How to use image to base64
Encode a selected image as a Base64 data URL without sending it to a server. Copy the output for a small HTML, CSS or JSON example.
- Choose a clear, supported image from your device.
- Adjust the image settings and run the tool.
- Inspect the preview, then download or copy the result.
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Embed a small PNG icon into a prototype without adding a separate image request.
A detail to keep in mind
Base64 increases data size by about one third. Separate image files are usually better for large production assets.
Questions, answered.
Is image to base64 free to use?
Yes. This tool is part of Nepocore’s free browser toolkit. There is no paid tier, file-download gate or application account required.
What should I check before using the result?
Base64 increases data size by about one third. Separate image files are usually better for large production assets.
Does this tool upload my files or text?
The tool processes its input in your browser. File contents and text are not sent to a processing server. See the privacy page for local storage and hosting details.