Image to Base64 Converter Online Free
Convert any image to a Base64 encoded string. Perfect for embedding images in HTML, CSS, or API calls.
Drop your image here
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How to Convert Image to Base64
- Upload — Select or drag any image file.
- Copy or Download — The Base64 string is generated instantly. Copy it to your clipboard or save as a text file.
Use Cases
- Embed small images directly in HTML/CSS without separate HTTP requests.
- Send images as text via APIs or JSON payloads.
- Store image data in databases or config files.
Frequently Asked Questions
Base64 is a binary-to-text encoding method that represents binary data (like images) as ASCII text. It allows images to be embedded directly in HTML, CSS, or transmitted as text.
Yes, Base64 encoding increases the size by approximately 33%. It's best used for small images like icons and logos.
Use the data URI in an img tag: <img src="data:image/png;base64,..." />. The full base64 string goes after the comma.