Knexio — Free Online Tools

🔗 Live Site → knexio.xyz

A collection of 140+ free browser-based tools and mini-games. No signup, no ads-wall, just tools that work.

What's Inside

• AI Tools — Grammar checker, cover letter generator, social media post generator, image generator
• Developer Tools — JSON formatter, SQL formatter, Markdown preview, UUID generator, QR code generator
• Text & Writing — Word counter, reading time calculator, case converter, lorem ipsum generator
• Calculators — Age calculator, heart rate calculator, password strength checker, cron expression generator
• Games — 30+ browser games (2048, Snake, Tetris, Minesweeper, Asteroids...)
• Business & Finance — Invoice generator, contract templates, investment calculators
• Guides — PDF tools, academic reading, productivity workflows

Tech Stack

• Static HTML/CSS/JS
• Hosted on GitHub Pages
• Custom domain via Cloudflare
• Structured data (JSON-LD) on every page
• SEO: sitemap_index.xml, robots.txt, OG tags, canonical URLs

Contributing

Found a bug or want to add a tool? PRs welcome.