I built 10 free online tools using Next.js (no signup required)

I Built 10 Free Online Tools Using Next.js (No Signup Required)

As a developer, I often needed simple tools like image compressors, JSON formatters, or text converters. But most of the existing tools had limitations — ads, login requirements, or slow performance.

So I decided to build my own collection of free, fast, and no-login tools using Next.js.
🚀 Why I Built This

I wanted tools that are:

• ⚡ Fast and lightweight
• 🔒 No signup required
• 🎯 Simple and easy to use
• 📱 Mobile-friendly

Most tools online are cluttered or require login, which slows down productivity. I wanted a clean experience where anyone can just open and use instantly.

🛠️ Tools I Built

Here are some of the tools available:

• Image Compressor
• JSON Formatter
• Text Case Converter
• Word Counter
• Base64 Encoder/Decoder
• URL Encoder/Decoder
• QR Code Generator
• Password Generator
• Lorem Ipsum Generator
• Color Converter

🌐 Try the Tools

👉 You can check all tools here:
https://astonishbuddy.com

💡 Example Tools

👉 Image Compressor:
https://astonishbuddy.com/tools/image-compressor

👉 JSON Formatter:
https://astonishbuddy.com/tools/json-formatter

👉 Text Case Converter:
https://astonishbuddy.com/tools/text-case-converter

⚙️ Tech Stack

• Next.js (App Router)
• React
• Modern UI with focus on performance
• Fully responsive design

🔥 What I Learned

• Building real tools helps more than tutorials
• Performance matters a lot for user experience
• Simplicity wins over complex UI

🙌 Feedback Welcome

I’m continuously improving these tools and adding new ones.

👉 I’d love your feedback:

• What tool should I add next?
• Any improvements needed?

Thanks for reading! 🚀