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Encode or decode text using Unicode-safe Base64 handling.
Convert, encode, and clean structured content directly in the browser.
UseDaily's free Base64 encoder and decoder instantly encodes plain text to Base64 and decodes Base64 strings back to readable text. Supports Unicode characters safely and handles both standard and URL-safe Base64 variants — all processed locally in your browser.
Paste your text or Base64 string into the input panel and select Encode or Decode. The result updates automatically. Copy the output with one click.
Switch between encoding plain text to Base64 and decoding Base64 back to text.
Handles multi-byte Unicode characters correctly using UTF-8 encoding before Base64.
Encodes or decodes in real time as you type — no button press needed.
All processing happens in your browser. Your data is never sent to any server.