Which image formats are supported?

Upload PNG, JPG, or WebP up to 10 MB. Export Base64 as Data URI, plain text, or ready-to-use snippets.

Which code snippets can I copy?

Data URI, plain Base64, CSS background-image, HTML and , , , JavaScript new Image(), JSON, and XML.

Does Base64 increase file size?

Yes. Base64 encoding increases size by roughly 33%. For web pages, prefer small assets or compression when possible.

Can I decode Base64 back to an image?

Yes. Use our Base64 to Image tool to convert Base64 strings back to PNG/JPG/WebP.

Image to Base64 Converter

Convert images to Base64/Data URI instantly. Top, fast, best and lifetime free unlimited 100% confidential and secure. Files never leave your device.

Drag & drop your image file here

or Select an Image

100% secure. Files are processed locally.

Preview:

Conversion Settings

Output Code Format:

Free Online Image to Base64 Converter Fast, Unlimited, Private

Convert any image to Base64/Data URI right in your browser. No upload processing is local and private. Top, fast, best and lifetime free unlimited, no signup required. Copy ready-to-use CSS, HTML, JSON, JS, or XML snippets in seconds

Why people love this converter

100% Private

Everything runs locally in your browser files never leave your device.

Free & Unlimited

Top, fast, best and lifetime free unlimited. No account, no watermarks.

Instant & Easy

Drag-and-drop, choose format, copy or download the snippet. Done.

Multiple Output Formats

Data URI, plain Base64, CSS, HTML, JSON, JavaScript, and XML supported.

PNG/JPG/WebP

Upload PNG, JPG, or WebP up to 10 MB perfect for quick code embeds.

Works Everywhere

Optimized for Chrome, Edge, Firefox, and Safari on desktop and mobile.

Popular uses worldwide

Web Dev & CSS

Inline small images as Data URIs in CSS (background-image) and HTML.

Favicons & Inline Assets

Create <link rel="icon"> and <img> tags with Base64 for quick demos and docs.

JSON & API Payloads

Embed Base64 in JSON for config, prototyping, or testing workflows.

Email & Newsletters

Inline small images (check size limits). Base64 increases size ~33%.

Global availability (GEO)

Built for users in the USA, UK, Canada, Australia, India, and across the EU (Germany, France, Spain, Italy, Netherlands), Middle East (UAE, Saudi Arabia), Asia (Singapore, Malaysia, Philippines, Indonesia, Japan, South Korea), Africa (Nigeria, South Africa, Egypt), and Latin America (Brazil, Mexico, Argentina). If your browser works, our converter works.

How to convert an image to Base64

Drag & drop an image (PNG/JPG/WebP) or click “Select an Image”.
Choose your output: Data URI, plain Base64, CSS, HTML, JSON, JS, or XML.
Click “Copy” or “Download” to get the ready-to-use code snippet.
Paste into your project. Everything is processed locally (max 10 MB).

Frequently Asked Questions

Is it private and secure?

Yes. Everything runs locally in your browser files never leave your device.

Which formats are supported?

Upload PNG, JPG, and WebP (up to 10 MB). Export Base64 as Data URI or code snippets.

Which snippets can I copy?

Data URI, plain Base64, CSS background-image, HTML tags, JSON, JS, and XML.

Is it free forever?

Yes top, fast, best and lifetime free unlimited. No signup, no watermarks.

Does Base64 affect size?

Base64 is ~33% larger. Keep assets small or compress/resize when needed.

Can I decode Base64?

Yes use our Base64 to Image tool.

Explore more free image tools

Try our other tools: Image Cropper, Image Resize, Image Compressor, Image Converter, Image Rotate & Flip, Image to Base64, Base64 to Image.

Explore more free image tools

Try our other tools: Image Cropper, Image Resize, Image Compressor, Image Converter, Image Rotate & Flip, Image to Base64, Base64 to Image.