0 B
0 B
Drop a file here or click to choose
Supports images, PDFs, ZIPs, and any file type
0 B
Restore a file from Base64
What is Base64 Tool?
A private online Base64 encoder and decoder for text, images, files, and Data URIs. Everything runs locally in the browser, so files are not uploaded to a server.
Key Features
- Encode plain text to Base64
- Decode Base64 back to readable text
- Convert images and files to Base64
- Generate Data URIs for HTML and CSS
- Restore Base64 data as downloadable files
- Use URL-safe Base64 output
Common Use Cases
- Embed small images in CSS or HTML
- Debug API payloads and encoded strings
- Convert files for testing or documentation
- Decode Base64 data without sending it to a server
Frequently Asked Questions
What is Base64 encoding used for?
Base64 is commonly used to represent binary data in text-only formats such as JSON, HTML, CSS, email, and URL parameters.
Is this Base64 tool private?
Yes. Encoding, decoding, and file conversion run in your browser. Your text and files are not uploaded.
Can I convert an image to Base64?
Yes. Drop an image or choose a file, and the tool generates both raw Base64 and a Data URI that can be copied into HTML or CSS.
Can I decode Base64 back into a file?
Yes. Paste Base64 data, choose a file name, and download the restored file directly from your browser.