Encode any text to Base64 or decode Base64 back to plain text. Use this free base64 encoder online — it runs entirely in your browser, so it is fast, private, and secure. No sign-up, no watermark, no limits.
How to use the Base64 Encoder & Decoder
- Paste your text or Base64 string.
- Click Encode or Decode.
- Copy the result.
Why use this tool?
- Encode and decode in one click
- Great for developers and data URIs
- 100% free with no sign-up
- Works in your browser — nothing is uploaded
Frequently Asked Questions
What is Base64?
Base64 is a way to represent binary or text data as ASCII characters, often used in web development.
Is this base64 encoder free?
Yes, it is completely free to use with no account required.