Tool
Base64 Encoder
Encode text and strings to Base64 for APIs, tokens, and data transfer.
Developer Tools
What this tool does
Encode plain text into Base64 strings instantly in your browser.
How to use
- Paste text to encode.
- Copy the Base64 output.
- Use the decoder to reverse the result.
Examples
Simple text
Input: Hello world
Output: SGVsbG8gd29ybGQ=
UTF-8 text is encoded to Base64.
Common use cases
- Prepare API auth strings
- Encode small payloads for testing
- Generate Base64 samples
FAQ
Does this support Unicode?
Yes. UTF-8 text is encoded safely.
Can I decode the result?
Yes. Use the Base64 Decoder tool.
Is data sent to a server?
No. Encoding happens locally.
Explore related workflows
Last reviewed: 2026-05-23