The Marina Software Buyer's Guide
What It Connects To
Integrations, the ecosystem, and why "we integrate with that" is the start of the question, not the answer
Every vendor integrates with QuickBooks. They'll all tell you so, and they'll all be telling the truth, which is exactly the problem. The word "integration" covers everything from a real-time two-way sync to a spreadsheet you export on Fridays. This dimension is about telling those apart before you sign, because the difference shows up every single month-end.
"We integrate with that" means nothing
Ask a vendor whether they connect to QuickBooks and the answer is always yes. Ask about your fuel system, your payment processor, your email tool, and the answer is usually yes again. The logo wall in the demo is impressive and tells you almost nothing.
Here's why. A weekly CSV that you download from one system and upload to another is an "integration." So is a real-time, two-way sync that you never think about because it simply works. Same word on the website, opposite realities at your desk on the last day of the month.
Every vendor integrates with QuickBooks. The only thing that matters is whether that means a real-time sync or a spreadsheet you babysit.
So this dimension is never about whether an integration exists. It's about its quality, and quality only comes out when you ask specific questions the logo wall is designed to skip past.
The spectrum of "integration"
Every connection a vendor claims sits somewhere on this spectrum. Knowing the levels lets you translate "yes, we integrate" into what you'll actually live with.
| Level | What it is | What it costs you in practice |
|---|---|---|
| Manual export and import | You download a file from one system and upload it to the other. | It counts as a feature, but you are the integration. Every sync is staff time, and every staff sync is a chance for error. |
| One-way scheduled sync | Data flows automatically in one direction, on a schedule, often nightly. | Better, but the data is always a little stale and only travels one way. Fixes in one system don't reach the other. |
| Bidirectional real-time | Changes flow both ways as they happen, with no one watching. | The good version. Enter once, correct once, trust it. This is what "integration" should mean. |
| Native (same system) | Not an integration at all: the function is built in, like payments inside the platform. | Often the cleanest of all, because there's no seam to break. Worth preferring where it exists. |
When a vendor shows you a logo, your only job is to ask which of these four it actually is. A QuickBooks logo can mean any of them.
The integration-quality questions
For any integration you actually depend on, six questions separate a real connection from a checkbox. Ask all six, the same way, of every vendor.
- What data flows, and in which direction?
- How often does it sync: real-time, hourly, nightly, or only when someone clicks?
- What happens when the same record is changed in both systems? Who wins?
- When it breaks, who fixes it: you, the vendor, or the third party?
- Have you kept this integration working consistently, including the last time the other system updated?
- Do you build and own it, or is it a third-party connector I'm effectively renting?
Question five is the quiet one. Plenty of integrations existed once and quietly rotted after an update on the other side.
How a vendor answers is itself the test:
"That's on the roadmap." "You'd set it up through Zapier." "A partner handles that." Can't say which direction it flows or how often it syncs.
Names the direction and frequency without hesitating, owns the support themselves, and can point to customers who've run it for years.
The integrations that matter most
You don't need every integration to be excellent. You need the few you depend on to be. These are the ones that usually decide it.
| Integration | What good looks like |
|---|---|
| Accounting (QuickBooks, Sage) | Scheduled or real-time sync of invoices and payments, so nobody re-keys numbers at month-end. The one most operations live or die on. |
| Payment processing | Native processing at a transparent rate, rather than a bolted-on third-party processor carrying a markup you can't see. |
| Fuel systems | Pump and meter integration so fuel sales land on the right account automatically and margin actually tracks. |
| Marketing, CRM, and the rest | Email, reviews, gate and access systems. Genuinely nice-to-have for some, essential for others. Rank them honestly. |
This is where the personas split. An independent operator usually lives and dies on one clean accounting integration. A multi-site group needs broader ecosystem connectivity across properties and tools, so integration breadth and consistency matter more. Use your dimension ranking from Chapter 4 and your module map from Chapter 2 to decide which rows are non-negotiable for you.
The payment-processing markup is taken apart in Chapter 14, and the data-export side of integration, what you can actually pull out, is covered in Chapter 18.
Weak integrations cost real money
A bad integration isn't just an annoyance, it's a line item you pay every month without ever seeing the invoice. The cost shows up in three predictable ways.
- Reconciliation errors. Every manual re-key is a chance to fat-finger a number, and chasing those errors down later costs far more than entering them once would have.
- Lost fuel margin tracking. If fuel sales don't sync cleanly, shrinkage and pricing mistakes go unnoticed, the same leak Chapter 6 put a number on.
- Avoidable processing fees. A third-party processor bolted on through a weak integration can carry a markup you'd never pay with native processing.
Add those up and a "we integrate with that" answer that turns out to mean a Friday CSV is not a yes. It's a recurring tax in staff hours, errors, and fees, hiding behind a logo.
Judge integrations on quality, not the logo wall. For each one you depend on, ask what flows, which way, how often, who supports it, and whether it's been kept alive. A "yes, we integrate" that's really a manual export is a no in disguise.
The fifth and last dimension is the one nobody checks until it's too late: what happens when you want to leave. Chapter 9 covers data ownership, contracts, and vendor stability, and Chapter 11 turns all five dimensions into a scorecard.
What happens when you want to leave
The final dimension. Data ownership, contract terms, and vendor stability: the exit you should evaluate before you ever sign the entrance.
Read Chapter 9 →References and further reading
- Sharper MMS, Map the Switch Migration Assessment
- Association of Marina Industries (AMI), industry research and benchmark data. marinaassociation.org
- Storable Marine, AMI, and Marina Dock Age, Navigating the Numbers: 2026 Marina Operator Insights & Technology Automation