ToolJi
HomeCaptureTools
HomeAll ToolsCaptureRequest
100% Client-Side Private • Instant Live Image Preview • Zero Server Uploads

Image to Base64 & Base64 to Image

Convert PNG, JPG, WEBP, GIF, and SVG images into Base64 Data URIs, HTML image tags, and CSS code, or decode Base64 strings into downloadable image files. Everything runs 100% privately inside your browser.

Drag & Drop Image File Here, or Browse

Convert PNG, JPG, WEBP, GIF, or SVG images to Base64 strings (100% Client-Side Private)

100% Client-Side Secure

Your image files and Base64 encoded strings process locally using HTML5 FileReader. No image files are ever uploaded to any server.

Instant Real-Time Preview

Preview rendered PNG, JPG, WEBP, and SVG images in real-time before downloading. Verify graphics or logos with zero delay.

HTML, CSS & JSON Output

Export image Base64 as Data URIs, raw Base64 strings, HTML <img> tags, CSS background-image rules, or JSON API payloads.