Developer Tools
Base64 Encoder Decoder
Encode text to Base64 or decode Base64 back to readable text in your browser.
Private by default: supported files are processed in your browser whenever possible.
How to use it
- 1Paste your text or Base64 value.
- 2Choose encode or decode.
- 3Convert the value.
- 4Copy or download the result.
Features
Text to Base64
Base64 to text
Unicode support
Copy output
Base64 Encoder Decoder FAQ
Clear answers before you resize, crop, compress, and download.
Are my files uploaded to a server?+
Whenever possible, Nova1st processes files in your browser. Advanced tools that need secure server-side processing are clearly marked.
Does this tool work on mobile?+
Yes. The tool is responsive and works in modern desktop and mobile browsers.
Can I download the final file?+
Yes. Active tools generate a downloadable result directly from your browser.