Free online utility · Gentooly
Convert an image to Base64
Embed small images directly in HTML, CSS or JSON by converting them to a Base64 string.
Use the interactive tool to complete your task. Core utilities are free to use. AI Studio, our separate AI product, is coming soon.
Use Image to Base64 →How to use this tool
- Open the Image to Base64 tool and select an image.
- Convert the image.
- Copy the Base64 output.
Common questions
When should I use Base64 images?
They suit small icons and inline assets. Large images become much bigger as Base64 and are better served as files.
How do I decode it?
Use the Base64 Decoder for text, or place the string in a data URI to display the image.
Is my image uploaded?
The tool is designed to run in your browser. Check the tool interface and privacy notice for the current processing behaviour.