Built by a contractor, for contractors
Run your whole operation
from one app.
Estimates that win work, invoices that get paid, crews that know where to be — plus an AI partner that drafts the paperwork for you. Everything a contracting business needs, nothing it doesn’t.
Full access from day one · sample data to explore · cancel anytime
From first call to final payment
Four jobs every contracting business does daily — Partner does the paperwork side of all of them.
Estimates clients say yes to
- AI-drafted estimates from a plain-English description — or a photo of the blueprints
- Good-better-best options and add-ons, sent as a polished proposal your client approves online
- A real email-campaign engine built in — A/B subject tests, scheduled sends, open & click tracking
- Leads, follow-up worklists, and one-click AI chase emails so nothing goes cold
Every crew on the same page
- Projects with tasks, Gantt timelines, budgets, and a drag-drop schedule that flags conflicts
- Daily logs, punch lists, RFIs, submittals, and change orders — the full field paper trail, even offline
- Subcontractor bids, compliance docs, and insurance-expiry alerts
- A smart scheduler that learns your real delay history and pads timelines accordingly
Invoices that don't get forgotten
- One click turns an estimate or service ticket into an invoice, paid online by card or bank
- Automatic payment reminders on your schedule — plus one-click AI follow-ups
- Job costing, WIP reports, and QuickBooks Online sync keep the books honest
Time, pay, and training in one place
- GPS time clock with geofenced arrival clock-in and overtime-aware timesheets
- Payroll runs from real hours and pay structures — hourly, salary, or piece rate
- Training courses and certifications so new hires ramp fast
Switching is painless
Your books, your history, your clients — they all come with you. Partner meets your existing stack instead of fighting it.
QuickBooks Online, two-way
Connect your existing QuickBooks and keep the books in sync — no double entry, no re-keying.
Import from any app
Drop CSV exports from Procore, Jobber, Housecall Pro, Buildertrend, or spreadsheets — files are identified and imported automatically.
CSV & spreadsheet imports
Clients, catalog, and inventory come in from any spreadsheet — the columns map for you.
Online payments built in
Invoices are payable by card or bank from day one — powered by Stripe.
Sign in your way
Email, Google, or enterprise SAML single sign-on. Two-factor authentication included.
Your data stays yours
Export everything as one bundle anytime, or ask us to delete it all. No lock-in games.
Price like you'll actually profit
Overhead that keeps up with your business
Most contractors bury a flat overhead percentage in their bids and never touch it again — so a slow quarter or a new truck quietly eats the profit. Partner does it the honest way.
The old way: static overhead
A number you picked once and forgot.
- A guessed 10–15% markup that never changes
- Doesn’t know your sales went up (or down) this year
- Doesn’t see the new truck payment or insurance renewal
- Under-recovers on slow months, overprices on busy ones
- You find out you lost money at tax time, not bid time
PAO — Proactively Adjusted Overhead
Your true overhead rate, recalculated from live numbers.
- Total annual indirect costs ÷ annual sales — your real overhead %
- Every receipt, truck payment, and insurance policy flows in automatically
- Rises and falls with actual sales, so every job carries its fair share
- Loaded into each estimate, and the profit gate flags a bid that can’t cover it — before it goes out
- You price to profit on the front end, not hope for it on the back end
Snap a receipt, add a truck, close out a slow month \u2014 your overhead rate updates itself, and your next bid already accounts for it. That\u2019s the difference between looking profitable and being profitable.

Meet Kowalski — your AI partner
The office manager who never clocks out
Ask for anything in plain English: draft an estimate, chase an unpaid invoice, triage a new lead, plan next week’s schedule with smart delay buffers learned from your own history. Kowalski reads your real numbers and writes the first draft — you stay in control of what goes out.
Estimates
Itemized drafts from a description — or a photo of the blueprints — priced from your own catalog and triple-checked against market rates.
Follow-ups
One click drafts the chase email for a quiet estimate or unpaid invoice. Ask Kowalski to send it and press Apply.
Scheduling
Timelines padded by a delay buffer learned from your own past jobs — not a guess.
Leads
New inquiries scored and triaged with a suggested next step before you open them.
Campaigns
Subject lines, body copy, and per-lead personalized outreach written to your brief — with a deliverability critic.
Your numbers
Ask anything — “who owes me money?”, “forecast the Hendersons’ job” — answered from live data, never invented.
“I spent ten years running jobs and losing my evenings to paperwork. Partner is the tool I wished someone had built for me.”
Caleb Salter
Founder of Partner · general contractor for 10 years
Read the story →Simple, honest pricing
Every plan starts with a 30-day free trial. Unlimited subcontractor and client viewers — you only pay for admin seats.
Starter
Remodelers, small GCs, specialty & home-service contractors
Growth
PopularGrowing GCs, builders, roofing/siding, concrete, MEP contractors
Professional
Commercial GCs, larger specialty contractors, regional builders
Enterprise
Large GCs, developers, owners, infrastructure & multi-branch
Your next job deserves better paperwork.
Set up your business in minutes — with sample data to explore, or import what you already have.