The latest articles on Forem by Dev Sukhendu (@dev_coder91). https://forem.com/dev_coder91 https://media2.dev.to/dynamic/image/width=90,height=90,fit=cover,gravity=auto,format=auto/https:%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofile_image%2F3431218%2F52eecee4-4494-4d0f-b4ff-899c13653c6a.png https://forem.com/dev_coder91 en Dev Sukhendu Sun, 19 Oct 2025 14:47:00 +0000 https://forem.com/dev_coder91/i-built-50-free-seo-tools-in-1-week-heres-what-i-learned-3h1k https://forem.com/dev_coder91/i-built-50-free-seo-tools-in-1-week-heres-what-i-learned-3h1k <p>I spent the last week building HeadlineBoost - a suite of 60+ completely free SEO and developer tools.</p> <p>No signup walls. No credit cards. Just tools that work.</p> <p>🔗 Try it: <a href="https://www.headlineboost.online/tools" rel="noopener noreferrer">https://www.headlineboost.online/tools</a></p> <h2> Why I Built This </h2> <p>I was tired of:</p> <ul> <li>Paying $50/month for simple tools</li> <li>Signup walls for basic features</li> <li>Tools that don't actually work</li> <li>"Free" trials that require credit cards</li> </ul> <p>So I built my own suite.</p> <h2> Tech Stack </h2> <ul> <li> <strong>Framework</strong>: Next.js 15 with App Router</li> <li> <strong>Language</strong>: TypeScript</li> <li> <strong>UI</strong>: Tailwind CSS + shadcn/ui</li> <li> <strong>Runtime</strong>: Node.js (for DNS, SSL, WHOIS)</li> <li> <strong>Deployment</strong>: Vercel (Edge runtime)</li> <li> <strong>AI</strong>: OpenAI GPT-4o-mini</li> </ul> <p>What I Learned<br> SEO content matters: Added 2500+ words per tool page<br> Real data wins: Users prefer actual DNS queries over simulated data<br> No signup = more users: Removing barriers increased usage<br> Educational content ranks: Google loves comprehensive guides<br> Tools Built (60+)<br> SEO:</p> <p>Headline analyzer with AI<br> Schema generators<br> Meta tag generators<br> Canonical tag validator<br> Technical:</p> <p>SSL certificate checker<br> DNS lookup<br> WHOIS lookup<br> HTTP headers checker<br> Developer:</p> <p>JSON formatter<br> RegEx tester<br> Base64 encoder<br> Hash generator<br> Network:</p> <p>Port scanner<br> Subdomain finder<br> Ping test<br> IP geolocation</p> <p>Feedback Welcome<br> What features should I add? What's missing?</p> <p>Try it: <a href="https://www.headlineboost.online/tools" rel="noopener noreferrer">https://www.headlineboost.online/tools</a></p> <p>Happy to answer technical questions!</p> showdev learning nextjs ai