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Online Base64 Encoder

Convert any text or data into Base64 format instantly! Our free online Base64 encoder helps developers, students, and content creators encode text, URLs, or files safely and quickly. No downloads, no installations—everything runs securely in your browser. Perfect for web development, app testing, and data encoding tasks.

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How to Use

  1. 1Select Encode or Decode Tab - Choose the tab depending on whether you want to encode text to Base64 or decode Base64 back to text.
  2. 2Input Your Text - Type or paste any text, URL, or data into the input box.
  3. 3Encode or Decode - Click the Encode button to generate the Base64 string, or Decode to convert Base64 back to readable text.
  4. 4Copy or Clear - Use the Copy Result button to quickly copy your encoded or decoded data. Click Clear to reset and enter new text.

FAQ

❓Is this online Base64 encoder free?
Yes! You can encode and decode unlimited text without any cost.
❓Do I need to install software?
No installation is required. Everything runs safely in your browser.
❓Can I use this tool for URLs and special characters?
Absolutely. Our tool handles letters, numbers, symbols, URLs, and even emojis.
❓Is my data secure?
Yes, all encoding and decoding happens locally. Your text never leaves your device.
❓Can I copy the result easily?
Yes, just click the Copy Result button to copy your Base64 string instantly.