Data Tool

Build a Privacy-First Base64 Encoder/Decoder

Create a Base64 encoding tool that works in the browser. Build encoding tools without server dependencies.

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The Problem

Developers need to encode/decode sensitive data but can't use online tools for API keys, tokens, or credentials.

The Solution

Build encoding tools that handle Base64, URL encoding, and more entirely in the browser. Perfect for working with sensitive strings.

Key Features for Privacy-First Base64 Encoder/Decoder

Multiple Encodings
Support Base64, URL encoding, hex, and more
Bidirectional
Encode and decode with automatic detection
File Support
Encode files to Base64 without server uploads

Start Building Your Privacy-First Base64 Encoder/Decoder Today

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$29one-time
  • Complete Next.js boilerplate
  • Privacy-first architecture
  • Gumroad monetization built-in
  • Lifetime updates