How I Built 150+ Free Online Converters with Next.js and SEO
As a software engineer, I wanted to build something practical that people could use every day.
That idea eventually became Premium Converters, a platform offering more than 150 free online converters and utility tools.
🔗 https://www.premiumconverters.com/
Why I Built It
I noticed that many conversion websites were cluttered with ads, slow to load, and difficult to use. My goal was simple:
- Fast conversions
- Mobile-friendly design
- Accurate calculations
- No registration required
- A great user experience
Tech Stack
- Next.js
- React
- JavaScript
- Tailwind CSS
- Vercel
- Technical SEO
- Google Search Console
- Google AdSense
Challenges
Building 150+ tools wasn't just about writing formulas.
I had to think about:
- Consistent UI/UX
- SEO optimization
- Structured data
- Core Web Vitals
- Internal linking
- Content quality
Lessons Learned
- Solve real problems.
- Focus on performance.
- SEO is a long-term game.
- Small improvements compound over time.
Final Thoughts
Premium Converters started as a side project and evolved into a product used by people worldwide.
If you're thinking about building your own product, start small and keep shipping.
👉 Explore Premium Converters:
https://www.premiumconverters.com/
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