See How Riffle Turns Inbox Chaos Into Clarity

Built for subcontractors who want to spend less time chasing bids & more time winning them.

Riffle organizes every ITB, estimate, and follow-up in one shared workspace.

No setup required—just connect your inbox and start managing bids with confidence.

Connect Your Inbox and Capture Every Opportunity

Riffle pulls bid invites directly from your email and transforms them into organized opportunities.

Instant Connection

One click connects your inbox to Riffle, no integrations or setup headaches.

Auto Organization

ITBs are sorted by GC, deadline, and project so you never miss a bid.

Shared Visibility

Estimators, PMs, and admins all work from the same source of truth.

Collaborate and Bid Smarter as a Team

Turn disconnected emails into a clear, collaborative workflow.

Get Early Access

Shared Bid Board

Track every invite, estimate, and follow-up in one place.

Templates That Save Hours

Standardize your estimating process for consistency & speed.

Accountability Built In

Assign owners, set reminders, & track bid status in real time.

See Riffle in Action

Experience the difference in just a few minutes.

Launch Demo (November)

Watch a short walkthrough showing how Riffle connects your inbox, captures ITBs,  turns them into organized bids.

Interactive Demo (2026):

Explore Riffle yourself with a click-through, hands-on experience designed to mirror the real product.

We Understand the Bottlenecks for Subs

My biggest weakness has always been follow-ups—I’m just not great at it. If I had a built-in reminder feature to follow up on projects automatically, that would be a game-changer. I’ve gotten better, but I could still use that extra nudge.

Bryan Dolgin
Project Manager, Division 10 subcontractor

Quoting can be chaotic. You have five different contractors sending out the same bid invite, each named differently. We end up with duplicate bids on the board or miss one entirely because it was labeled another way. There is no clear procedure when invites come in from multiple people.

Dustin Siegel
Project Manager, Division 10 subcontractor

Start Bidding Smarter

Join the waitlist to get early access to Riffle and see the platform in action.