Win the Work. Run the Work. Keep the Margin.
Win the Work. Run the Work. Keep the Margin.
Sales, bidding, estimating, and project management in one platform. Built by subs, for subs.

Why Riffle?
Most software is built for general contractors. Riffle is built for you. We understand the pain of missed bid invites, the retyped estimates, and the jobs that stalled after the win, because we've lived it. So we built one system that carries the work from first invite to final closeout: sales, bidding, estimating, and project management. All built in one connected platform.
The Missed Invite
Five GCs send the same bid invite with five different names. Your estimator catches four. The one he missed was the one you'd have won.
The Silent Estimate
The estimate went out three weeks ago. Nobody called to follow up, so the GC went with the sub who did.
The Job That Drifted
You won the job and handed it to the field with a spreadsheet. Three weeks in, the GC knows something's stalled before you do.
Built by Subs, for Subs
Riffle was born inside a subcontractor’s business, not a GC’s office. Our founders built it to solve their own challenges — and now it’s built to help subcontractors everywhere.
One System From First Invite to Final Closeout

Capture
Every bid invite pulled from your inbox into one pipeline, matched and scored.
Win
Track every bid from invite to award. AI drafts estimates from your pricing.
Plan
The winning estimate becomes the plan: deliverables, tasks, owners, dates.
Track
Attention flags catch what's stalled before it costs you.
70%
of subcontractors cite manual entry & duplicated work as their top challenge. (Riffle 2025 Survey)
17.9%
is the average bid conversion rate — efficiency is everything. (ServiceTitan 2025)
Because Every Bid and Every Detail Counts

From Estimators to Owners: Built for the Whole Team
Different jobs, one platform that connects them all.
Estimators
Win back hours in your week with automated takeoffs, templates, and error-proof estimating tools. Focus on pricing the right jobs instead of wrestling spreadsheets.
Project Managers
Keep your projects on track with better visibility into bids, budgets, and updates. Riffle reduces miscommunication so your team spends less time chasing info and more time delivering.
Owners & GMs
Finally, see the big picture. Gain insight into your pipeline, margin health, and team performance, without waiting for a month-end scramble.
Accountants
Job costs live where the job lives. Actuals track against the estimate in the same system that won the work, so you're not rebuilding budgets from emails or reconciling three versions of the same number. When it's time to close the books, the numbers are already where you need them.
Built for the Trades That Build Everything
Riffle adapts to the way your division actually works.
Start Free TrialPlumbing, Electrical, HVAC
Quote faster on labor- and material-heavy jobs. Riffle helps you standardize assemblies, account for fluctuating material costs, and manage mechanical/electrical complexity without spreadsheets slowing you down.
Specialty Trades
From millwork to roofing to fire protection, specialty contractors juggle unique requirements and detailed scopes. Riffle adapts to your workflows so you can estimate confidently and deliver accurately.
Concrete, Finishes, Masonry
Track pours, finishes, and masonry work with better visibility into materials and labor. Riffle helps you protect thin margins, manage change orders, and keep every phase visible from bid to closeout.
More Trades
From steel erection to flooring to glass and glazing, Riffle is flexible enough to support subcontractors across every division — and tough enough to keep up with the way you work.
Security & Independence
Your Bids. Your Data. Always.
RiffleCM is an independent company with its own leadership, roadmap, and infrastructure. No customer data is ever shared with any other subcontractor. Ever.
Stay Informed
Get the latest on subcontractor business trends, research, and tools to help you grow profitably. Delivered monthly.