Encode text to Base64 or decode Base64 back to text. Also supports file encoding.
Select Encode, Decode, or File to Base64 mode.
Type or paste text to encode/decode, or upload a file for Base64 encoding.
The result appears instantly. Copy to clipboard with one click.
Encode and decode Base64 text and files online for free. ToolZapHub's Base64 converter handles text encoding, decoding, and file-to-Base64 conversion instantly in your browser. Essential for developers working with APIs, data URIs, email encoding, and embedded content.
Base64 is a binary-to-text encoding scheme that represents binary data as ASCII text. It's commonly used for embedding data in HTML, CSS, emails, and API payloads.
Yes. Upload any file and get its Base64 representation, which you can use in data URIs, API calls, or embedded content.
Yes. The tool uses the standard Base64 alphabet and handles padding correctly, producing identical results to other Base64 implementations.
All encoding and decoding happens in your browser. No data is transmitted to any server.
Yes, completely free with no limits. No signup required.