Base64 Encoder / Decoder
Convert plain text to Base64 and decode Base64 back to text. Supports image data URLs and drag-and-drop image encoding.
Open Tool →About PassGen Base64 Tool
This tool runs entirely in your browser and never uploads your input. You can encode text, decode Base64, and preview image data URLs instantly.
Features
⚡ Fast
Instant in-browser processing.
🛡️ Private
No input is uploaded to servers.
🌐 Accessible
Works on desktop and mobile browsers.
🧰 Practical
Built for real development and security workflows.
How to Use
- Open the tool from the button above.
- Paste input or use available upload options.
- Run conversion/generation and review the result.
- Copy the output and continue your workflow.
Frequently Asked Questions
Is this tool free?
Yes. It is free to use in your browser.
Is my data private?
Yes. Processing is done client-side with no uploads.
Can I use it on mobile?
Yes. The tool supports modern mobile browsers.