Features How it works Pricing Support Coming soon to the App Store

The operating system for contractors

From the job site
to paid.

Everything a contractor needs to estimate, manage, invoice and get paid — right from your iPhone and iPad.

Coming soon to the App Store See how it works
  • Signed estimates
  • No processor fees
  • Private iCloud sync

Built for roofing, plumbing, electrical, landscaping and more.

OnSiteInvo home dashboard showing estimates waiting on approval and jobs that need attention

Built for the people who keep everything moving

RoofingPlumbingElectricalLandscapingHVACGeneral ContractorsRemodelingPainting

See it in action

From estimate to paid,
in about 30 seconds.

Contractors don't need
more paperwork.

They need a faster way to run the business behind the work.

  • Paper estimates in the truck
  • Approvals lost in text threads
  • Follow-ups that never happen
  • Invoices waiting to be chased
  • Customer info scattered everywhere

OnSiteInvo

One job. One timeline. One place to get paid.

  • Every estimate, signed and on record
  • See the moment they open it
  • Photos and notes on the job
  • Invoice and payment in one tap
An estimate approved and signed by the customer, with the signature and audit trail
How a job moves

Everything around the job,
in one place.

From the estimate you build in the driveway to the payment you log at the end — OnSiteInvo keeps the whole job together.

Step 01

Estimate on site

Trade-specific line items, totals and tax — with your logo on top.

Step 02

Signed approval

They sign from their own phone — no app, no account needed.

Step 03

Run the job

Change orders, photos and documents all stay on the job.

Step 04 · 05

Invoice & get paid

One tap to invoice, record the payment, then ask for a review.

Estimates

Build the estimate
while you're still there.

Create professional, trade-specific estimates directly from your iPhone or iPad — labor, materials, the roof calculator, your logo on top. The customer sees exactly what they're paying for.

Explore estimates
A roofing estimate with line items, totals and tax, ready to send

Approval

Get the signature
before you leave.

Send the estimate as a link. Your customer approves and signs on their own phone — you get the signed copy back with the time, name and device.

An estimate approved and signed by the customer, with the signature and audit trail

Your estimate

$9,489.63

Approve & sign
Signed

Dana Whitfield

September 30, 2026 · 4:18 PM

Tracking

Know what happened
after you hit send.

Every estimate and invoice carries a live timeline, so you always know exactly where it stands.

  • Estimate sent10:32 AM
  • Customer opened10:47 AM
  • Estimate viewed10:48 AM
  • Customer signed10:51 AM
  • Invoice sent2:15 PM

Invoices & payments

Finish the job.
Send the invoice.

Turn completed work into a professional invoice without going back to the office. Record checks, cash, Zelle, Venmo, bank transfers and in-person cards. OnSiteInvo never processes cards or takes a cut.

See invoicing
A paid invoice with its payment timeline and line items

For your trade

Built for the work
you actually do.

Every estimate carries the fields for its trade, so nobody argues about it later.

01

Roofing

  • Pitch and squares
  • Shingle line and color
  • Underlayment
  • Ice and water shield
  • Ventilation and warranty

02

Plumbing

  • Fixture or equipment
  • Pipe material and size
  • Water heater capacity
  • Fuel and location

03

Electrical

  • Service size
  • Panel brand
  • Circuits added
  • Voltage and wiring
  • Inspection

04

HVAC

  • System type
  • Tonnage and SEER2
  • Equipment model
  • Refrigerant
  • Ductwork and thermostat

05

Landscaping

  • Service and area
  • Plants and mulch
  • Hardscape materials
  • Frequency

06

Painting

  • Surfaces and scope
  • Square footage
  • Coats and prep
  • Brand, sheen, colors

Scroll for more trades — also general contracting, flooring, handyman and other work.

iPhone & iPad

One business.
Every screen.

Designed for iPhone and iPad, so your business is always with you. On iPad, a sidebar and your whole job open side by side.

OnSiteInvo on iPad — the estimate list and a signed estimate side by side

Private by design

Your business
belongs to you.

Customers, jobs, estimates and invoices live on your iPhone and iPad and back up to your own iCloud. There is no OnSiteInvo account holding your client list.

No customer database

Nothing on our side to leak, nothing to sell. When you send an estimate we host that one page, then delete it once the signed result is back on your phone.

Backed up to your iCloud

Sign in on a new device and everything comes back. iPhone and iPad stay in sync, no account to make.

Face ID lock

Turn it on and the app locks the moment you put your phone down.

Pricing

Simple pricing.
No surprises.

One plan, everything in it. Billed through the App Store — no per-estimate fees, no seats, no card-processing cut.

0%
cut of your payments
2
weeks free to start
$9.99 / month

OnSiteInvo Pro · 2-week free trial

  • Trade-specific estimates and invoices
  • Customer e-signature approvals
  • Open and view tracking
  • Photo reports and PDF export
  • iPhone, iPad and iCloud sync
Coming soon to the App Store

Cancel anytime.

Stop chasing paperwork.
Start running your business.

From the first estimate to the final payment, OnSiteInvo keeps the work moving.

Coming soon to the App Store See the features