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InstaBid vs GridRoster

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

InstaBid compared with GridRoster
DetailInstaBid logo InstaBidGridRoster logo GridRoster
What it doesItemized estimates at your real costs in under two minutes, built by a 30-year contractor Free rotating shift schedule generator with no signup required
StageNot given Not given
FoundedNot given Not given
Based inUS Not given
Pricing modelFree trial Free
PricingSolo $99 per month (one trade), Crew $249 per month (three trades), Shop $499 per month (every trade). Ten days free, no credit card required. Month to month billing with cancellation from the dashboard in two clicks. Pay 3 months up front or a full year and InstaBot comes free. Not given
Key features
  • Real material prices at your ZIP, re-priced daily
  • Change orders — signed, approve or decline
  • PDF contract and deposit link included with every estimate
  • Client portal with photos, job diary, and pay-now
  • Per-job profit and loss tracking
  • Build your own bid templates
  • Every line item editable and wired to your suppliers
  • InstaBot for missed calls and job booking
  • DuPont 28-day rotation pattern
  • 2-2-3 Panama 14-day rotation pattern
  • Pitman fixed rotation pattern
  • 4 on 4 off 16-day rotation pattern
  • Continental 28-day 8-hour shift pattern
  • Full 12-month calendar generation
  • Duty rotation generator for any list of names
  • CSV export functionality
What makes it different
  • Built by a 30-year general contractor who understands construction pricing and workflow
  • Zero percent fee on jobs — flat subscription only, no lead fees or success fees
  • Your prices win permanently — database refuses to overwrite ruled prices
  • Estimates in under two minutes versus hours of manual work
  • Review-first mode ensures no bad number reaches a homeowner without your approval
  • Runs entirely in browser with no accounts or data collection
  • Deterministic patterns verified against multiple independent sources
  • No AI—uses fixed rotation rules anyone can verify by hand
  • Print-ready format with crew colors for wall posting
  • Built and maintained by a single independent developer
Community votes00
DR (Domain Rating by Ahrefs)Not checked yet no change since last check5 no change since last check
Trust Flow (Majestic)31
Citation Flow (Majestic)1417
Referring domains (Majestic)55

4 details filled in for both companies.

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