto-deleted
Easy to UseDrag & drop, batch processing, intuitive
Free ForeverUnlimited use, no sign-up
Fast & ReliableAdvanced tech, fast and stable

A Base64 data URL embeds an image directly inside your code, so a small icon or logo loads with the page instead of as a separate request. This converts an image to a data URL and back, and hands you ready CSS and HTML snippets to paste. It runs in your browser, so the image isn't uploaded.

data:…
Image → Base64

How to use: Image to Base64

  1. 1UploadChoose encode or decode mode.
  2. 2Set optionsUpload an image or paste Base64.
  3. 3ProcessPreview the result instantly.
  4. 4DownloadCopy the Data URL or snippet.

Common use cases

Inline a small iconDrop a tiny logo or icon straight into CSS (background-image) or HTML (img src) with no separate file.
Save an extra requestSkip one HTTP round-trip for a small asset so the page paints a touch faster.
Embed in email or a single filePut an image inside an email template or a self-contained HTML file that has to travel as one piece.
Decode a data URL backPaste a Base64 string you already have and get the image file back out.

Good to know

Best for small imagesBase64 makes the data about a third bigger than the file and lives inside your code, so it's great for tiny icons and a poor fit for large photos.
It's encoding, not compression or securityA data URL is just a text version of the same bytes. It doesn't shrink the image or protect it, and anyone can decode it straight back.
Copy the snippet you needGrab the ready-made CSS or HTML line and paste it; you don't have to assemble the data URL by hand.

Frequently Asked Questions