Overview
This tool encodes image data into a Base64 string for quick copy-paste use in HTML, CSS, JSON, and other development workflows. It is useful when you need a data URL for embedding small images, sharing assets, or testing image delivery without a separate file.
Use cases
- Embed small images inline in HTML or CSS.
- Generate data URLs for email templates.
- Prepare image strings for JSON or API payloads.
- Test Base64 image handling in frontend apps.
- Avoid extra file requests for tiny assets.
How it works
- 1
Paste or load the image data URL.
- 2
The tool reads the image content locally in your browser.
- 3
It converts the image to Base64 output instantly.
- 4
Copy the result and use it in your project.
Examples
Embed in HTML
Input: data:image/png;base64,...
Output: iVBORw0KGgoAAA...
Use the Base64 string inside an img src or CSS background.
Email template asset
Input: data:image/jpeg;base64,...
Output: /9j/4AAQSkZJRgABAQ...
Store a compact image as text for templated emails.
FAQ
Is my image uploaded to a server?
No. Conversion happens locally in your browser for faster and more private processing.
What format does the tool output?
It outputs Base64 text that can be used as part of a data URL or embedded in code.
Can I convert any image type?
Most common image formats are supported as long as the browser can read the source data URL.
Why use Base64 for images?
Base64 is convenient for inline embedding, small assets, and situations where a plain text image representation is needed.