Reviews of Robustify highlight strong protection, stability with complex .NET projects, and responsive 24/7 support from the owner and team. Users report no cracks to date, smooth integration into build workflows, and fast updates, often praising value versus pricier alternatives. Common kudos include effective anti-tamper and minimal false positives. On the downside, one reviewer cites a clunky UI, HWID setup friction, and limited support for certain C# extensions, plus requests for clearer documentation. Overall sentiment is highly positive, emphasizing reliability, assistance, and cost-effectiveness.