Utiloom
Image Tools

Base64 Image Decoder

Decode Base64 image strings into a visual preview, inspect the mime type, and download the file.

Decode Base64 image payloads into previews

Decoded preview

Paste a Base64 image string to preview and download it.

About this tool

Preview Base64 image payloads when debugging data URLs, copied API responses, or inline assets without writing a separate decode script.

  • Supports full data URLs or raw Base64 strings.
  • Shows the decoded image in a browser preview immediately.
  • Lets you inspect mime type and file size before downloading.

How to use Base64 Image

Open the interactive panel above, enter your content, and review the output instantly. Utiloom keeps processing in the browser whenever possible so you can move faster without adding server complexity.

Why people use this tool

Search-friendly utility pages work well when they answer a focused job clearly. This page includes descriptive metadata, structured copy, and FAQs to support both visitors and search engines.

Frequently asked questions

Can I paste a full data URL into this tool?

Yes. Full data URLs and raw Base64 strings are both supported.

Does the tool download the decoded image?

Yes. After previewing the image you can download the decoded result directly.