Buildlog
Real-time margins for contractors and trades.
You only find out a job went wrong after it's already done.
Buildlog shows you how every project is doing while there's still time to fix it. No spreadsheets. No surprises.
Built by a contractor, for electricians, plumbers, carpenters, painters, and every trade that quotes jobs. Currently accepting 10 early users.


The spreadsheet says you're fine. Your bank account disagrees.
You're juggling 3 jobs. Hours aren't logged until Friday. Material costs are in a shoebox. Your quote said 40% margin — reality says 12%. By the time you find out, the job is done and the money is gone. Whether you're an electrician, painter, plumber, or general contractor — you know this feeling.
Know where you stand. Every day. Every job.
Log hours and costs in under 5 minutes a day. See your real margin update instantly. Spot problems before they eat your profit.
Hours
Track who worked where, automatically calculated at their rate.
Costs
Materials, equipment, subcontractors. All in one place.
Margin
Live profit view. No formulas. No guessing.
I built this because I needed it myself.

“I run a small contracting company. I was tired of finishing jobs and only then finding out I'd lost money. So I built Buildlog — first for myself, now for you.”
— Dennis, founder (and still a working tradesman)
Ready to stop guessing?
No credit card. No commitment. Just early access to a tool that might save your next job.