Image to Base64 / Base64 to Image
Turn an image into a Base64 Data URL, or preview image data from Base64.
The workspace above is the actual tool — there is no separate sign-up or installation step.
Image to Base64 / Base64 to Image
Turn an image into a Base64 Data URL, or preview image data from Base64.
✓ Free✓ No sign-up● Local-first
- 1Add your inputUse the main workspace above.
- 2Adjust the settingsOnly controls relevant to this task are shown.
- 3Get the resultDownload, copy or read the result on the same page.
What happens to your input?
Each tool explains whether processing stays in your browser and whether a pinned third-party library is downloaded when needed.
Common questions
Common questions: Image to Base64 / Base64 to Image
Is Image to Base64 / Base64 to Image free to use?
Yes. This release does not require an account or payment to use this tool.
Does ToolHub upload my data when I use Image to Base64 / Base64 to Image?
The tool page explains its data behavior. Tools marked In browser are designed to process your input in this tab instead of sending it to a ToolHub application server.
Can I use Image to Base64 / Base64 to Image on a phone or tablet?
Yes. The interface is responsive and works in modern mobile browsers, although very large files can be easier to process on a desktop device.
Page and tool behavior reviewed for this release on August 10, 2026.