Privacy-First 100% Client-Side & Privacy-First: Your data never leaves your device
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Base64 Encoder & Decoder

Instantly convert text and files to and from Base64.

100% Client-Side Zero Server Logs Instant Execution
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How It Works

Base64 is a binary-to-text encoding scheme that translates binary data into ASCII characters. It is commonly used for embedding inline images (Data URIs), API payloads, and transferring assets securely across text-based protocols.

This converter executes UTF-8 safe encoding and decoding with full support for special characters and emojis, without uploading any file or string to external servers.

Privacy Guarantee

Your data never leaves your browser. All computations run locally using modern JavaScript algorithms and native Web APIs.

  • Zero uploads to external cloud databases
  • No invasive trackers or third-party cookies
  • Instantly cleared when you close the browser tab
ESC

Accessibility & Display

High Contrast Mode
Increases text and interactive border contrast
Large Font Size
Scales text size by 120% for effortless reading
Reduced Motion
Disables animations and transitions