Built by a roofer, for roofers

Stop doing panel layout
math on the roof

RibSync calculates your starting point, cut sizes, and obstacle positions in seconds — so you can focus on running panels, not arithmetic.

Start free trial → Log in to my account

See it in action

Used by metal roofing contractors across the country — standing seam, board & batten, and more.

Three numbers in. Layout out.

No more tape-measure-and-calculator math on the roof. RibSync does it for you in seconds.

1

Enter your roof width

Type in the total width of the roof face in inches.

2

Add your panel width

Enter your exposed panel width — 12", 16", custom, whatever you're running.

3

Get your layout

Start point, panel count, left and right cut sizes — instantly, in real fractions.

4

Dodge obstacles

Add pipes, valleys, or penetrations. RibSync warns you if a rib lands on one and lets you nudge the layout to avoid it.

Made for working metal roofers

If you're running standing seam or board & batten, you've done this math by hand. RibSync was built by a contractor who got tired of doing it that way.

  • Standing seam installers who want a centered layout every time
  • Crews dealing with penetrations that fall in bad spots
  • Layout guys who want to check their math fast before pulling the trigger
  • Contractors who hate sending panels to scrap over a layout error

"I've got 5+ years of roofing. I built RibSync because I was tired of running this calculation by hand every single job — and tired of watching guys get it wrong."

— Lavon, founder of RibSync

One simple price

Simple pricing. Cancel anytime.

🎉 Founding Member Offer Use code below for 50% off forever — just $20/mo. Limited spots.
FOUNDER50
Solo plan
$40/mo
For individual contractors and owner-operators. Cancel anytime.
  • Unlimited layout calculations
  • Obstacle detection & nudge
  • Results in real fractions (¼, ½, ¾)
  • Install as an app — works offline on any device
  • Email support
Get started →

Cancel anytime. No contracts.

Common questions

RibSync works with any exposed panel width — standing seam, board & batten, corrugated, you name it. If you can measure the exposed width of your panel, RibSync handles the rest.
RibSync works offline once installed as an app on your device. See the question below for how to install it — after that, no signal needed on the job site.
On iPhone: open app.ribsync.com in Safari, tap the Share button, then tap "Add to Home Screen." On Android: Chrome will automatically show an "Install app" button at the bottom of the screen — just tap it. It installs like a normal app and works offline after that.
Use code FOUNDER50 when you sign up and you'll get 50% off your monthly rate forever — $20/mo instead of $40/mo. This is a limited offer for early supporters and won't be available once spots are gone.
Yes. No contracts, no cancellation fees. Cancel from your account settings whenever you want.
Head straight to app.ribsync.com to log in. Your account and data are all there waiting for you.

Stay in the loop

Get notified when we add new features. No spam — just product updates.

No spam. Unsubscribe anytime.

Run your next job with RibSync

Takes 30 seconds to get your first layout. No learning curve.

Start free trial →