Patrick Kool is the founder of Productivity Tools. He specializes in building custom business software powered by AI, with a focus on rapid prototyping — delivering working prototypes in just 5 days. Patrick helps growing businesses replace spreadsheets and disconnected tools with integrated custom software tailored to their specific workflows.
Articles by Patrick Kool (3)
Buildertrend Alternative: Software Built Around Your Workflow (Not Theirs)
Need a Buildertrend alternative? Compare JobTread, Contractor Foreman, and others — plus when custom software you own beats another residential SaaS.
How Much Does Construction Software Cost in 2026? (SaaS Seats vs Building Your Own)
Real 2026 ranges for construction software — and a simple 3-year math check for small builders deciding between SaaS seats and custom software you own.
Procore Alternative: Best Options for Small Contractors (and When to Build Custom)
Looking for a Procore alternative? Compare SaaS options by fit and cost — and when custom construction software you own is the smarter third path.