| Tool | Platform | Cost | Features | |------|----------|------|----------| | | Windows, Mac, Linux | Free / Open source | Extracts all assets, shows P-code, exports to FLA, no upload required. | | FFDec (same as above) | All OS | Free | Best for AS3, supports encrypted SWFs. | | Trillix (old) | Windows | Paid | Good UI but outdated. |
| Tool | URL | Max Size | Extracts Code | Extracts Assets | Notes | |------|-----|-----------|---------------|----------------|-------| | | showmycode.com | ~10 MB | ✅ Good | ❌ No | Best for ActionScript only. | | Free Decompiler | free-decompiler.com | 20 MB | ✅ Moderate | ✅ Images, sounds | Upload-only, no account. | | Flash Decompiler (Online) | (multiple copycat sites) | Varies | ⚠️ Unreliable | ✅ Basic assets | Often ad-heavy. Use with caution. | | JPEXS Online | github.com/jindrapetrik/jpexs-decompiler (web demo) | ~5 MB | ✅ Excellent | ✅ Full export | Rarely available; offline version recommended. | swf decompiler online
Report prepared as a practical guide for developers, archivists, and security researchers dealing with legacy Flash content. | Tool | Platform | Cost | Features