Convertisseur Image ↔ Base64

Comment utiliser

Convertissez des images en URIs de données Base64 pour les intégrer dans HTML et CSS. Glissez-déposez ou collez du Base64 pour décoder.

1. 1Upload an image by clicking the drop zone or dragging a file onto it.
2. 2The tool converts the image to a Base64-encoded data URI instantly.
3. 3Copy the full data URI string or just the raw Base64 portion.
4. 4Use the data URI directly in HTML `<img src>`, CSS `background-image`, or JSON payloads.
5. 5Optionally paste an existing Base64 string to preview and verify the decoded image.

Fonctionnalités

• Converts any image (PNG, JPEG, GIF, WebP, SVG) to Base64 instantly
• Outputs both the full data URI and the raw Base64 string separately
• Preview the image alongside the encoded output for verification
• Runs entirely in the browser — your images are never uploaded to a server
• Supports drag-and-drop upload for a fast, seamless workflow

Questions fréquentes

En savoir plus

• Base64 Encoding Explained — What It Is and How to Use It