Thank you to all contributors who help make this project better! 🎉
50+ essential developer tools including VAPT, encoders, formatters, and more — all free, fast, and privacy-first.
👉 Try it online — no installation required.
Perfect for JSON formatting, Base64 encoding, hash generation, password creation, and VAPT security testing — plus 45+ other tools.
✅ 50+ Tools — All the essentials in one place
🔒 Privacy-First — Your data never leaves your browser
⚡ Lightning Fast — Works instantly with no server calls
🆓 Completely Free — No ads, subscriptions, or limits
📱 Responsive — Works perfectly on any device
| Category | Tools |
|---|---|
| 🧩 Formatters | JSON Beautifier, XML Formatter, SQL Formatter |
| 🔐 Encoders | Base64, URL, HTML Entities, ROT13 |
| ⚙️ Generators | Hash (MD5/SHA), GUID, Password, QR Code |
| 🧠 VAPT Security | OWASP Top 10, Clickjacking Checker, Security Headers |
| 🌐 API Tools | cURL Describer, API Tester, JWT Decoder |
| 🐍 Python | Requests, Flask, Pandas, OpenAI Examples |
Visit devdunia.com and start using tools instantly.
git clone https://github.com/echobash/devdunia.git
cd devdunia
python -m http.server 8000 # or npx serve .Running DevDunia isn't free — I personally cover all hosting, domain, and infrastructure costs to keep it available 24/7 for everyone, without ads or paywalls.
If DevDunia saves you time or helps in your projects, please consider supporting its continued development and hosting. Every small contribution helps keep it free, fast, and privacy-first for the community. 🙌
💬 Your support directly helps cover:
- 🖥️ Server bills and hosting costs
- 🌐 Domain renewals and CDN services
- 🛠️ New tool development and features
- 🔒 Security monitoring and updates
Keeping DevDunia open for thousands of developers worldwide.
