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Free Base64 Encoder / Decoder

Base64 Encoder / Decoder

About Base64 Encoder / Decoder

The Base64 Encoder / Decoder is a free and reliable online tool that allows you to encode plain text into Base64 format and decode Base64 strings back into readable text instantly. This tool works completely in your browser, ensuring fast performance, full privacy, and zero data upload to any server.

Base64 encoding is widely used in web development, APIs, email systems, and data transmission to safely encode text and binary data. With DozeGear’s Base64 tool, developers and learners can easily encode or decode data without installing any software or using paid APIs.

Key Features

  • ✔ Encode text to Base64 instantly
  • ✔ Decode Base64 back to original text
  • ✔ UTF-8 and Unicode character support
  • ✔ Handles large text input smoothly
  • ✔ One-click copy and clear options
  • ✔ 100% browser-based and privacy-safe
  • ✔ No login, no API, no data storage

Common Use Cases

  • ✔ Encoding data for APIs and web services
  • ✔ Decoding Base64 strings from API responses
  • ✔ Debugging encoded data
  • ✔ Learning and testing Base64 encoding

How to Use

  1. Paste your text or Base64 string into the input box.
  2. Click Encode or Decode as required.
  3. Copy the output or use it directly in your project.

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Frequently Asked Questions

Is this Base64 Encoder / Decoder free?

Yes, this tool is completely free and works directly in your browser.

Does this tool store my data?

No. All encoding and decoding happens locally in your browser.

Can I encode Unicode or special characters?

Yes, the tool supports UTF-8 and Unicode characters.

Is there any input size limit?

There is no fixed limit, but very large input depends on your device performance.