Workflow Automation & Integration3 min readUpdated September 2026

Make vs Zapier for Running a Multi-Client Consulting Practice

A consulting practice's operations look deceptively simple from the outside: win an engagement, deliver it, bill for it. In practice, running several engagements at once, each with its own scope, deliverable schedule and billing structure, creates enough coordination overhead that a lot of partners end up doing it from memory and a shared calendar.

Zapier and Make both connect the CRM, project tracker and invoicing tools a consulting practice runs on. The right choice mostly comes down to how much your engagements vary from one client to the next, and how much of that variation needs to be handled automatically.

Vendors Covered in this Article

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Turning a signed engagement letter into a tracked project

Once a client signs, the scope and fee structure already exist somewhere, in the CRM deal or the letter itself, and shouldn't need retyping into a separate project tool. A basic version of this, new signed deal creates a new project with a standard template, is easy in either tool.

Consulting engagements rarely fit one template, though. A fixed-fee strategy project and a time-and-materials advisory retainer need different tracking structures from day one. Make's ability to branch the project setup based on the engagement type recorded in the CRM handles this without needing a separate manual template choice every time a new client signs.

Keeping deliverable dates from slipping silently

A missed internal deadline on a deliverable is manageable if someone catches it early. Caught late, or not until the client asks where it is, it's a trust problem. A scheduled check against your project tracker that flags any deliverable due within a set window and still marked incomplete gives a partner a heads-up before the client does.

This works in either tool for a single project. Where Make earns its complexity is checking this across every active engagement at once and rolling flagged items into a single internal summary, rather than needing a separate automation per client that someone has to remember to set up for every new engagement.

How Do You Bill Fixed-Fee and Time-Based Engagements Correctly?

Few consulting practices bill every client the same way. A fixed-fee strategy engagement bills on milestones; a time-and-materials advisory retainer bills on logged hours; a success-fee arrangement bills on an outcome that has to be manually confirmed. One flat invoicing automation will eventually get one of these wrong.

Make's conditional branching lets a single scenario check the engagement type before deciding how to build the invoice, pulling milestone data for one client and summed hours for another. Building the equivalent in Zapier usually means separate Zaps per billing type, which works but means remembering which Zap covers which client as your roster changes.

Give each engagement type its own billing trigger:

  • Fixed-fee engagements bill on milestones, so trigger the invoice when a partner confirms that a milestone is complete.
  • Time-and-materials retainers bill on logged hours, so pull the hours from your time tracking for each billing period.
  • Success-fee arrangements bill on an outcome, so keep the outcome confirmation manual and automate only the invoice that follows it.

Reporting engagement status without overselling progress

Clients want visibility into where their engagement stands, and an automated weekly summary pulled from your project tracker saves a partner from writing one by hand every Friday. The risk is the same one that shows up in other service businesses: an automated update that doesn't actually reflect real task status starts to look worse than no update at all.

Tie any client-facing status language directly to real data in your tracker, on schedule, at risk, delayed, rather than a static message that fires regardless of what's actually happening. A client who catches one inflated status update stops trusting every update after it, and rebuilding that trust takes far longer than sending an honest, less flattering update would have in the first place.

When Has Your Practice Outgrown a No-Code Setup?

A solo consultant or a two-partner practice can run comfortably on a handful of well-built Zaps. Once you're managing enough concurrent engagements with genuinely different billing structures and deliverable cadences, the coordination overhead of maintaining many small, similar-but-not-identical automations starts to rival the overhead you were trying to eliminate.

At that point, look at whether a dedicated professional services automation platform, purpose-built for staffing, utilization and billing together, replaces several of your smaller automations at once. Keep Make or Zapier for the connections that platform doesn't cover natively, rather than trying to rebuild an entire PSA system inside a general-purpose automation tool.

That transition rarely happens all at once, and it shouldn't. Move one workflow at a time, starting with whichever one currently causes the most manual reconciliation work, and keep the old automation running in parallel until the new system has proven itself against a full billing cycle. A practice that rips out its entire operational stack in one weekend is choosing exactly the wrong moment to discover a gap in the new setup.

Executive Capability Standard

What Good Looks Like

Good consulting practice automation gets a signed engagement into a properly scoped project the same day and flags a slipping deliverable to a partner before the client notices, regardless of how that particular engagement is billed.

Building The Capability (5-Stage Skill Ladder)

1. Learn:Learn how your different engagement types, fixed-fee, time and materials, success-fee, actually differ in what data drives their billing before automating any of them.
2. Do Manually:Track deliverables and bill engagements by hand across a few clients first, so you understand where each billing type's edge cases actually live.
3. Delegate:Hand routine project setup and status reporting to an operations coordinator, with a documented process for each engagement type your practice runs.
4. Automate:Build the engagement setup, deliverable tracking and billing flows in Make or Zapier, branching by engagement type rather than assuming one template fits all.
5. Buy:Once your roster of concurrent engagements outgrows what a handful of automations can track cleanly, move to a professional services automation platform built for staffing and billing together.

How to Get Started

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Frequently Asked Questions

Should client status updates be fully automated with no partner review?

No, keep a quick review before anything client-facing sends, even if the underlying data pull is automated. A partner glancing at the summary before it goes out catches the rare case where a task status in the tracker doesn't actually reflect where things stand with the client.

Is Make worth learning for a two-person consulting practice?

Only if your engagements already vary enough in billing structure or deliverable cadence that you're maintaining several near-duplicate Zaps to cover the differences. If most of your engagements follow the same pattern, stick with Zapier until that variation shows up.

How do we handle a success-fee engagement in an automated billing workflow?

Keep the outcome confirmation manual. Automate the invoice generation once a partner has confirmed the fee-triggering outcome actually occurred, but don't let an automation infer that an outcome happened from indirect signals in your project tracker, since that's exactly the kind of judgment call that shouldn't be automated away.

About the numbers

This guide doesn't quote a sourced benchmark. Figures in it are estimates or general guidance, so check them against your own numbers.

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