Developer Tools / Base64 Image Encoder
Base64 Image Encoder
Convert an image into a Base64 data URI for embedding in HTML or CSS.
Converts an image into a Base64 data URI you can embed directly in HTML or CSS.
Features
- Supports JPG, PNG, GIF, WebP
- No file ever leaves your browser
- Instant image preview
- One-click copy of the data URI
How to Use
Step 1
Select an image file from your device.
Step 2
View the generated Base64 data URI.
Step 3
Copy it and paste directly into your HTML or CSS.
About This Tool
Base64 Image Encoder converts any image file into a Base64-encoded data URI, letting you embed small images directly inside HTML or CSS without a separate file request.
Frequently Asked Questions
Is my image uploaded to a server?
No, the conversion happens entirely in your browser — your image never leaves your device.
What image formats are supported?
JPG, PNG, GIF, WebP, and most common image formats your browser can read.