From winning bids to collecting payments — estimates, projects, invoicing, payroll, and 50+ tools built specifically for contractors. Now with optional AI-powered bid analysis, plan reading, and OSHA safety reports.
Optional AI add-on starting at $29/mo. Reads plans, levels bids, generates safety reports, and turns rough scopes into full estimates — trained on real construction workflows.
Upload a PDF or image of plans — AI extracts dimensions, schedules, and seeds your estimate
Type or paste a project scope — AI builds line-item estimates with labor and materials
Natural language to a full bid — from scope description to priced estimate, end-to-end
AI normalizes sub quotes apples-to-apples, flags outliers, and recommends the best carry per trade
133-item OSHA 1926 safety inspection with photos, signatures, AI cover letters, and executive action summaries
Weekly AI pricebook research keeps your material costs and labor rates current with batched suggestions
Generate professional GC bid cover letters with rolled-up exclusions and qualifications in one click
Live sidebar tracks countdown, missing trades, and late subs — with AI-drafted follow-up messages
Build professional estimates, manage leads, and automate bid day — from first contact to signed contract.
Detailed line-item estimates with labor, materials, equipment, and sub costs
Floor plan takeoff, drywall, framing, concrete, stucco, roofing, and more — all with one consistent UI
Reusable pricing library with custom labor rates, materials, and assemblies
Manage quote intake, compare subs, build final bids (GC & Sub modes)
Per-estimate discount slider (0-20%) plus toggle to hide markup in customer-facing proposals
Generate branded proposals directly from estimates with multiple view modes
Customizable contract builder with clause library and e-signatures
Track prospects from first contact through conversion
Track milestones, log daily progress, manage permits, and keep your entire crew aligned.
Full project dashboard with status, budget, and timeline tracking
Gantt-style timeline view with progress tracking
Daily logs for weather, crew, equipment, and work completed
Track permit applications, inspections, and approvals
Create and assign punch list items with photo support
Industry-standard 133-item OSHA 1926 inspection forms with photos, digital signatures, score cards, and trackable assigned issues
Stay on top of licensing, insurance, and regulatory requirements
Professional invoicing with online payments, recurring billing, and a client portal so you never chase a check again.
Professional invoices with draw schedules and partial payments
Set it and forget it for ongoing service contracts
Accept credit cards and ACH via Stripe — clients pay in one click
Commercial G702/G703 pay applications for general contractors
Clients view projects, sign proposals, and pay invoices online
Automatic branded emails for estimates, invoices, and reminders
Manage your crew, subs, vendors, and materials from one place.
Contact management with project history and communication log
Track subs, standing, insurance, and payment history
Vendor directory with contact info and order history
Create and track POs tied to projects
Generate material takeoffs from estimates
Track crew hours with clock-in/out and timesheet reports
Manage users, roles, and permissions
Job costing, payroll, tax planning, and profit-first budgeting — built for how contractors actually manage money.
Real-time job costing: budget vs. actual for every project
Profit-first allocation: taxes, owner pay, expenses, profit
Run payroll, calculate taxes, and generate pay stubs
Log expenses by project, category, and vendor
Revenue, profit, project status, AR aging, and more
Estimate quarterly and annual tax obligations
Import data from CSV and Excel files
Row-level security, encrypted data, MFA
Desktop, tablet, and mobile. No app to install.
Built by Kontrak APP LLC in Albuquerque, NM
Start with a free trial. No credit card required. Upgrade when you're ready.
For solo contractors
For growing businesses
For larger crews & multi-site ops
Unlock AI bid analysis, plan reading, scope-to-estimate, OSHA report drafting, and more. Stack on top of any base plan.
For solo & small contractors
Built for production GCs & bid days
Got questions? We have answers.
Join contractors who manage estimates, projects, invoicing, and payroll — all in Kontrak.
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