Subdomain Hunters! Meet SubFors – The Most Advanced & Fastest Tool You Haven’t Tried Yet

If you're into serious subdomain enumeration and tired of hitting the same limits with Subfinder, Assetfinder, and the usual OSINT suspects — let me introduce you to SubFors, an open-source beast designed for extreme recon and smart discovery.

Here's a quick comparison showing how SubFors stacks up against other tools:

| Feature                  | SubFors ✅        | Subfinder ❌      | Assetfinder ❌     |
|--------------------------|------------------|-------------------|--------------------|
| API Integrations         | ✅ (VT, DNS)      | ❌                | ❌                 |
| Multi-Engine Search      | ✅ (11 engines)   | ✅ (8 engines)     | ❌                 |
| CT Logs Support          | ✅               | ✅                | ✅                 |
| Web Archive Analysis     | ✅ (Wayback etc) | ❌                | ❌                 |
| JS File Analysis         | ✅               | ❌                | ❌                 |
| CAPTCHA/WAF Bypass       | ✅ Smart Bypass  | ❌                | ❌                 |
| Smart Brute Force        | ✅               | ❌                | ❌                 |
| Rate Limit Handling      | ✅ Auto-Detect   | ❌                | ❌                 |
| Bulk Domains Support     | ✅               | ✅                | ❌                 |
| FavIcon Hashing          | ✅               | ❌                | ❌                 |
| WAF/CDN Detection        | ✅               | ❌                | ❌                 |
| Multiple Output Formats  | ✅ JSON/TXT/XML  | ✅ TXT/JSON       | ✅ TXT             |
| Speed                    | ✅ Ultra Fast    | Moderate          | Basic              |

🧠 Why It's Different:

• Uses 11 different data sources + APIs

• Detects CAPTCHA & WAFs — and bypasses them

• Scans JS files, headers, source code, even favicon hashes

• Built-in brute-force with smart evasion

• Web archive scraping for deep legacy subs

• Auto-detects rate limits and adapts

• Output is clean, exportable in JSON/XML/TXT

• Designed for automation and serious bug bounty recon

  
  

  👀 What’s Next?
  - SubFors is under active development. Upcoming features include:

• We have a lot of ideas that we look forward to adding.

• And don't forget the ideas that you will share with us.
  

  🌐 Try It:

  🛠️ GitHub: https://github.com/saad-ayady/SubFors
  🌍 Web Docs & Demo: https://saad-ayady.github.io/SubFors_WebSite

  
  ⚠️ This isn’t another clone — it’s a full-blown intelligent recon engine.
  Give it a shot. Test it on a big scope. Compare results.
  And if you like it? A ⭐ on GitHub and feedback would mean the world🙏