Encoding Tool
Free Base64 Encoder & Decoder Online
The best free base64 encoder and decoder online. Encode text to base64 or decode base64 strings back to plain text instantly.
Plain Text
Enter text you want to encode
Base64 Output
View your conversion results
How to Use Base64 Encoder & Decoder
- 1Select whether you want to 'Encode' or 'Decode' using the mode buttons.
- 2Paste your source text or base64 string into the input textarea.
- 3Click the action button ('Encode to Base64' or 'Decode from Base64') to process.
- 4Copy the resulting output instantly using the copy button for your project.
Key Features
- Bidirectional Conversion: Easily switch between encoded and decoded formats with a single toggle.
- Instant Results: Our fast processing engine provides results as soon as you click the button.
- Privacy First: Your data is never sent to a server. All encoding happens locally in your browser.
- Standard ASCII: Uses standard Base64 encoding compatible with all web and software systems.