Image to Data URI
Free image to URL converter: turn a picture into a base64 data URI for HTML img src or CSS background—copy the image link string in your browser.
Or try an example
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Free online image to HTML converter. Convert JPG, PNG, WebP, BMP, SVG images to HTML code with base64 embedding. No upload, instant conversion, copy or.
Instant Base64 Conversion
Converts your image to a base64-encoded data URI and generates clean HTML code in seconds — no waiting, no server processing.
Multiple Format Support
Supports JPG, JPEG, PNG, WebP, BMP, and SVG images. Upload any standard image format and get HTML output instantly.
100% Client-Side Processing
All conversion happens locally in your browser. Your images are never uploaded to any server, ensuring complete privacy.
Copy or Download
Copy the generated HTML code to your clipboard with one click, or download it as a standalone .html file ready to open in any browser.
Responsive HTML Output
The generated HTML includes proper width and height attributes from your original image for accurate rendering.
1. Upload Your Image
Drag and drop a JPG, PNG, WebP, BMP, or SVG image into the upload area, or click to browse files from your device.
2. Convert Automatically
The tool instantly processes your image and generates clean HTML code with a base64-encoded image embedded in an img tag.
3. Copy or Download
Copy the HTML code to your clipboard with a single click, or download it as an .html file that opens directly in any web browser.
Optimize Images Before Converting
Smaller source images produce smaller base64 strings. Consider compressing or resizing large images before conversion for more manageable HTML code.
Use for Small to Medium Images
Base64 encoding increases file size by about 33%. This tool is ideal for icons, logos, and moderate-sized photos. For very large images, consider external hosting.
Add Custom Alt Text After Copying
The generated HTML includes a generic alt attribute. After pasting, customize the alt text for accessibility and SEO.
Choose the Right Format
Use PNG for images with transparency, JPEG for photos, and WebP for the best compression. The output preserves your original image format.
Test Before Deploying
After downloading the HTML file, open it in a browser to verify the image displays correctly before using it in production.
Combine with CSS for Styling
The generated HTML is basic by design. Add your own CSS classes, responsive styles, or inline styles to customize the image display.
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Image to HTML
Upload image and get ready-to-use HTML code including img tag with base64 data URL or file reference. Copy code with one click. All in browser.
HTML Email Signatures
Embed company logos, profile photos, or branding images directly into HTML email signature code without needing hosted image URLs.
Self-Contained Web Pages
Create single-file HTML pages that include all images inline — great for prototypes, demos, or offline documentation.
Web Development Prototyping
Quickly generate HTML img tags with embedded images for rapid prototyping without setting up image hosting.
Educational & Tutorial Content
Embed images directly in HTML tutorials, code snippets, or documentation that need to be self-contained.
API & Data URIs
Generate base64 data URIs for use in CSS backgrounds, JSON data, or API payloads where external image URLs are not practical.
Offline HTML Documents
Create HTML files with all images baked in so they display correctly even without internet access or image hosting.
No Upload, Full Privacy
Your images stay on your device. Unlike server-based converters, we never see, store, or transmit your images.
Instant Results
Conversion happens in milliseconds using your browser's built-in canvas engine. No waiting for server processing or queues.
Completely Free
No limits, no sign-ups, no watermarks, no premium tiers. Convert unlimited images to HTML at no cost.
Works Offline After Loading
Once the page loads, all conversion runs entirely in your browser. You can even use it with intermittent internet connection.
Clean, Valid HTML Output
Generates well-formed HTML with proper img tag attributes including width, height, and alt text.
Multi-Format Support
Convert JPG, PNG, WebP, BMP, and SVG in one tool. The output format is preserved in the data URI MIME type.
“HTML is the standard markup language for documents designed to be displayed in a web browser.”
HTML — HyperText Markup Language overview: HTML is the foundation of web pages. This tool generates HTML code with base64-encoded images embedded in img tags for self-contained web documents. en.wikipedia.org/wiki/HTML
“The Canvas API provides a means for drawing graphics via JavaScript and the HTML canvas element.”
Canvas API (client-side encoding): This tool uses the Canvas 2D API to convert images to base64 data URIs via toDataURL(). MDN documents how canvas supports image encoding for inline HTML usage. developer.mozilla.org/en-US/docs/Web/API/Canvas_API
“Data URIs allow inclusion of small data items in web pages as inline content rather than external resources.”
Data URI scheme (RFC 2397): The tool generates base64-encoded data URIs for embedding images directly in HTML. RFC 2397 defines the data URI scheme used for inline image inclusion. datatracker.ietf.org/doc/html/rfc2397
“The HTML img element embeds an image into the document.”
MDN — img element: The generated HTML uses the standard img element with a base64 data URI as its src attribute. MDN documents the img element's attributes and behavior. developer.mozilla.org/en-US/docs/Web/HTML/Element/img