Piper vs. Procore, BuildingConnected and PlanHub for bid leveling

Procore, BuildingConnected and PlanHub are bid management platforms: they help a general contractor invite subcontractors, collect bids and track coverage. Piper is an AI preconstruction system: it reads each bid against the drawings, specifications and addenda to show what the bid covers and what it leaves out. They overlap at the leveling sheet, and that overlap is where the choice gets confusing.

This page describes each product only by what its maker says it does, and links to the source.

Side by side

What the platforms say they do

• Procore Bid Management lets teams "distribute information, collect bids, and track coverage all in one place" (Procore).
• BuildingConnected (Autodesk) is preconstruction software that "streamlines bid and risk management" with what Autodesk calls the largest network of construction professionals (BuildingConnected).
• PlanHub is a construction bidding platform with bid management software for finding projects and managing bids (PlanHub).

All three are strong at the part of preconstruction that is about people and logistics: who was invited, who responded, which trades are covered, and what each sub priced.

What Piper does

Piper reads subcontractor proposals against the drawings, specifications, addenda, and your company's scope standards. It flags exclusions, qualifications and silent items, and links each one to the clause behind it, so a reviewer can check a finding without re-deriving it. The leveling then exports to the workbook your team already uses for the bid meeting.

The same project understanding feeds scope generation before bids go out and final bid review before you submit, so a gap found at leveling is a gap you can trace back to the scope you sent.

How teams use them together

1. Solicit and collect in your platform. Nothing about that changes.
2. Bring the proposals into Piper with the project documents.
3. Level against the scope. Review the gaps Piper found, each with its source.
4. Decide and carry in your workbook. The bid meeting runs on the sheet your team trusts.

Which one do you need?

• Only a platform if your packages are simple, scopes rarely change after invite, and your pain is coverage and follow-up.
• Only Piper is rare: you still need a way to invite and collect bids, and email plus a shared folder is a platform too.
• Both if your losses come from scope a sub never priced: multi-trade packages, boundaries between trades, or addenda that land after bids go out.

For a wider look at the category, including spreadsheets, see the best bid leveling software for general contractors.

Where Piper fits

Piper does not replace your bid management platform. It answers the question the platform is not built to answer: does each bid actually cover the work in the documents? See it on the bid leveling page.