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Base64 Encoder/Decoder

Encode text to Base64 or decode Base64 strings back to plain text. Supports UTF-8 encoding and file conversion.

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How to Use Base64 Encoder/Decoder

  1. 1Paste your text or Base64 string.
  2. 2Choose Encode or Decode.
  3. 3Copy the result.

Frequently Asked Questions

Base64 converts binary data into ASCII text, commonly used to embed images in HTML or send data in APIs.

Yes, including special characters, emojis, and non-Latin scripts.

The tool focuses on text. Paste file content as text for conversion.

Using the Base64 Encoder/Decoder is simple: visit the tool page, enter your data or input into the provided fields, and get instant results. No downloads, installations, or sign-ups are required. The tool runs directly in your web browser for maximum convenience.

Yes, the Base64 Encoder/Decoder is 100% free to use with no limitations. There is no registration required, no daily usage caps, and no hidden fees. You can use it as many times as you need.

The Base64 Encoder/Decoder uses industry-standard formulas and algorithms to deliver reliable results. While the tool is designed for accuracy, results should be used as estimates and guidance. For critical decisions, always consult a qualified professional.

The Base64 Encoder/Decoder is designed to be language-agnostic where applicable. It processes input directly in your browser, so there are no compatibility issues. Check the tool description for specific format support.

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About Base64 Encoder/Decoder

Encode text to Base64 or decode Base64 strings back to plain text. Supports UTF-8 encoding and file conversion.

NexTool's Base64 Encoder/Decoder is completely free to use with no sign-up required. Your data is processed directly in your browser and never sent to our servers, ensuring complete privacy and instant results.

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