Image to Base64
Encode a small image as a Base64 data URL in a text file.
How to use Image to Base64 online
Encode a small image as a Base64 data URL in a text file.
- Choose a source image in the format shown on this tool page.
- Upload the image, adjust quality if available, and select Process Image.
- Review the result preview, then download the converted file.
Image to Base64: frequently asked questions
What file formats can I upload?
Supported inputs include PNG, JPEG, WebP, GIF, BMP and TIFF, with a maximum of 12 MB per file. Format-specific conversion tools require the named source format.
Is Image to Base64 free to use?
A free Tools4U account can run this tool subject to fair-use limits. Optional Premium removes website advertisements.
How can I download the result?
Choose Process Image, inspect the preview and click Download. The completion screen appears after a successful download. Tools4U processes your image temporarily on its private VPS worker. Inputs and results expire from the temporary download cache.