Base64 to Image

Decode a Base64 string or data URI back into an image file. Free, no sign-up, your data stays on your device.

🔒 100% private — processing happens in your browser. Nothing is uploaded.

How to use the base64 to image converter

  1. Paste a Base64 string — with or without the data:image/…;base64, prefix — from HTML, CSS, JSON or an API response.
  2. Click Decode to see the image, its format and size.
  3. Download it as a normal PNG, JPG, GIF, WebP or SVG file.

Images are often embedded as Base64 in e-mails, HTML, CSS and API payloads. This tool detects the real format from the file signature and works with URL-safe Base64 too. For the opposite direction use our File to Base64 tool.