Image to Base64
Upload an image and convert it to Base64 in your browser for embeds, previews, testing, and quick copy-ready data URLs.
Local processing
Workspace
Use Image to Base64
Ready when you are
Preparing Image to Base64…
Your file stays on this device. The browser processes supported files locally unless a tool explicitly says otherwise.
Learn only when needed
Details, guidance, and common questions
The working tool stays first. Open these sections only when you need more context.
Image-to-Base64 conversion is useful in small technical tasks
Base64 image output is helpful for embedded demos, CSS experiments, testing payloads, and content workflows where a quick data URL is easier than managing a separate file path.
This tool keeps the process browser-only so you can upload an image, preview it, and copy the generated string right away.
Helpful tips for a better result
- Use smaller images when you need a shorter data URL.
- Copy the full data URL if your target expects the MIME prefix.
- Compress or resize the image first if the output string is too large.
Frequently asked questions
What format does the output use?
The tool generates a Base64 data URL that includes the image MIME type and encoded file content.
Can I preview the image before copying?
Yes. The page shows a browser-based preview of the uploaded image.
Does the file upload to a server?
No. The conversion happens in your browser for the normal workflow.