Base64 Encoder & Decoder

Encode to Base64 or decode from Base64 instantly in your browser.

About Base64 Encoder & Decoder

Our Base64 Encoder & Decoder is a free, fast, and completely secure utility designed for developers. Instead of sending your sensitive data, API keys, or proprietary code to a remote server,SxTools performs all processing locally in your browser.

Why use our tools?

  • 100% Client-Side: Your data never leaves your device. Perfect for enterprise developers.
  • Blazing Fast: Zero latency because there are no server round-trips.
  • Ad-Free Experience: Focus on your work without intrusive banners.

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