Free Image to Base64 Encoder
Encode images as Base64 strings
Drop an image here or click to browse
PNG, JPG, GIF, WebP, SVG
About Image to Base64
Convert any image to a Base64-encoded string for embedding directly in HTML, CSS, or JSON. Supports PNG, JPEG, WebP, GIF, and SVG. Generates ready-to-use data URIs instantly.
How to Use Image to Base64
- 1
Upload your image
Select or drag and drop an image file.
- 2
Copy the Base64 string
The encoded string and data URI are generated instantly.
- 3
Use in your code
Paste the data URI directly into your HTML, CSS, or JSON.
Frequently Asked Questions
Is my data safe?
Yes. All processing happens entirely in your browser. Your data never leaves your device and is never uploaded to any server.
Why use Base64 for images?
Base64-encoded images can be embedded directly in code, eliminating extra HTTP requests. Useful for small icons, email templates, and single-file applications.
Does Base64 increase file size?
Yes, Base64 encoding increases data size by roughly 33%. It is best suited for small images.