Free SEO tools, developer utilities, business calculators, PDF tools, generators, and productivity tools.
https://www.rameshdas.dev/tools
Free tools for technical SEO, on-page SEO, metadata, structured data, SERP optimization, international SEO, and AI search.
https://www.rameshdas.dev/free-seo-audit
Analyze technical SEO and on-page optimization issues.
https://www.rameshdas.dev/schema-generator
Generate Schema.org JSON-LD structured data.
https://www.rameshdas.dev/meta-tag-generator
Generate SEO-friendly HTML meta tags.
https://www.rameshdas.dev/meta-tag-checker
Analyze title, description, canonical, Open Graph, and other metadata.
https://www.rameshdas.dev/robots-txt-generator
Generate robots.txt files for websites.
https://www.rameshdas.dev/sitemap-generator
Generate XML sitemaps.
https://www.rameshdas.dev/llms-txt-generator
Generate an optional llms.txt documentation index for compatible AI tooling.
https://www.rameshdas.dev/serp-preview
Preview search result titles and descriptions.
https://www.rameshdas.dev/hreflang-generator
Generate hreflang tags for multilingual websites.
https://www.rameshdas.dev/keyword-density-checker
Analyze keyword frequency and density.
https://www.rameshdas.dev/utm-builder
Create campaign tracking URLs.
- JSON Formatter
- JSON Validator
- JSON Viewer
- Diff Checker
- SQL Formatter
- SQL Beautifier
- HTML Formatter
- HTML Minifier
- CSS Formatter
- CSS Minifier
- JavaScript Minifier
- Regex Tester
- JWT Decoder
- JWT Generator
- Base64 Encoder
- Base64 Decoder
- URL Encoder
- URL Decoder
- UUID Generator
- Hash Generator
- Unix Timestamp Converter
- HTTP Status Checker
- Redirect Checker
- Color Picker
- Cron Generator
- Invoice Generator
- Estimate Generator
- Quotation Generator
- Payslip Generator
- Receipt Generator
- Proposal Generator
- Freelance Rate Calculator
- Hourly Rate Calculator
- Profit Margin Calculator
- Loan Calculator
- Discount Calculator
- Percentage Calculator
- Business Name Generator
- Company Name Generator
- Hashtag Generator
- QR Code Generator
- Slug Generator
- Cron Generator
- Markdown Editor
- Image Compressor
- Compress PDF
- Merge PDF
- Split PDF
- PDF to Image
- Rotate PDF
- Unlock PDF
- Character Counter
- Word Counter
- Reading Time Calculator
- Human Text Rewriter
- Keyword Density Checker
- Free to use
- No signup required
- Browser-based tools
- Fast and simple
- Mobile friendly
- Privacy-focused where possible
- Useful for developers and SEO professionals
Contributions are welcome.
- Fork this repository.
- Create a feature branch.
- Add or improve a tool.
- Test your changes.
- Open a Pull Request.
If these tools are useful:
- ⭐ Star the repository
- 🐛 Report bugs
- 💡 Suggest new tools
- 🤝 Contribute
- 📢 Share with others
https://www.rameshdas.dev/tools
MIT