Encode text
Input
Hello!Result
SGVsbG8hBase64 encoder and decoder
Convert text to Base64 or restore its content directly in your browser.
- 100% local
- Instant
- Free
- No account
- Works offline
- Clipboard
- Workspace compatible
Base64 represents data as ASCII text. This tool encodes text or decodes a Base64 string without sending its content to a server.
Guide
How to use this tool
- 1
Enter the content
Paste the text to encode or the Base64 string to decode.
- 2
Choose an action
Select Encode or Decode depending on your goal.
- 3
Use the result
Copy the generated value or reset the tool.
Examples
Decode a string
Input
Qm9uam91cg==Result
BonjourTips and best practices
- Base64 is encoding, not encryption.
- Keep UTF-8 encoding for accented characters.
- Check spaces and line breaks when a value looks invalid.
Frequently asked questions
What is Base64 used for?
Base64 is commonly used to carry binary data in text formats such as JSON, XML, HTML and email.
Is my data uploaded?
No. Encoding and decoding happen locally in your browser.
Does Base64 protect passwords?
No. Base64 provides no security and must not replace encryption or password hashing.
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