When a business decides to solve a problem with software, the choice usually comes down to two camps: a subscription to a ready-made product (“there’s an app for that”) or something built specifically for us. Both camps have aggressive salespeople, and each will tell you the other is a mistake.

The truth, from our experience with both: the question isn’t “which is better” but which problem you’re solving. Here’s the honest map.

Where off-the-shelf software wins — convincingly

For standard processes, the ready-made product is almost always the right choice. Accounting, invoicing, email marketing, online bookings, point-of-sale and inventory — these processes look identical across thousands of companies. The products serving them have been polished for years, cost €10–50 a month, and work from day one.

The rule is simple: if a process isn’t your competitive advantage, don’t reinvent the wheel. Nobody ever won a customer because their accounting was “unique”.

Where off-the-shelf software quietly costs you money

The problems start elsewhere, and they accumulate unnoticed:

  • Your process doesn’t fit the template. The software covers 80% of the need, and the team “patches” the remaining 20% by hand — in Excel, over email, on paper notes. That 20% is half an hour per person per day, and nobody counts it.
  • The price grows with your team. €15/month “per user” is nothing with three people — and €4,500 a year with twenty-five.
  • Your data lives on islands. Customers in one product, invoices in another, orders in a third — and nothing talks to anything. Moving data between them becomes manual work: another hidden cost.
  • Lock-in with no exit. The product raises prices, drops a feature, or shuts down — and your data and processes are inside it.

Where custom automation is strong

Custom doesn’t mean “million-euro enterprise software”. In practice, the most valuable custom work is the glue between the systems you already have: the website enquiry creates the CRM record and a draft quote by itself; the emailed invoice books itself into accounting; the unpaid invoice sends its own reminder. Exactly the processes we covered in detail here.

The strengths: it fits your process (not the other way around), you pay once (not per user per month), and your data stays yours. For a business outside the big cities, where every pair of hands counts, this is often what enables growth without new hires.

The weakness, stated honestly: the upfront cost is higher than the first month of a subscription, and quality depends on the contractor. (How to vet one — the same three questions as with websites: what exactly do I get, who owns it, what does a change cost.)

The answer in practice: almost always a combination

The real-world solutions we see working look like this:

Ready-made products for the standard parts + custom “glue” between them.

The accounting software stays off-the-shelf. The booking system — off-the-shelf. But the flow “enquiry → quote → invoice → reminder” — the one that’s unique to your business — gets automated on top of those ready blocks. You pay subscriptions only for the polished standard pieces, and the custom investment goes only where no template exists.

A quick test: which one do you need

Answer four questions about the specific problem:

  1. Do thousands of companies do it the same way? → off-the-shelf.
  2. Is this the process that makes you better than your competition? → custom; it’s your edge.
  3. Is the problem moving data between systems? → custom glue, not another product.
  4. Does the ready product cover less than 70% of the need? → price the manual 30% per month — it usually costs more than automating it.

At threepixels.dev we sell neither subscriptions nor “big custom software” — we design the working combination: ready-made tools where they shine, and tailored automation where the process is yours. Get in touch — the first conversation is a diagnosis, not a sales pitch.