Online image to Base64 converter: drag & drop, paste, or upload an image to get a Base64 Data URI. Perfect for inline images and CSS.
TL;DR: Free online image to Base64 converter. Drag and drop, paste, or upload an image to get a Base64 Data URI. Perfect for inline images and CSS, runs locally.
This tool runs entirely in your browser. Open DevTools → Network panel and search your input — it appears in no request.
FAQ
Completely free, no registration required. Convert images to Base64 directly in your browser — all operations run locally with no usage limits.
It supports PNG, JPEG, GIF, WebP, BMP, and other common image formats. The resulting Base64 Data URI can be embedded directly in HTML or CSS.
No. All image to Base64 conversion runs locally in your browser. Image files are never sent to any server, ensuring privacy and security.
Base64 images are commonly used for inline images (reducing HTTP requests), CSS background-image, HTML email images, data transfer, and API interactions. Supports drag-and-drop and paste.
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