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Bullwork vs Adaptive: AI accounting built in, not bolted on.

Both bring AI to construction accounting. The difference is where it lives — Adaptive layers on your existing ERP for larger builders; Bullwork is the native all-in-one for small-to-mid GCs.

Transparent pricing · Native accounting · No QuickBooks required.

The short version

A layer vs. the whole platform

Adaptive is AI-native construction accounting that automates accounts payable and bookkeeping on top of the accounting system you already run — built for mid-market and enterprise builders. It’s a strong AI layer, but you still license and operate the ERP underneath, and it doesn’t handle estimating, project management, or certified payroll.

Bullwork Automation is the all-in-one itself: a native double-entry general ledger with AI cost-coding, collections, and reporting, plus AI bidding, job costing, scheduling, no-login portals, and California certified payroll (WH-347 + DIR eCPR) — for small-to-mid general contractors at a published per-seat price. The AI runs on your real books because the books are native.

CapabilityBullworkAdaptive
AI cost-coding & AP automation
Native general ledger (replaces your accounting system)✗ sits on top
Works without a separate ERP (Sage / QuickBooks / Vista)✗ needs one
Estimating & AI bidding from a planset
Project management (schedule, RFIs, daily logs)
Certified payroll (WH-347 + DIR eCPR)
No-login client + sub portals
Built for small-to-mid GCs~ enterprise ($5M–$1B+)
Transparent per-seat pricing✗ quote-gated
Days-to-start onboarding~

✓ = native · ~ = partial / by segment · ✗ = not available. Adaptive details reflect its ERP-overlay model and mid-market/enterprise focus.

The case

Why small-to-mid GCs choose Bullwork over Adaptive

All-in-one, not an accounting layer

Adaptive automates the AP and accounting workflow on top of the ERP you already run. Bullwork is the whole platform — estimating, project management, job costing, a native general ledger, and certified payroll — with the AI built across all of it. One system instead of an ERP plus an AI overlay.

A native ledger — nothing underneath

Bullwork keeps real double-entry books (P&L, balance sheet, WIP, AP 3-way match, AR aging) that balance to the cent. There’s no Sage, Vista, or QuickBooks underneath to license and reconcile — the AI reasons over your actual books.

Certified California payroll, included

Adaptive doesn’t run payroll. Bullwork calculates CA overtime and labor burden and generates WH-347 plus one-click DIR eCPR for public works — on the same ledger as the rest of your books.

Enterprise-grade AI at a contractor’s price

AI construction accounting has been an enterprise add-on. Bullwork brings AI cost-coding, collections, and board-ready summaries to small-to-mid GCs at a transparent per-seat price — so you get the back office of a much bigger company without the bigger-company stack.

Common questions

Bullwork vs Adaptive, answered

Is Bullwork an alternative to Adaptive?

Yes, for general contractors who want AI accounting without an enterprise ERP underneath. Adaptive is an AI layer that automates accounts payable and accounting on top of your existing system (Sage, QuickBooks, Vista) and is aimed at larger builders. Bullwork is the all-in-one itself — a native general ledger with AI built in, plus estimating, project management, and California certified payroll — for small-to-mid GCs at a published per-seat price.

Does Adaptive replace QuickBooks or Sage?

No. Adaptive adds AI automation on top of your existing accounting/ERP — you still run and pay for that system underneath. Bullwork has its own native double-entry general ledger, so it replaces QuickBooks rather than layering on it (and exports to QuickBooks if your CPA prefers).

What does Adaptive cost vs Bullwork?

Adaptive’s pricing is quote-gated and oriented to mid-market and enterprise builders. Bullwork publishes its prices — $199/mo for one user, $499/mo for three, $50/mo per added seat — free to start, no credit card.

Which is better for a small general contractor?

For a small-to-mid GC, the all-in-one with AI built in usually wins: you get AI cost-coding, collections, and reporting plus estimating, job costing, and certified payroll on one native ledger — instead of paying for an ERP and an AI layer on top of it. Adaptive fits larger builders already committed to an enterprise ERP.

See AI accounting on native books.

We’ll set up a real project so you can see AI cost-coding and a board summary on your own numbers — no ERP underneath. No credit card.

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