Image to Base64 Converter - Free Online Tool
Convert images to Base64 data URIs online for free. Embed images directly in HTML, CSS, or JSON. Supports JPEG, PNG, GIF, WebP — no upload needed.
Operation Mode
Click to upload image
Instructions
- • Image → Base64：Upload image to auto-generate Base64 encoding
- • Base64 → Image：Paste Base64 encoding to decode back to image
- • Supports JPG, PNG, GIF, WebP formats
- • Base64 encoding can be embedded in CSS and HTML
What is Image to Base64 Converter?
Image to Base64 conversion transforms image files into Base64-encoded text strings. These strings can be embedded directly in HTML, CSS, or JSON without needing separate image files. This is commonly used for small icons, email signatures, and reducing HTTP requests.
How to Convert Image to Base64
- 1Upload or drag and drop your image.
- 2The Base64 string is generated instantly. Use the data URI for HTML/CSS embedding.
- 3Click "Copy" to copy the Base64 string or "Download" to save it as a text file.
Frequently Asked Questions
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