Base64 Decode Image Online

Decode Base64 encoded images online instantly—supports PNG, JPG, GIF, WEBP, and SVG formats, perfect for working with data from code, APIs, or online transfers.

Paste Base64

Paste your Base64 or Data URI.

Decode Image

Convert it back to an image.

Download

Preview and save the image.

Explore More Encoding & Decoding Options

Jump to related Base64 tools for text, PDFs, and images.

Encoding Options

Convert → Base64
text_fields

Base64 Encode Text

Convert plain text into a Base64 string.

 picture_as_pdf

Base64 Encode PDF

Turn a PDF file into Base64 for APIs or storage.

 image

Base64 Encode Image

Generate Base64 for HTML, CSS, JSON, XML, or Data URI.

Decoding Options

Base64 → Convert
translate

Base64 Decode Text

Decode a Base64 string back into readable text.

 description

Base64 Decode PDF

Convert Base64 back into a PDF file.

What Is a Base64 Image Decoder?

A Base64 Image Decoder takes encoded text (Base64 format) and converts it back into a viewable image file. This is very common when images are stored or transferred as plain text in APIs, HTML, or data URLs. Our online Base64 decoder makes the process fast, safe, and hassle-free. You just need to paste your Base64 string, decode it, and download your image instantly.

We support decoding for: PNG, JPG/JPEG, GIF, WEBP, SVG

How to Convert Base64 to Image?

  1. Paste your Base64-encoded image data into the input box above
  2. Click the "Decode" button to process your Base64 string
  3. View the decoded image and check its size
  4. Download your decoded image in its original format

Base64 Image Decoder - FAQs

What is a Base64 image decoder?

A Base64 image decoder is a tool that converts a Base64-encoded string back into a readable image format such as PNG, JPG, or JPEG. It allows you to view, preview, or download an image that was originally encoded as text.

How do I decode a Base64 string into an image?

You simply paste the Base64 string into the decoder input and run the decode action. The tool converts the encoded data back into an image and displays it in the browser, with an option to download it if needed.

How do I view a Base64 image online?

To view a Base64 image online, paste the Base64 string into an image decoder or Base64 image viewer. The decoded image is rendered directly in the browser so you can visually inspect it.

What image formats are supported when decoding Base64?

Most Base64 image decoders support common formats including PNG, JPG/JPEG, GIF, and SVG. The output format depends on the original encoded image.