Base64 Encode and Decode Online
This free Base64 encoder and decoder allows you to quickly convert text into Base64 format and decode Base64 back to readable text. It works instantly in your browser with full UTF-8 support.
Base64 Tool Features
- ✔ Encode text to Base64 instantly
- ✔ Decode Base64 to readable text
- ✔ UTF-8 character support
- ✔ Works in your browser (no server upload)
- ✔ 100% free and fast
How to Use the Base64 Encoder
- Paste or type your text
- Click "Encode" to convert to Base64
- Click "Decode" to revert Base64
- Copy your result instantly
What is Base64 Encoding?
Base64 is a binary-to-text encoding scheme used to convert data into ASCII format. It is commonly used in APIs, email encoding, data URLs, and embedding images in HTML or CSS.
Common Use Cases
- Embedding images in HTML or CSS
- Encoding API data
- Sending binary data over text-based protocols
- Debugging encoded data
Frequently Asked Questions
Is Base64 encryption?
No. Base64 is not encryption. It only encodes data and can be easily reversed.
Is this tool safe?
Yes, everything runs locally in your browser. No data is sent to any server.
Can I encode special characters?
Yes, this tool fully supports UTF-8 characters including emojis and special symbols.
Why use Base64?
Base64 is useful for transmitting data safely in systems that only support text.