Image to Base64 Encoder | Live HTML Viewer

Upload Image

🖼️

Drop an image here or click to browse

Supports PNG, JPEG, GIF, WebP, SVG, BMP

—Filename

—Type

—Original Size

—Base64 Size

Data URL (src-ready)

Raw Base64 (no prefix)

HTML <img> tag

CSS background-image

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About the Image to Base64 Encoder

Embedding small images as Base64 in your HTML or CSS eliminates an additional HTTP request — a useful performance optimization for icons, logos, and small UI elements in deployed applications.

⚡ Eliminate HTTP Requests

Each external image file requires a separate HTTP request. Embedding small images as inline Base64 data URIs reduces total request count and can measurably improve initial page load time.

📋 Multiple Output Formats

Get the raw Base64 string, a complete Data URL, a ready-to-paste HTML img tag, and a CSS background-image declaration — all generated simultaneously for your workflow.

🔒 No File Upload

Your image is read by the FileReader API directly in JavaScript. It never leaves your browser — safe for internal assets, design mockups, and confidential visual content.