Data URL Generator
Convert files or text to data URLs (base64). Preview images, compare sizes, get ready-to-use CSS snippets. Everything runs locally.
📎
Drop a file here or click to browse
Images, SVGs, fonts, PDFs, audio, or any file type
PNG
JPG
SVG
GIF
WEBP
WOFF2
PDF
MP3
ICO
Data URL
CSS background-image
HTML img / embed tag
JavaScript variable
📸 Image Preview
Instant visual preview for images and SVGs before copying the data URL.
📊 Size Comparison
See the original vs encoded size so you know the overhead of base64 encoding.
🎨 CSS Ready
Get ready-to-paste CSS background-image, HTML img tags, and JS variables.
🔒 100% Private
Files never leave your browser. Zero server uploads, zero tracking.
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