Base64 Toolbox
Encode and decode text, files and images locally with Base64, Base64URL, MIME and Data URI support
Image to Base64
Drop, browse or paste an image. Nothing is uploaded.
Leave empty for original dimensions. GIF and SVG are kept unchanged.
About this tool
Convert images to Base64 data URIs online with resizing and ready-to-use HTML/CSS/JS snippets. Free Base64 image encoder — no signup. Base64 Image Encoder runs in the browser on DevTools. There is no signup, and your input stays on this device unless the tool explicitly performs a live network lookup.
What this tool does not do
- Base64 Image Encoder is a free in-browser utility, not a hosted API. It does not keep server-side history and is not a substitute for production verification in your own stack.
How do I use this tool?
How do I use Base64 Image Encoder?
Open Base64 Image Encoder, enter or paste your input, and copy the result. The page works without an account.
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