Image → Base64
Convert an image file into a Base64 string.
Runs locally in your browser. No signup.
How it works
- 1 Select your image(s).
- 2 Adjust settings (size, quality, format, etc.).
- 3 Download the result.
FAQ
What is Base64 encoding for images?
It converts the binary image data into a text string that can be embedded in HTML/CSS or JSON.
Is the Base64 string larger than the file?
Yes. Base64 encoding increases size by about 33%.
When should I use Base64 images?
For small icons, inline data URIs, or when you need to embed images in CSS/JSON.
Are my files uploaded or stored?
No. Your files are processed locally in your browser and are not uploaded or stored by this site.