Drag & drop an image here, or click to select
Instantly encode and decode text to/from Base64 format.
Upload an image to get its Base64 string for embedding in HTML/CSS.
Paste a Base64 string to instantly preview the corresponding image.
Automatically detects whether input is a valid Base64 string.
All processing happens locally in your browser. No data uploaded to any server.
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A deep dive into how Base64 encoding works, its mechanics, and common use cases β from email attachments to web development.
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Security