Base64 Image Studio
Convert raster or vector images into Base64 Data URIs, HTML image tags, and CSS snippets for inline embedding, or decode raw Base64 data back into original image binaries.
Drop an image to encode, or click to browse
PNG · JPG · WebP · SVG · GIF · ICO · Any image file
How to Use the Base64 Image Encoder & Decoder
Process your images with three simple steps right in your browser.
Upload Image or Paste String
Drop an image to encode into Base64, or paste an existing Base64 Data URI to decode.
Select Code Output Snippet
Choose between raw Data URI, HTML <img> tag, or CSS background-image snippet with one-click copy.
Copy Code or Save File
Copy formatted snippet to your clipboard or download decoded images directly to your drive.
Convert Images to Base64 Data URIs & Decode Strings to Files
Encode images into Base64 Data URIs, HTML <img> tags, and CSS background snippets, or paste raw Base64 strings to decode back into image files.
Full Data URI Generation
Produces valid RFC 2397 Data URIs including correct MIME types (image/png, image/jpeg, image/svg+xml, etc.).
Ready-to-Use Code Snippets
Generates copy-paste HTML <img> tags, CSS background-image rules, and JSON strings.
Bidirectional Encoding & Decoding
Easily inspect Base64 strings by visualizing them instantly in the browser canvas.
Zero Remote Calls
Enables instant encoding of sensitive API assets, icons, and test fixtures without network latency.
Frequently Asked Questions
Everything you need to know about processing images with Docsy.
What is a Base64 Data URI?+
A Base64 Data URI embeds binary image data directly as text within HTML or CSS, eliminating separate HTTP image requests.
When should I use Base64 images?+
Base64 is ideal for small icons, avatars, and inline email signatures to avoid additional network requests.
Can this tool decode a Base64 string back into an image?+
Yes, switch to the decoder tab, paste your string, and you can preview and download the reconstructed image file.