Small, free experiments built on the side by a .NET consultant of 30 years — mostly about what happens when you point AI at code nobody wants to touch anymore.
Paste a public GitHub repo URL — it samples the biggest source files straight from GitHub and gives an aggregated legacy/migration read across the whole codebase.
Try it →Paste a snippet from an old .NET Framework codebase, get an honest risk read on moving it to modern .NET — with the specific blockers named.
Try it →Paste a snippet, the AI guesses which era it's from based on style and patterns — plus a badge for the repo. Try your oldest file.
Try it →Paste an old code snippet, get an honest, slightly cheeky AI report card — plus a badge you can put on the repo to prove it.
Try it →