Image to Base64 Converter
Convert images to Base64 data URIs for HTML, CSS or JSON. Copy ready-made <img> tags and CSS backgrounds. Free, private image encoder.
✓ 100% free ✓ No sign up ✓ Runs in your browser — nothing uploaded
How to use Image to Base64 Converter
- 1Drop your file into the box above.
- 2Adjust the options.
- 3Download the result — everything happens on your device.
Questions
Is Image to Base64 Converter free?
Yes. Image to Base64 Converter is 100% free with no limits, no watermark, no sign up and no email required.
Are my files uploaded to a server?
No. Your files are processed entirely inside your browser using JavaScript. They never leave your device, so it is private and works even on slow connections.
Does Image to Base64 Converter work on my phone?
Yes. Image to Base64 Converter works in any modern browser on iPhone, Android, Windows, Mac, Linux and Chromebook. No app or install needed.
Do I need to create an account?
Never. There is no sign up, no login, no email and no paywall. Just open the page and use it.