A fast, minimal, SEO-optimized utility website with 25+ free online tools. Built with pure HTML/CSS/JS — no frameworks, no build step, instant loading.
GitHub: github.com/MonMon-05/quicktools
- Mortgage Calculator — Monthly payments, amortization schedule
- Loan Calculator — Personal/auto loans with extra payment savings
- Tip Calculator — Split bills with custom tip percentages
- Salary Calculator — Convert hourly/weekly/monthly/annual salary
- Compound Interest Calculator — Investment growth projections
- BMI Calculator — Body Mass Index with metric/imperial support
- Calorie Calculator — TDEE and BMR with macro breakdown
- Pregnancy Due Date — Due date estimator with milestones
- Body Fat Calculator — US Navy method body fat estimation
- Unit Converter — Length, weight, temperature, volume, speed, area
- Currency Converter — 35+ currencies with approximate rates
- Time Zone Converter — World clock with meeting planner
- Number Base Converter — Binary, hex, decimal, octal
- Word & Character Counter — Real-time text analysis
- Case Converter — 12 case formats (camelCase, snake_case, etc.)
- Lorem Ipsum Generator — Classic, English, and random placeholder text
- Regex Tester — Live regex matching with group extraction
- Password Generator — Cryptographically strong random passwords
- Hash Generator — SHA-256, SHA-512, SHA-1 hashes
- Color Converter — HEX, RGB, HSL conversion with visual picker
- JSON Formatter — Validate, format, minify JSON
- QR Code Generator — Generate and download QR codes
- UUID Generator — UUID v4 batch generation
- Base64 Encoder/Decoder — Encode and decode Base64 strings
- AI Tool Comparison — ChatGPT vs Gemini vs Claude side-by-side
- AI API Pricing Calculator — Compare costs across providers
- AI Prompt Generator — Templates for ChatGPT, Claude, Gemini
- AI Theme Park Builder — Browser-based park management game
- Zero dependencies — Pure HTML, CSS, JavaScript
- No build step — Static files, deploy anywhere
- Privacy-first — All computation happens in the browser, no data sent to servers
- SEO optimized — Meta tags, sitemap, semantic HTML
- Mobile responsive — Works on all screen sizes
- Dark mode — Easy on the eyes
- Fast — No framework overhead, instant loading
- AdSense ready — Ad slots pre-configured
- Push this repository to GitHub
- Go to Settings → Pages
- Select "Deploy from a branch"
- Choose
mainbranch and/quicktoolsfolder - Your site will be live at
https://yourusername.github.io/quicktools/
Just drag and drop the quicktools folder — no build needed.
- Replace ad placeholders with your AdSense code
- Each tool page has an
<div class="ad-slot">ready for ads - High-CPC niches included: finance, insurance, AI tools
- Update
sitemap.xmlwith your actual domain - Update
robots.txtwith your actual domain - Add Google Search Console verification
- Submit sitemap to Google Search Console
- Each tool page has unique meta descriptions targeting specific keywords
MIT — use it however you want.