Text/File to Encode
Base64 Encoded Result
Encoded result will appear here...Encode text or files to Base64 and decode Base64 back to original format. Free online Base64 converter with file upload support and instant conversion.
Convert any text string to Base64 encoding for safe transmission
Upload and encode images, documents, or any file type to Base64
Decode Base64 strings back to readable text or downloadable files
Instant conversion as you type with real-time validation
Copy results to clipboard or download as files
All processing happens locally in your browser
Encoded result will appear here...Base64 is a binary-to-text encoding scheme that converts binary data into ASCII text format. It's commonly used for encoding data in email, web applications, and data URIs.
Our converter supports all file types including images (PNG, JPG, GIF), documents (PDF, DOC, TXT), and any binary file format.