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Paste text, paste Base64 code, or upload an image file to encode or decode
Click "Encode" to convert text/image to Base64, or "Decode" to restore original content
View the encoded or decoded output instantly in the result area below
Copy the result to clipboard or download as a text file
Our free Base64 encoder and decoder online tool converts text, files, and images to/from Base64 format directly in your browser. No data is uploaded to any server — everything happens locally on your device, making it completely private and secure.
Base64 encoding is commonly used to embed binary data (like images) into text formats such as HTML, CSS, JSON, or XML. Use our online Base64 converter to encode images for data URIs, decode Base64 strings back to their original format, or safely transmit binary data as text.
