Arc vs Buildern

Arc has no write-up on Specifiction yet; its figures are above.

Buildern is a construction management platform for residential and commercial teams, bringing project workflows, budgets, schedules, and communication together. Project tools include schedules, task tracking, document control, daily logs, RFIs, submittals, change orders, and client selections. Estimates can use cost catalogs, prebuilt assemblies, and unit-based pricing, then be converted into branded proposals. Financial management covers budgets, cost codes, bills, purchase orders, client invoices, and reporting.

Buildern connects accounting data with QuickBooks and Xero. Its AI can extract bill details from uploaded or emailed invoices and match bills to purchase orders. Built-in messaging and separate portals support clients, subcontractors, and vendors; field workers, subcontractors, vendors, and clients are free external users with limited portal functionality. The service is available on web, Android, iOS, and tablets for field and office teams. Starter costs $225 a month billed annually for two seats, with additional users at $81 USD per month. Professional costs $360 a month billed annually for four seats, with additional users at $90 USD per month. A seven-day trial is listed; there is no free plan.