Convert images to Base64 online for free with our easy Image to Base64 converter. Upload an image and quickly encode it into a Base64 string for websites and applications.
or drop image file here
Image to Base64 converts image files into Base64-encoded data that can be stored or embedded as text. Upload an image to generate its Base64 string and, where applicable, a complete data URI ready for use in HTML, CSS, JavaScript, APIs, or other development workflows. It supports common image formats and is useful for developers who need to embed small images directly into source code or transmit image data as text.
Drag & drop your file into the tool above, or click Choose Files to browse.
Adjust any settings in the panel on the right to match your needs.
Click the action button and wait a moment while we process your file.
Download your result instantly — 100% browser-based, nothing leaves your device.
Built for speed, privacy and reliability — on any device.
Just upload your file and the tool handles the rest. No manual adjustments or software needed.
Everything runs directly in your browser. Your files never leave your device — 100% private.
Works on any modern browser on desktop, tablet or mobile — Mac, Windows, iOS, Android.
No subscriptions, no sign-ups, no hidden fees. Use Image to Base64 as many times as you need.
Advanced processing algorithms ensure your images look sharp and professional after conversion.
Yes, Image to Base64 is completely free. There are no hidden fees, subscriptions or account requirements. Just open the tool and start.
Image to Base64 runs entirely in your browser. Your files are never uploaded to any server — they stay on your device the whole time, so your data is always private.
There is no hard file size limit enforced by the tool. Very large files may take longer to process depending on your device's memory and browser performance.
The tool supports the most common image formats including JPG, PNG, WebP, GIF and BMP. Output format options are shown in the settings panel.
The tool works in all modern browsers including Google Chrome, Mozilla Firefox, Microsoft Edge, Safari and Opera. We recommend keeping your browser up to date for the best experience.