Image to Base64 Converter
Convert any image to a Base64 data URL — or paste a data URL to preview and download.
Image → Base64
Base64 → Image
🖼️
Drop image or click to upload
PNG, JPG, GIF, WebP, SVG
Convert any image to a Base64 data URL — or paste a data URL to preview and download.
PNG, JPG, GIF, WebP, SVG
Embedding images as Base64 data URLs eliminates a separate HTTP request — useful for tiny icons, single-page email templates, CSS sprites, and offline-capable apps. Trade-off: Base64 adds ~33% size overhead, so for anything larger than ~10KB the savings are negligible.
Base64-encoded images can be embedded directly in CSS or HTML, avoiding a separate HTTP request — useful for small icons or inlining critical above-the-fold images.
Yes, by roughly 33% compared to the original binary — a tradeoff between fewer requests and larger payload, best suited to small images.
Yes — paste the data URL or raw Base64 string and the tool decodes it back to a downloadable image.
Want more detail? Read How to Use Image to Base64 Converter: Practical Guide and Best Practices.