Encode images as Base64 or decode data URIs.

Base64 Image goes both ways between a picture and a data URI - inline a small icon straight into your CSS or HTML, or paste a data URI someone handed you and get the real image back with a preview you can save.

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Foldout Encode images as Base64 or decode data URIs tool screen on macOS
Processes on your MacTool work stays inside the local app.
Signed and notarizedBuilt for Apple Silicon Macs.
No usage trackingFoldout does not track what you do in the app.
Paddle checkoutPaddle shows price, tax, and terms before purchase.
What it does

Move between an image and a data URI, both ways.

Encode an image into a Base64 data URI.

Decode a data URI back into an image.

Inline small assets into CSS or HTML.

Preview and save the decoded result.

Detailed capabilities

What Base64 Image covers.

Concrete features, inputs, and workflow details for this tool.

Inline an asset

Turn a small icon or logo into a data URI you can paste directly into CSS or HTML, saving a request.

Decode what you are handed

Paste a data URI from code or an email and get the actual image back, previewed and ready to save.

Both directions, one tool

No more bouncing between a website to encode and another to decode.

How to use it

From opening the tool to saving the result.

  1. 01

    Add an image or paste image data.

  2. 02

    Choose encode or decode.

  3. 03

    Review the output or preview.

  4. 04

    Copy or save the result.

Questions

Before you try Base64 Image

Is this for text Base64 too?

Use Encode / Decode for plain text Base64.

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Add Base64 Image to your Mac toolbox.

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