I Built 60+ Free Online Tools — Here's What I Learned

Why I Built VaxtimYoxdu I was tired of jumping between dozens of websites for simple tasks — converting a PDF, resizing an image, formatting JSON. So I decided to build one platform that has everything. VaxtimYoxdu.com (which means "I don't have time" in Azerbaijani) now offers 60+ free online tools, all under one roof. The Tech Stack Framework: Next.js 14 (App Router) Language: TypeScript Styling: Tailwind CSS Hosting: Vercel AI: Groq + Gemini + OpenAI (fallback chain) Database: Supabase Cache: Upstash Redis Email: Resend Monitoring: Sentry What Tools Are Available? AI Tools (3) AI Text Rewriter, Grammar Checker, Summarizer PDF Tools (3) PDF Merge, Split, Compress Image Tools (4) Image Compressor, Resizer, Cropper, Base64 Converter Developer Tools (22) JSON Formatter, Base64, JWT Decoder, Regex Tester, and 18 more Generator Tools (14) Password, QR Code, Lorem Ipsum, UUID, Color Picker, and 9 more Text Tools (14) Word Counter, Case Converter, Markdown Preview, and 11 more Key Features