🔡Image to Base64
Encode an image as a Base64 data URI.
About the Image to Base64
Convert an image into a Base64 data URI and get ready-to-use HTML and CSS snippets. Runs in your browser — nothing is uploaded. Free online image to Base64 encoder.
How to use the Image to Base64
- 1Click to upload or drop your image into the Image to Base64.
- 2Choose your settings (size, quality or format) as needed.
- 3Preview the result, then download it.
- 4Your images are never uploaded to a server — everything happens in your browser.
Why use this tool?
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Private by design
The Image to Base64 runs entirely in your browser — nothing you enter is uploaded to a server.
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Free, no signup
Use it as much as you like. There's no account, no paywall and no watermark.
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Fast & instant
Results appear the moment you type or click — no waiting, no page reloads.
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Works anywhere
Any device or browser, even offline once the page has loaded.
Frequently asked questions
What do I get?＋
A Base64 data URI plus ready-to-paste HTML <img> and CSS background snippets. Conversion happens locally.