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 (22)
Punch List Software in 2026: What Growing Contractors Actually Need
Compare punch list software for contractors — digital punch list tracking, deficiency management, snag lists, quality control inspections, and project closeout tools — plus when custom punch list software you own beats another off-the-shelf tool.
Construction Takeoff Software in 2026: What Growing Contractors Actually Need
Compare construction takeoff software for contractors — digital takeoff, quantity takeoff, material takeoff, on-screen takeoff, PDF takeoff, and AI takeoff for measuring quantities from plans — plus when custom takeoff software you own beats another off-the-shelf tool.
Construction Safety Software in 2026: What Growing Contractors Actually Need
Compare construction safety software for contractors — managing safety inspections, incident reporting, toolbox talks, JHA/JSA, OSHA recordkeeping, near-miss tracking, site inductions, PPE compliance, and subcontractor safety management — plus when custom safety software you own beats another off-the-shelf platform.
Construction Time Tracking Software in 2026: What Growing Contractors Actually Need
Compare construction time tracking software for contractors - capturing accurate hours per job and cost code in the field with mobile time clocks, GPS tracking, foreman entry, offline mode, and integration with payroll and job costing - plus when custom time tracking software you own beats another off-the-shelf tool.
Subcontractor Management Software in 2026: What General Contractors Actually Need
Compare subcontractor management software for general contractors — managing trade partners through prequalification, insurance tracking, scope control, scheduling, pay applications, retainage, lien waivers, and performance scorecards — plus when custom subcontractor management you own beats another off-the-shelf platform.
Construction Inventory Management Software in 2026: What Growing Contractors Actually Need
Compare construction inventory management software for contractors — tracking materials, tools, consumables across job sites, yards, and vans with purchase orders, reorder points, job allocation, and waste tracking — plus when custom inventory management you own beats another off-the-shelf tool.
Construction Document Management Software in 2026: What Growing Contractors Actually Need
Compare construction document management software for contractors — organizing drawings, RFIs, submittals, change orders, contracts, photos, and site documents with version control, mobile access, and audit trails — plus when custom document management you own beats another off-the-shelf platform.
Construction Equipment Management Software in 2026: What Growing Contractors Actually Need
Compare construction equipment management software for contractors — tracking location, utilization, maintenance schedules, and job cost allocation for owned and rented equipment — plus when custom equipment management software you own beats another off-the-shelf tool.
Construction ERP Software in 2026: What Growing Contractors Actually Need
Compare construction ERP software for contractors — integrated job costing, project management, payroll, procurement, inventory, equipment, and document control — plus when custom ERP software you own beats another off-the-shelf platform.
Construction CRM Software in 2026: What Growing Contractors Actually Need
Compare construction CRM software for contractors — lead-to-handover pipelines, site visit scheduling, quote versioning, job won tracking, and follow-up — plus when custom CRM software you own beats another off-the-shelf tool.
Construction Job Costing Software in 2026: What Growing Contractors Actually Need
Compare construction job costing software for contractors — true cost by job and phase, labor + materials + equipment burden, WIP, and variance vs estimate — plus when custom job costing software you own beats another ready-made tool.
Construction Payroll Software in 2026: What Growing Contractors Actually Need
Compare construction payroll software for contractors — certified payroll, prevailing wage, union rates, job costing, and workers' comp by trade — plus when custom payroll software you own beats another ready-made tool.
Construction Bidding Software in 2026: How Growing Contractors Win More Work Without Spreadsheet Chaos
Compare construction bidding software for GCs and subs — ITBs, bid invitations, bid leveling, and bid day — plus when custom software you own beats another ready-made bidding tool.
Contractor Management Software in 2026: What Growing Contractors Actually Need
Compare contractor management software for GCs and specialty trades — sub onboarding, COI tracking, compliance, and field coordination — plus when custom software you own beats another ready-made platform.
Construction Project Management Software in 2026: What Small Contractors Actually Need
Compare construction project management software for small contractors — schedules, RFIs, field updates, and document control — plus when custom software you own beats another ready-made PM platform.
Construction Estimating Software in 2026: What Small Contractors Actually Need
Compare construction estimating software for small contractors — takeoff, labor, materials, and bid accuracy — plus when custom software you own beats another ready-made estimating tool.
Construction Accounting Software in 2026: What Small Contractors Actually Need
Compare construction accounting software for small contractors — job costing, WIP reporting, progress billing — plus when custom software you own beats another standard accounting platform.
Construction Scheduling Software in 2026: What Small Contractors Actually Need
Compare construction scheduling software for small contractors — Gantt charts, crew calendars, look-ahead schedules — plus when custom software you own beats another SaaS seat plan.
Best Cabinet Shop Management Software in 2026 (Buyer's Guide)
Compare cabinet shop management software for quoting, CRM, job tracking, and installs — plus when a custom system you own beats another SaaS seat plan.
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.