Free browser tool
Base64 Encode / Decode
Encode and decode Base64 text safely in your browser with Unicode support.
Last updated:
Base64 text
Encode and decode Base64 with Unicode-safe browser APIs.
Free Base64 encoder and decoder
Convert plain text to Base64 or decode Base64 back to readable Unicode text without uploading anything.
Tool description
Encode text to Base64 or decode Base64 back to readable text with Unicode support.
Common uses
- Inspect Base64 strings from APIs, configs, or examples.
- Encode short text values for testing and development.
- Decode safe text payloads without installing a developer tool.
How to use Base64 Encode / Decode
- 1. Paste the text or Base64 value.
- 2. Choose Encode or Decode.
- 3. Copy the converted output.
FAQs
Is Base64 encryption?
No. Base64 is encoding, not security. Anyone can decode it.
Why does decoding fail?
The input may not be valid Base64 or may represent binary data that is not readable text.
Can it handle Unicode text?
Yes. The tool is built to encode and decode Unicode text safely.