At Hyphen Digital, we write about Xero-connected apps to help SMEs make better tech decisions. We’re completely vendor-neutral; no affiliate links, no commissions. Just honest insights from a team that lives and breathes Xero.
Why Architects Need More Than Just Xero
Xero is a great financial backbone, but it doesn’t cover the full operational needs of an architecture or design studio. From quoting and project tracking to team scheduling and approval workflows, most studios still find themselves battling spreadsheets or chasing email trails.
That’s where a smart Xero app stack comes in. By integrating tools that match how your firm actually works, you can improve visibility, reduce admin, and unlock scalable, streamlined operations.
This guide explores Xero for architects, including real-world tools used by your peers, and how to choose the right combination for your practice.
What Is a Xero App Stack?
A Xero app stack is a curated set of cloud tools that integrate with Xero to form a connected operational system. Each tool supports a different part of your studio’s workflow — from quoting to cash flow — while pushing clean data back into Xero for reporting and reconciliation.
The goal? A tech stack that works with your team, not against it.
The 6 App Categories That Matter Most to Architects
Let’s break down the six key areas where architecture firms benefit most from Xero-connected tools:
- Proposal & Fee Management
- Project Management
- Time Tracking
- Workflow Approvals
- Payments & Invoicing
- Cash Flow Forecasting
Each of the tools below slots into one or more of these categories — giving you options based on your needs and team size.
Xero App Stack Tools for Architects & Design Studios
These tools are widely used across the industry. We’ve kept this list vendor-neutral — no sponsorships, just educational value.
1. Drum

Category: Proposal, Project & Studio Management
Website: https://www.getdrum.com
Pricing starts from: See pricing
Standout Features:
- Built specifically for architects, designers, and consultancies
- Combines sales pipeline, fee proposals, project planning, time tracking, and invoicing
- Syncs bidirectionally with Xero: invoices, POs, timesheets, payments, accounts
- Tracks project profitability and team utilisation in real time
- Offers a single platform from lead to delivery
Good for:
Architecture firms seeking an end-to-end platform that manages quoting, delivery, and invoicing in one place.
2. WorkflowMax (by Bluerock)

Category: Project Management & Job Costing
Website: https://www.workflowmax.com
Pricing starts from: See pricing
Standout Features:
- Track jobs, phases, tasks, and deadlines
- Built-in quoting, timesheets, and invoicing
- WIP and job profitability reports
- Pushes financial data directly into Xero
Good for:
Studios that need visibility into job-level profitability and structured project delivery. Particularly strong for job costing for architects using Xero, especially those managing multiple project phases or fee types.
3. Harvest

Category: Time Tracking & Simple Budgeting
Website: https://www.getharvest.com
Pricing starts from: See pricing
Standout Features:
- Easy time logging across clients, projects, and tasks
- Track budgets visually as projects progress
- Export invoices directly to Xero
- Great for hybrid or remote teams
Good for:
Smaller firms or freelancers who need lightweight, effective time tracking with Xero integration. Often used as part of a basic Xero app stack for architects looking to get up and running quickly..
4. ApprovalMax

Category: Workflow Approvals
Website: https://www.approvalmax.com
Pricing starts from: See pricing
Standout Features:
- Enforce approval rules for bills, POs, expenses, and sales invoices
- Replace email threads and paper trails with automated workflows
- Fully integrates with Xero: supports audit trails, prevents unauthorised payments
- Customisable by project, amount, role, or vendor
Good for:
Firms with multiple directors or project leads who need structured sign-off workflows for supplier bills or purchase orders.
5. Crezco

Category: Payments & AP Automation
Website: https://www.crezco.com
Pricing starts from: See pricing
Standout Features:
- Instant UK bank payments with no card fees
- Embedded directly into Xero invoices
- Enables bulk bill payments from Xero
- Improves cash collection and reduces reconciliation time
Good for:
Studios that want to simplify both inbound and outbound payments directly from Xero.
6. Float

Category: Cash Flow Forecasting & Reporting
Website: https://www.floatapp.com
Pricing starts from: See pricing
Standout Features:
- Live cash flow forecasting using Xero data
- Run “what-if” scenario planning based on projects and fees
- Improves visibility over peaks and gaps
Good for:
Firms juggling multiple projects with variable fees and needing to forecast cash and set a safety net.
What a Streamlined Architecture Workflow Looks Like
Let’s tie it all together:
- A client signs a proposal in Drum or an alternative tool if going for an in-depth graphic proposal
- A project is created in WorkflowMax (or in Drum linked to the proposal)
- The team logs hours in Harvest, Drum, or WFM
- Purchase Orders and supplier bills go through ApprovalMax and then into Xero
- Client invoices are paid via Crezco, bills are paid in bulk
- Studio leadership uses Float to model cash flow and hiring needs
This is how Xero for architects becomes more than just bookkeeping. It’s an integrated workflow engine.
Choosing the Right Stack: 4 Questions to Ask
- Where is your biggest admin time sink right now?
- Do you need one all-in-one tool or modular tools for different jobs?
- How much control do you need over approvals and audit trails?
- What visibility is missing today: time, profit, payments, or cash flow?
Start from those questions, not features, and you’ll build a smarter system.
Final Thoughts: Build a Stack That Reflects How You Work
There’s no one-size-fits-all solution. Your app stack should reflect your firm’s processes, not force you into someone else’s way of working. With the right tools connected to Xero, you can run leaner, make decisions faster, and scale with confidence.
Need Help Choosing or Implementing?
Hyphen Digital helps architecture and design studios select, configure, and support the right apps. All integrated with Xero, and all tailored to your workflow.
Read more about our Advisory, Implementation, Support, Training and Migration services, or book a free consultation