Image to Base64
Turn an image into a Base64 data URI you can paste straight into CSS or HTML. Enter your values and press the action button to see the result.
Base64 is about 33% larger than the raw file — fine for small icons, wasteful for photos. The image never leaves your browser.
About Image to Base64
Turn an image into a Base64 data URI you can paste straight into CSS or HTML. Press Convert image to see the result in the results panel. Everything runs locally in your browser; nothing is uploaded. Only the current result is shown — no history or side-by-side comparison.
Image to Base64 reads “Choose an image” from the form above and writes the answer into the results panel — Base64 is about 33% larger than the raw file — fine for small icons, wasteful for photos. The image never leaves your browser. There is no account, no upload and no server round-trip: the JavaScript on this page does the work on your own device.
How to use Image to Base64
- Open Image to Base64 from Converters, or find it with the search box in the header.
- Fill in the fields shown above: “Choose an image”.
- Press Convert image. The result replaces whatever was shown before; only the current run is displayed, never two results side by side.
- Use Copy data URI to put the result on your clipboard. A message appears only when something was actually copied.
A worked example
Enter your own values in the fields above and press Convert image. Change any input and press again; the result is recalculated from the current inputs and replaces the previous one.
Frequently asked questions
Is what I type uploaded anywhere?
No. Image to Base64 processes “Choose an image” with JavaScript inside your browser. Your inputs and the result stay on your device; Utilixo keeps no copy of them.
Can I keep several results to compare?
No. Each press of Convert image rebuilds the result from the current inputs and overwrites the previous one. To compare runs, note the earlier result down yourself.
Anything specific to watch with Image to Base64?
Base64 is about 33% larger than the raw file — fine for small icons, wasteful for photos. The image never leaves your browser.
How do I take the result away?
Press Copy data URI after a result appears. The copy button only reports success when there is content to copy.
Do I need to sign up or pay?
No. Image to Base64 is free, needs no registration and has no usage limit. Open the page and use it.
Related tools
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- CSV ↔ JSON Converter — Convert CSV to JSON and JSON back to CSV, with a delimiter choice.
- Data Storage Converter — Convert bits and bytes with either decimal (1000) or binary (1024) bases.
Further reading
Read the Converters guide for a longer walkthrough of every tool in this category, with practical examples and tips.