Image to Base64 Converter
Upload an image and get a Base64 string in seconds. Free and private.
Image to Base64 Converter
Drop an image or click to upload. Max 10 MB. Supports PNG, JPEG, GIF, WebP, SVG, AVIF, ICO.
Drop image here or click to browse
PNG · JPEG · GIF · WebP · SVG · AVIF
Encoding image…
Output
Generated Base64
Free image to base64 converter online
Use our image to base64 encoder to convert image to base64 from any local file. This image to base64 converter supports PNG, JPEG, GIF, WebP, SVG, AVIF, and ICO files up to 10 MB. Output options include raw Base64 strings, data URIs, HTML embed code, and CSS background snippets — all processed in your browser with zero server uploads.
How to convert image to base64
Wondering how to convert image to base64? Drag and drop your file or click to browse. The image to base64 encoder generates the string automatically. You can convert image to base64 string output in one click and copy it for your project.
This tool works as a png to base64 converter, jpg to base64 converter, and jpeg to base64 converter depending on your source file. Developers use this online image to base64 converter to embed icons in stylesheets, inline images in HTML email, and pass encoded payloads through APIs.
How to get base64 from image
To get base64 from image, upload your file and click Copy. Need to convert png to base64 online or convert jpg to base64 online? Simply select that file — the tool auto-detects the format. Any image file to base64 workflow is supported, making this a practical photo to base64 converter for designers, QA engineers, and backend developers.
For the reverse workflow, use our base64 to image decoder. For format changes after decoding, try the format converter.
Frequently asked questions
Common questions about converting base64 to image and image to base64 online.
How to convert image to base64?
Drag and drop your image file or click to browse on this page. The encoder instantly generates a Base64 string. Choose output as raw Base64, a full data URI, an HTML embed code, or a CSS background snippet.
How to convert image to base64 online?
Use the Image to Base64 converter at base64toimagefree.com. Upload any image up to 10 MB and get the encoded string in seconds. It works as a png to base64, jpg to base64, and jpeg to base64 converter — the tool auto-detects your file type. Everything runs locally with no server upload.
How to get base64 from image?
Upload your image file to this page. The tool reads the file using the browser FileReader API and outputs the Base64-encoded string. Click Copy to paste it into your code, API payload, HTML email, or database. You can also copy the full data URI format ready for inline use.
How to convert to Base64 manually?
Manually, you can use command-line tools: base64 image.png on Linux/macOS, or PowerShell [Convert]::ToBase64String() on Windows. In code, use btoa() in JavaScript or language-specific Base64 libraries. For a faster no-code option, upload your image to our Image to Base64 converter and copy the result instantly.
What is the maximum Base64 image size?
Our tool supports files up to 10 MB for image-to-Base64 encoding. For Base64-to-image decoding, the decoded image must also be within 10 MB. Larger strings may slow down your browser because all processing happens client-side on your device.
How to embed a Base64 image in HTML?
Use an img tag with a data URI: <img src="data:image/png;base64,YOUR_STRING" alt="description">. After encoding your image on our Image to Base64 page, switch to the HTML output tab and copy the ready-made tag. Base64 images work in HTML email but increase page size — use for small icons only.
How to use Base64 image in CSS?
Set a background image: background-image: url("data:image/png;base64,YOUR_STRING");. Our encoder provides a CSS output tab with the full property ready to paste. This technique is useful for small icons and sprites in stylesheets.
How to convert PNG to Base64?
Upload your PNG file to our PNG to Base64 converter or the general image to base64 tool. The encoder auto-detects PNG format and outputs the Base64 string, data URI, HTML, or CSS format you need.
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