Base64 Encoder & Decoder

Encode text to Base64 or decode Base64 strings back to plain text instantly.

Free Online Base64 Encoder & Decoder – Convert Text to Base64 Instantly

Need to encode text to Base64 or decode a Base64 string back to readable text? Our free Base64 tool handles both in seconds – no install, no registration, works entirely in your browser.

🔢 What is Base64?

Base64 is an encoding scheme that converts binary or text data into a string of ASCII characters. It is widely used in web development to embed images in HTML/CSS, transmit data in URLs, store credentials, and encode attachments in emails (MIME format).

Base64 is not encryption – it is just a way to represent data using only safe printable characters. Anyone can decode it.

⚡ Key Features

✅ Encode any plain text to Base64 instantly
✅ Decode any Base64 string back to readable text
✅ Supports Unicode and special characters
✅ One-click copy to clipboard
✅ 100% client-side – your data never leaves your browser

🛠️ How to Use

Paste your text or Base64 string into the input box
Click Encode to Base64 or Decode from Base64
Copy the result with the Copy button

❓ FAQs

Q: Is Base64 the same as encryption?
No – Base64 is encoding, not encryption. It is reversible by anyone and does not protect sensitive data.

Q: Why is Base64 used?
It safely transmits binary data over channels that only support text, such as JSON APIs, email, and HTML attributes.

Q: Does it support Unicode/emoji?
Yes – the tool properly handles UTF-8 text including international characters and emoji.

✅ Conclusion

Our Free Base64 Encoder & Decoder is the fastest browser-based tool for encoding and decoding Base64 strings. Perfect for developers, testers, and anyone working with APIs or web data.