Base64 to Image online: free, private, no upload
Decode Base64 text back into an image.
How it works
- 1
Paste Base64 or drop a .txt file.
- 2
Decode it.
- 3
Download the image.
Paste Base64 text or a data URI, or drop a text file, and get the original image back to download. Decoded locally in your browser.
Paste Base64 text or a data URI, or drop a text file, and get the original image back to download. Decoded locally in your browser. Images are decoded and processed locally in your browser, so personal photos are never uploaded. The text must contain valid Base64 image data.
What people use it for
- Base64 to Image for websites, social media and email.
- Prepare photos for forms and marketplaces.
- Process personal photos without uploading them.
Tips for best results
- The text must contain valid Base64 image data.
- Keep your original files; results are saved as new copies.
- Batch many images at once to save time.
Your files never leave your device
Unlike most online PDF tools, Intelli File does not upload your documents to a server. Everything runs in your browser using your own device, so contracts, IDs and financial records stay private. Only a small usage counter is sent so we can apply daily limits.
Read how we handle privacyWhat to do next
After this, you may want to Image to Base64, Image Converter, or Compress Image.
Frequently asked questions
Do I need the data: prefix?+
No. Plain Base64 and full data URIs both work.
Are my files uploaded anywhere?+
No. The conversion runs inside your browser, so your file never leaves your device.
Is it free?+
Free accounts get a few tasks per day; sign up for more, or go Pro for unlimited use and larger files.
Is there a file size limit?+
Files are processed on your device, so the practical limit is your browser's memory. The text must contain valid Base64 image data.
Does it work on my phone?+
Yes. Modern mobile browsers run this tool, although large files are faster on a computer.