Find answers to common questions and learn how to use Base64 Decoder Pro effectively.
Quick introduction to Base64 encoding
Encode and decode images easily
Boost your productivity with hotkeys
Smart auto-detection of input types
Base64 is a method of encoding binary data into ASCII text. It's commonly used to embed images in HTML/CSS, send binary data in JSON, and more. Base64 Decoder Pro makes this process simple and fast.
Absolutely! All processing happens in your browser. No data is ever sent to our servers. We don't track, store, or share your data. Your privacy is our priority.
We support images (PNG, JPG, GIF, SVG, WEBP), PDFs, audio (MP3, WAV, AAC, FLAC, OGG), video (MP4, MOV, AVI, WEBM), and text files (TXT, JSON, XML, CSV, HTML, CSS, JS).
Click "Save to Sidebar" button or press Cmd+S (Mac) / Ctrl+S (Windows) to save the active content. The file will appear in your sidebar for easy access.
Cmd+S = Save, Cmd+D = Download, Cmd+C = Copy, Cmd+F = Search, Cmd+H = Replace, Cmd+Z = Undo, Cmd+Y = Redo. Boost your productivity with shortcuts!
Toggle the "Auto" button in the toolbar. It will automatically detect your input type (Base64, JSON, URL, Hex, Binary, or Plain Text) and convert it accordingly.
Yes! Use the "Download" button or press Cmd+D to download the current content as a .txt file. You can also save files to your sidebar for later use.
Yes! Base64 Decoder Pro is a PWA (Progressive Web App). Once loaded, it works offline and can be installed as a desktop app on your device.