Base64 Text Encoder / Decoder
Encode text to Base64 or decode Base64 back to readable text. Full UTF-8 support.Updated 2026-03-11
Ctrl+Enter Run Ctrl+Shift+C Copy output
Text / Base64 Input
Result
How to Use Base64 Text
- Enter or paste your input data.
- Click the action button to process.
- Copy or download the output.
All processing happens locally in your browser. Your data is never uploaded to any server.
Frequently Asked Questions
Is Base64 Text free to use?
Yes, completely free. No signup, no limits. All processing happens in your browser — your data never leaves your device.
Does Base64 Text work on mobile?
Yes, it works on all devices including phones and tablets. The interface is fully responsive.
Is my data safe?
Absolutely. Everything runs locally in your browser using JavaScript. No data is uploaded to any server.
Cite this tool:
"Base64 Text Encoder / Decoder." TxtTool, txt-tool.com, https://txt-tool.com/tools/base64-text/. Accessed 2026-03-15.