Image to Base64 Converter
Convert any image to a Base64 encoded string right in your browser. Useful for embedding images directly in HTML, CSS, or JSON. No uploads to servers — everything happens locally on your device.
Click to upload or drag & drop images here
Supports JPG, PNG, WebP, GIF, and more — multiple files allowed
Why convert images to Base64?
Base64 encoding converts binary image data into a text string that can be easily embedded in web pages, CSS files, or JSON. This eliminates extra HTTP requests, improves page load times for small images, and makes your assets more portable.
- Embed directly in HTML – use the Base64 string as the
srcof an<img>tag without needing a separate file. - Inline CSS backgrounds – paste the string into
background-image: url(data:image/png;base64,...). - JSON data transfer – include images in API payloads or configuration files.
- Reduced HTTP requests – small images load instantly without extra server round-trips.
- Offline storage – store images as text in databases or local storage.
How to convert an image to Base64 (step-by-step)
1. Add your images
Click the drop zone or drag & drop one or more images.
2. Get the Base64 string
The tool instantly generates a Base64 text string for each image.
3. Copy or download
Use the copy button to grab the string or download it as a .txt file.
4. Embed anywhere
Paste the Base64 string into HTML, CSS, or JSON as needed.
Common use cases
- Email signatures: Embed logos without external hosting.
- Single-page apps: Inline icons and small images to reduce HTTP requests.
- HTML email templates: Ensure images display without external dependencies.
- API development: Send images as Base64 in JSON payloads.
- Database storage: Store small images as text fields.