Base64 Encoder/Decoder

encode decodePopular

Encode text to Base64 format or decode it back to plain text.

100% Client-Side — Processed privately & locally in your browser.
  1. 1Enter or paste the text you want to encode/decode into the input area.
  2. 2Click 'Encode' to convert text to Base64, or 'Decode' to convert Base64 back to plain text.
  3. 3Copy the result or download it as a text file.

Frequently Asked Questions

Is my data sent to any server?

No. All processing for this tool occurs directly within your web browser using Web APIs and WebAssembly. Your data never leaves your computer.

Can I use this tool offline?

Once loaded, most utilities remain functional even if your connection drops. DevtUtils is designed to be lightweight and resilient.

Related Utilities

Explore other handy tools in encode decode