SmallSEOTools Clone

A comprehensive multi-tool web application featuring AI-powered and text processing tools built with Next.js 14, TypeScript, Tailwind CSS, ShadCN UI, and OpenAI GPT-4.1.

🚀 Features

AI-Powered Tools (6 tools)

1. Paraphrasing Tool - Rewrite text while maintaining meaning
2. Grammar Checker - Check grammar, spelling, and punctuation
3. Text Summarizer - Generate concise summaries
4. Article Rewriter - Completely rewrite articles
5. Text Expander - Make text longer and more detailed
6. AI Plagiarism Checker - Detect potential plagiarism patterns

Text Processing Tools (18 tools)

7. Word Counter - Count words, characters, sentences, paragraphs
8. Text Case Converter - Convert between uppercase, lowercase, etc.
9. Remove Extra Spaces - Clean up whitespace
10. Remove Line Breaks - Convert to single line
11. Remove Duplicate Lines - Keep only unique lines
12. Sort Lines - Sort alphabetically (A→Z or Z→A)
13. Find & Replace - Search and replace text
14. Reverse Text - Reverse character order
15. JSON Formatter - Format and beautify JSON
16. HTML Cleaner - Strip HTML tags
17. URL Encoder/Decoder - Encode or decode URLs
18. Base64 Encode/Decode - Base64 encoding/decoding
19. Word Density Analyzer - Analyze keyword frequency
20. Text Compare - Compare two texts side-by-side

🛠️ Tech Stack

• Framework: Next.js 15.1.4 (App Router + Turbopack)
• Runtime: React 19.0.0
• Language: TypeScript 5.7.3
• Styling: Tailwind CSS 3.4.17
• UI Components: ShadCN UI
• Animations: Framer Motion 11.15.0
• AI: OpenAI GPT-4.1 (via OpenRouter)
• Image Processing: Sharp 0.33.5
• PDF Processing: pdf-lib 1.17.1 + pdf-parse 1.1.1
• Dark Mode: next-themes 0.4.4

📦 Installation

1. Clone the repository:

   git clone <repository-url>
   cd smallseotools

2. Install dependencies:

   npm install

3. Set up environment variables:

   Create a .env.local file in the root directory:

   OPENAI_API_KEY=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
   OPENAI_BASE_URL=https://openrouter.ai/api/v1
   NEXT_PUBLIC_SITE_URL=http://localhost:3000
   NEXT_PUBLIC_SITE_NAME=SmallSEOTools Clone

4. Run the development server (with Turbopack):

   npm run dev

   ⚡ Powered by Turbopack for 2-3x faster dev builds!

5. Open your browser: Navigate to http://localhost:3000

⚡ Performance

• Dev Server: ~1-2 seconds (with Turbopack)
• Hot Reload: ~100-300ms
• Build Time: ~30-40 seconds
• Production: Fully optimized with Next.js 15

📁 Project Structure

smallseotools/
├── app/
│   ├── api/               # API routes for AI tools
│   │   ├── paraphrase/
│   │   ├── grammar/
│   │   ├── summarize/
│   │   ├── rewrite/
│   │   ├── expand/
│   │   └── plagiarism/
│   ├── tools/             # Tool pages
│   │   ├── paraphraser/
│   │   ├── grammar-checker/
│   │   ├── word-counter/
│   │   └── ... (all 24 tools)
│   ├── about/
│   ├── contact/
│   ├── layout.tsx
│   ├── page.tsx           # Dashboard
│   └── globals.css
├── components/
│   ├── ui/                # ShadCN UI components
│   ├── Navbar.tsx
│   ├── Footer.tsx
│   ├── ToolLayout.tsx
│   ├── ThemeProvider.tsx
│   └── ThemeToggle.tsx
├── lib/
│   ├── textUtils.ts       # Text processing utilities
│   ├── prompts.ts         # AI prompts
│   ├── openai.ts          # OpenAI configuration
│   └── cn.ts              # Utility functions
└── ... (config files)

🎨 Features

• ✅ 24 Tools - 6 AI-powered + 18 text processing tools
• ✅ Responsive Design - Mobile-first, works on all devices
• ✅ Dark Mode - Built-in theme switching
• ✅ Smooth Animations - Framer Motion transitions
• ✅ SEO Friendly - Proper metadata for all pages
• ✅ Type Safe - Full TypeScript coverage
• ✅ Modern UI - Beautiful ShadCN components
• ✅ Fast - Client-side processing for text tools
• ✅ Privacy Focused - No data storage or logging

🔧 Configuration

Using a Different AI Model

Edit lib/openai.ts to change the model:

export const AI_MODEL = "openai/gpt-4.1-mini"; // or "openai/gpt-4.1"

Customizing Prompts

Edit prompts in lib/prompts.ts to adjust AI behavior.

Styling

• Global styles: app/globals.css
• Theme colors: tailwind.config.ts
• Component styles: Inline with Tailwind classes

🚢 Deployment

Vercel (Recommended)

1. Push your code to GitHub
2. Import project in Vercel
3. Add environment variables:
   • OPENAI_API_KEY
   • OPENAI_BASE_URL
   • NEXT_PUBLIC_SITE_URL
   • NEXT_PUBLIC_SITE_NAME
4. Deploy!

Other Platforms (Netlify, Railway, etc.)

Build the project:

npm run build
npm start

Note: Sharp and canvas may need system dependencies on some platforms. Check platform-specific docs.

🆕 What's New in This Version

Latest Updates (2024)

• ✅ Next.js 15.1.4 with Turbopack
• ✅ React 19 with latest features
• ✅ 38 Tools (6 AI + 18 Text + 7 Image + 7 PDF)
• ✅ Full PDF text extraction with pdf-parse
• ✅ PDF page extraction working
• ✅ All packages updated to latest versions
• ✅ No deprecated packages - everything current!

Performance Improvements

• 2-3x faster dev server with Turbopack
• Better build optimization
• Enhanced image processing
• Improved bundle sizes

📝 License

This project is open source and available under the MIT License.

🤝 Contributing

Contributions, issues, and feature requests are welcome!

📧 Contact

For support or inquiries, visit the Contact page in the app.

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Built with ❤️ using Next.js and OpenAI