Image to Base64
Turn any image into a Base64 string or a ready-to-paste Data URL for HTML, CSS and code — upload the file, copy the output, and keep everything private in your browser.
🖼️
Drag & drop an image here
or click to browse from your device (PNG, JPG, WebP, GIF, SVG)
Preview
File Information
| File name | — |
|---|---|
| File size | — |
| Dimensions | — |
| Format / MIME type | — |
| Base64 output size | — |
Privacy note: Your files never leave your browser — all work happens on your phone/computer, nothing is uploaded.
How to use
- Click the box above or drag and drop an image into it.
- See the preview and file information — name, size, dimensions and format.
- Copy the full Data URL for use in HTML or CSS, or copy just the raw Base64 string.
- Use Download .txt to save the Base64 string as a text file.
Tips
- Use Data URLs for tiny icons — not for photos, as they bloat page size.
- Copy the raw Base64 string for APIs and code.
- Large images produce very long strings.
- Prefer normal file URLs for anything bigger than an icon.
Frequently Asked Questions (FAQ)
What does the image to Base64 tool do?
It converts an image into a Base64 string or a ready-to-use Data URL, which you can paste into CSS, HTML or code.
What output formats do I get?
You get the full Data URL and the raw Base64 string, so you can copy whichever your code needs.
Is the image to Base64 tool free?
Yes, it is free with no signup.
Is my image uploaded anywhere?
No. The encoding happens in your browser, so your image stays private on your device.