Early access is open — first estimators test free. Reserve your spot →

Measure. Price. Catch what you missed.

Zenbid connects your takeoff, your estimate, and your scope review in one tool. No copy-paste between spreadsheets. No missing assemblies. No switching apps mid-bid.

Reserve beta access See how it works

What's in the tool

  • 📐
    Plan takeoff → estimate line items
    Draw on the plan, quantities land in your estimate.
  • 📋
    CSI MasterFormat structure, native
    Division reports, assembly summaries, bid proposals — automatic.
  • 🔍
    Scope review before you submit
    Tally flags what's missing. You decide what to do about it.
  • ⚡
    Production rate library, built in
    Labor hours calculated from your production rates, not guesses.
CSI Native
Estimate structured by MasterFormat from the first line item
Scope Review
Tally flags missing assemblies before you submit the bid
Full Workflow
Takeoff → estimate → proposal. No tool switching.

Everything you need to estimate confidently

Purpose-built for general contractors and specialty trades who need speed, accuracy, and professional output.

🧠

AI Assembly Builder

Describe your scope in plain English. Our AI generates complete assemblies with production rates and pricing—ready to refine.

📋

CSI MasterFormat Native

Structured by industry standard from day one. Generate division reports, assembly summaries, and bid proposals instantly.

⚡

Production Rate Intelligence

Built-in production rate library with automatic labor hour calculations. Know your true costs, not just material prices.

🎯

Scope Gap Detection

AI reviews your estimate against project specs and flags missing items before you submit. Never leave money on the table.

💰

Live Pricing Research

AI agent searches current local pricing for materials and equipment. No more outdated cost databases.

📊

Multi-Format Outputs

One estimate → multiple report views. Assembly detail, CSI divisions, labor rollups, bid proposals. All automatic.

★★★★★

"Cut my takeoff time in half. The AI assembly builder is genuinely impressive — I describe the scope and it builds a complete assembly with production rates I'd trust."

M
Marcus T.
Senior Estimator, General Contractor
★★★★★

"Finally an estimating tool that thinks in CSI divisions out of the box. The scope gap checker caught two missing specs before I submitted. That alone paid for itself."

R
Rachel K.
Preconstruction Manager, MEP Contractor
★★★★★

"I run a small framing crew and needed something between a spreadsheet and a full ERP. Zenbid is exactly that — powerful when I need it, simple when I don't."

D
Derek S.
Owner, Specialty Trade Contractor

Reserve your spot in the beta.

We're working directly with the first estimators who come in. Free access during the validation period — in exchange for real feedback on real bids.

Reserve beta access View pricing