Image to Base64
Encode any image as a Base64 data URI, with ready-to-paste CSS and HTML snippets.
Encodes any image to a Base64 data URI — never leaves your browser
How to use
Image to Base64 lets you encode any image as a Base64 data URI, with ready-to-paste CSS and HTML snippets. Drop in an image and adjust the options; the preview and download update in your browser.
Images are processed on-device with the Canvas API, so nothing is sent to a server. It's completely free, with no sign-up, no watermarks and no limits on how often you use it.
Examples
Load a photo, tweak the settings, and export the result — the original is never uploaded.
Once image to Base64 shows your output, use the copy or download button to grab it — no retyping.
Frequently asked questions
Is Image to Base64 free to use?
Yes. Image to Base64 is completely free with no sign-up, no watermarks and no usage limits.
Is my data private?
Yes. Images are processed on-device with the Canvas API, so nothing is sent to a server.
Does Image to Base64 work on mobile?
Yes. It works in any modern browser on desktop, tablet or phone, and keeps working offline once the page has loaded.
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