ToolNudge를 구축한 이유: 브라우저 기반 유틸리티의 프라이버시 우선 컬렉션

Over the years, I’ve found myself repeatedly searching for small utility tools.

JSON formatters.

JWT decoders.

Regex testers.

QR code generators.

Text cleaners.

Most of these tools solve simple problems, but they often come with a few frustrations:

• Excessive advertisements
• Slow loading times
• Account requirements
• Unclear privacy practices
• Unnecessary server-side processing

For many utility tools, there is no reason user data should leave the browser at all.

That observation eventually led me to start building ToolNudge.

The Idea

ToolNudge is a collection of browser-based utilities designed around a few simple principles:

• Fast
• Privacy-first
• Free to use
• No unnecessary data collection
• Mobile-friendly
• SEO-friendly

Whenever possible, tools run entirely in the browser.

This means users can format JSON, decode JWTs, clean text, generate QR codes, and perform many other tasks without sending their data to external servers.

What I’ve Built So Far

Some of the current utilities include:

• JSON Formatter & Validator
• JWT Decoder & Validator
• Regex Tester
• SQL Formatter
• Text Cleaner
• QR Code Generator
• Meta Tag Generator
• Sitemap Generator

And many more.

Lessons Learned

One of the biggest lessons has been that small tools solve real problems.

Developers, creators, marketers, and business users often spend more time on repetitive tasks than on complex work.

Removing friction from those workflows can have a surprisingly large impact.

What’s Next

I’m continuing to expand ToolNudge with additional developer tools, text utilities, SEO tools, and creator-focused utilities.

The goal is simple:

Create useful tools that are fast, accessible, and respectful of user privacy.

I’d love to hear:

What utility tools do you find yourself using most often?