Base64 is often used to embed binary data in text protocols. Convert text both ways, or turn a local image or file into a Data URL for inline CSS or HTML.
Processed locally, never uploadedNo sign-upFree
Key features
Encode and decode text, including URL-safe Base64
Turn local files into copyable Data URLs
No network requests and no uploads
How to use
Open the page and start; no account required.
Enter text or choose a file, then press Ctrl / ⌘ + Enter to run.
Copy or download the result; everything runs locally in your browser.