Platform comparison

ARK Projex vs Centerline

Centerline prices CA by the project — starting at a 10-project bundle. ARK is $69 per project from project #2, your first project is free forever, and CA is just one part of the platform.

Pricing

Centerline

As of July 2026: $75/project/mo in a 10-project bundle (≈$9,000/yr floor), $65/project up to 20, $50/project over 20.

ARK Projex

Unlimited $179/user/mo list — the Founding Forty lock $119/user/mo for three years, firms 41–100 lock $149/user/mo for three years. Staff seats $34/user/mo for people who log time and do assigned work. Construction à la carte $69/project/mo. First project free forever. Pre-launch: join the launch list to lock Founding Forty pricing.

Feature comparison

FeatureCenterlineARK Projex
Submittals w/ consultant routing & revision cycles✓✓
AI submittal review w/ spec citations—✓
RFIs w/ consultant workflow✓✓
Field reports w/ PDF export✓✓
Drawing release sets + title-block OCR + supersessionPartial — CA document focus✓
Spec indexing + AI search—✓
Changes (ASI/PR/CCD/CO) w/ formatted PDFs✓✓
Pay applications: AIA G702/G703-layout PDFs + e-signPartial✓
In-browser PDF markup studio (ARK View) + Bluebeam Studio integration—✓
Meeting minutes w/ AI transcripts (Zoom/Teams/Fireflies/Read AI)—✓
Bidding management (first bid free)—✓
Design-phase management (milestones, phases & schedule, Gantt)—✓
CRM funnel (lead forms, speed-to-lead SMS/email, campaigns, booking pages)—✓
Time & invoicing (timesheets, invoices, 5 financial reports)—✓
Client portal w/ login—✓
QuickBooks + Microsoft 365 connections—✓
Free unlimited collaborator/participant seats✓✓
Published pricing + self-serve trialPartial — bundle quotes / self-serve no✓

Where Centerline is strong

  • ✓Established CA record-keeping trusted by firms for years
  • ✓Simple per-project mental model
  • ✓Proven CA document trail

Start free and lock Founding Forty pricing

Start your 30-day free trialSee pricing
ARK Projex vs Centerline · ARK Projex