No free tool matches NTLite’s polish and safety features, but MSMG Toolkit and WinReducer are solid if you’re willing to trade ease-of-use for cost savings.
Completely free, open-source, and capable of extremely deep debloating. ntlite alternative
Here are the most robust alternatives to NTLite, ranked by ease of use and capability. 1. MSMG Toolkit (Best Free "Deep-Cleaning" Tool) No free tool matches NTLite’s polish and safety