Productivity Tool

Build a Privacy-First Unit Converter

Build a unit conversion tool that works in the browser. Create calculator tools without server dependencies.

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The Problem

Simple unit conversions shouldn't require API calls or external dependencies.

The Solution

Create unit converters that handle length, weight, temperature, and more entirely in the browser with instant results.

Key Features for Privacy-First Unit Converter

Multiple Categories
Support length, weight, temperature, volume, and more
Instant Conversion
Real-time conversion as users type
Custom Units
Let users add their own conversion formulas

Start Building Your Privacy-First Unit Converter Today

Get instant access to PrivacyStack and build privacy-first apps 10x faster. One-time payment, lifetime access.

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