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Muhammad Usman
Muhammad Usman

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I built 50+ free online tools for SEO, text, images and PDF (most run in your browser)

I am a web development student, and I built SEOAnalytics Lab, a website with free online tools that I wanted for my own work.

It has more than 50 tools in a few groups:

  • Text tools: word counter, case converter, text summarizer
  • Image tools: image compressor, resizer, background remover, upscaler
  • PDF tools: merge PDF, split PDF, JPG to PDF, Word to PDF, PDF to Excel
  • SEO tools: meta tag generator, Open Graph generator, canonical tag and hreflang generators, robots.txt generator
  • Calculators: age, BMI, loan, GPA, compound interest

How it works

Most tools run entirely in your browser, so your files and text never leave your device. A few tools, such as converting Word files to PDF, need a server, so those files are sent securely, converted and not stored.

What I used

  • Next.js and Tailwind CSS for the website
  • Express and MongoDB for accounts and the contact form
  • Gotenberg (LibreOffice) and a small Python service for the document converters

Try it

https://seoanalyticslab.vercel.app

It is free and needs no signup. I would love your feedback, especially on which tool you would like to see next.

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