SaaS alternative · Construction

Replace Buildxact.
One .xlsx file. Paid once.

Buildxact runs about $199/mo — that's $2,388/yr for as long as you keep paying. The Bid-to-Actual Margin Analyzer is one Excel file you pay $11 for once. Over 10 years you keep roughly $23,869.

Side-by-side

Buildxact Bid-to-Actual Margin Analyzer
Cost $199/mo · $2,388/yr $11 once
10-year cost $23,880 $11
Format Web app · mobile app .xlsx file · Excel / Sheets / Numbers
Your data lives On their server On your computer
Works offline No Yes
Cancel = lose access? Yes No — own forever
Edit any formula? No Yes — every cell
Live bank sync Usually yes No — manual entry
Phone-first workflow Yes Limited — desk-and-keyboard

Honest read: if you mostly use Buildxact for live bank sync and phone tracking, stay where you are. If you use it for the weekly numbers and dashboards it shows you — the Excel workbook does that part for $11.

What you'd be switching to

Construction · · .xlsx

Bid-to-Actual Margin Analyzer

Replaces Buildxact (~$199/mo). Bid-vs-actual comparison by trade category — see where margin drifts between estimate and final cost on each job.

$11 paid once See it →

Switch in 3 steps

  1. 01

    Export your data from Buildxact

    Most apps have an export-to-CSV option in Settings. Grab the last 12 months at minimum so your historical trends carry over.

  2. 02

    Paste it into the workbook

    Open Bid-to-Actual Margin Analyzer in Excel, Google Sheets, or Numbers. Drop your CSV into the input sheet. The dashboards recompute automatically.

  3. 03

    Cancel Buildxact

    You're saving ~$2,388 a year, forever. Your data lives on your computer now.

Things people ask

Will an Excel workbook really do everything Buildxact does?

No — that's honest. Buildxact has features a spreadsheet can't match (live bank sync, mobile app, AI assistance). What the workbook does is the core math you actually use weekly. If you're paying $199/mo mostly for features you never open, switching saves you $2388/yr. If you genuinely use the platform-specific features, stay where you are.

What's the catch with paying $11 once vs $199/mo?

No catch. The workbook is a .xlsx file you download and own. There's no expiry, no account, no cloud lock-in. You enter your own data manually — that's the friction trade. Over 10 years you'd pay Buildxact roughly $23,880. The workbook costs $11 once, so you keep ~$23,869.0.

What spreadsheet apps does it open in?

Microsoft Excel, Google Sheets, and Apple Numbers — all three open .xlsx natively. Google Sheets and Apple Numbers are free. You don't need an Excel subscription.

How do I switch from Buildxact?

Three steps: (1) export your historical data from Buildxact as CSV, (2) open the gridmoo workbook and paste the data into the input sheets, (3) cancel your Buildxact subscription. Most users finish the switch in 30–60 minutes.

Stripe checkout · 30-day refund · One operator, AI in the loop · Every formula tested by hand

Why Excel.

You already have it.
It opens offline.
Your data stays on your machine.
Every formula is readable.
No subscription. No login. No platform.

Microsoft Excel, Google Sheets, and Apple Numbers all open .xlsx files for free. Sheets and Numbers are free outright.

What this isn't: a phone app, a quick-tap logger, or a real-time collaboration tool. These are desk-and-keyboard files for weekly reviews and monthly numbers.

Need help?