I just hit 100 new tools built in a single coding session on DevTools.run. 252 static pages total, plus 990 crypto price pages.
Every tool runs 100% in your browser. No accounts, no tracking, no backend.
Highlights
Just Shipped:
- GitHub Actions Generator — CI/CD workflow templates (Node, Python, Docker, Vercel)
- .env File Generator — Templates for Next.js, Express, Django, React, Rails
- API Key Generator — Stripe/OpenAI/GitHub/AWS style keys
- Regex to English — Explain any regex in plain language
- TypeScript Playground — Write and run TS in browser
- CORS Tester — Check CORS headers for any URL
- JSON Schema Generator — Generate schema from JSON data
- Webhook Tester — Send HTTP requests with custom headers/body
All-Time Favorites:
- CSS Grid Generator, Flexbox Playground, Glassmorphism
- JSON Formatter, Regex Tester, JWT Decoder, Base64
- Resume Builder, Invoice Generator, Password Generator
- Nginx Config, Docker Compose, .htaccess Generator
- 990 crypto price conversion pages with live CoinGecko data
Numbers
- 252 static pages
- 570 converter pages
- 992 price pages
- ~1,814 total URLs
- 5 free API endpoints
- Chrome extension (50+ tools in toolbar)
All free forever: devtools-site-delta.vercel.app
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