The point of view
You're not buying software. You're buying back your time.
Five years ago, you couldn't have afforded it. Software built for your company cost a fortune, and it was reserved for the big players. So almost everyone shut the door and kept working by hand. Except the door is wide open now. And keeping on ignoring it, that's the real risk.
In short
- Custom software isn't just for the big players anymore: AI knocked the cost barrier down.
- A manual task that eats three hours a week has a real cost. A tool that shrinks it to five minutes pays for itself almost immediately.
- SaaS is fast food: perfect for most people, but every trade has its quirk. The Excel files patching up the software are the signal.
- Without processes and tools, you're the slave of your own admin, and your company is fragile.
- Solid processes are what turn a job into a real business, and what gives it value the day someone wants to buy it.
I'll be blunt, because it's a subject that fascinates me and almost nobody talks about it. Web applications, business software, the tools that keep a company running: in France, they're massively neglected. Underused. And it's not out of stupidity. It's out of habit.
A habit left over from a time when all of it cost way too much.
The door that just opened
For years, having software built was a luxury. A developer costs between six hundred and a thousand euros a day. Do the math over a week, over a month. For most companies, the question didn't even come up: it was reserved for outfits with enormous budgets.
So everyone shut that door on themselves. We kept going with Excel files, handwritten sheets, workarounds. Yet every company has processes. Roles, employees, tasks to get done, every single day. That's the very definition of a company: without processes, you don't have a business, you have a job. It's not a criticism, I come back to it below, and I'm in the exact same boat as you.
What changed is that this barrier disappeared. Plain and simple. Today, in a few hours, I do the work a developer used to spend a week producing. A change in a tool takes me two minutes, where it used to take a day. The reason is AI. And just like websites, it's no longer reserved for anyone: the tool is in everyone's hands. It's all on YouTube. What matters now isn't "is it possible," it's what you actually need.
Quick aside, because it says everything. For thirty years, the skill you put on a resume to work in a company was mastering the Office suite. Excel, above all. Today, that's already going out of date. Tomorrow, the skill you'll be asked for, the one you'll be looking for in your employees, will be knowing how to use these new tools. The world flipped, and fast.
The math nobody does
Let's take a simple case. You've got a task in your organization that costs an employee, say, three hours a week. A data entry, a follow-up, a report, something repetitive. Three hours sounds like nothing. Do the math anyway.
Because it's not just three hours. It's also mental load: you have to remember to do the task, not forget it, the pressure is there, it takes up headspace. And since it's manual, it's a risk: a missed entry, a typo, a wrong line that costs you later. Three hours lost, plus everything that comes with them.
Now put a number on it. Take the hourly rate of the employee handling it, multiply by three hours, by fifty-two weeks. There's the real cost of that task over a year. It's not an exact science, don't come after me, I'm just trying to make things concrete. But the number itself is very real.
A task that costs three hours a week, turned into five minutes by a tool paid for once: the question isn't whether it's expensive. It's how long it takes to pay for itself.
And you already apply this logic elsewhere without thinking. You have someone clean your premises at twenty euros an hour, because your own hour is worth fifty. It's not contempt, it's common sense: your time is more valuable elsewhere. A custom tool works exactly the same way. With one difference: you don't pay someone every month, you build once a thing that then works for you, with no recurring bill.
The chef or the fast food
Here a clarification is in order, because a lot of you already handle some things with off-the-shelf software. Booking tools, scheduling, management. Am I telling you to throw them out? No. Let's stay pragmatic.
SaaS is fast food
This subscription software, with its modules billed by the month, is fast food. And I say it without contempt: fast food feeds you, it's quick, it's calibrated for the majority. It satisfies what most people need. If yours does the job and you're happy with it, keep it. Honestly.
The catch is that we all have, in our trade, a quirk. A detail that's ours alone. And the standard software doesn't know about it. So we tinker. We work around it, we find tricks, we add an Excel file on the side that we try to keep up to date. That time lost patching up the tool, that's the real signal.
Custom is a chef
On the other side, custom is a kitchen made for you. It fits exactly how you work, with nothing useless. With one of my clients, we built close to ten applications. Each one handles a specific role, solves a specific problem. The minimum every time, nothing more. And the budget for the whole thing has nothing to do with what we used to imagine, precisely because the barrier is gone.
Excel is a time bomb
And if you're still running whole parts of your business on Excel files, you need to be aware of it: you're taking a risk every day. A shared file that three people edit at the same time eventually breaks. A badly entered value spreads. A workbook gets lost.
Think back to before. We wrote on sheets of paper. Paper disappears. The floppy disks, the CDs, the backups of an era could wipe overnight, and everything went with them. Today, with sync, the cloud, multiple backups, you never lose a file again. It's progress we take for granted. Keeping on running your company on cobbled-together spreadsheets, with no process or tool, is staying in the paper age while the house next door has already put everything safe.
You're building tomorrow's foundations
When a company neglects all this, its owner becomes the slave of their own admin. Everything depends on their time, their memory, their mistakes. The day they stop, everything stops. On the flip side, when you put real tools in place, digitize your processes, you lay foundations. And those foundations are worth gold, for two reasons.
Because tomorrow plugs into today
Everything you organize and digitize now becomes the base everything else will connect to. Your data tidy, your processes in place: tomorrow, plugging an artificial intelligence on top to steer, forecast, automate even more, will be almost instant. Those who prepared nothing will start from scratch. You'll just have to connect. It's the useful thing you sow today that gets harvested later.
Because it makes your company's value
Ask yourself a real question: how much is your company worth? Don't give me "three times, five times profit," I know the tune, and it's not reality. Your company's value is exactly what someone is willing to pay for it. Nothing else.
And the reality is that a lot of companies go for a symbolic one euro, or with vendor credit, financing schemes, for lack of a buyer. Why? Because people don't willingly buy a gilded cage: an activity that only holds up because the owner is on it twenty-four hours a day. A buyer wants a business that runs on its own.
A company where everything is organized, where nothing depends on one head, doesn't sell for the same price as a job held together by hand. Processes are what turn your work into something that sells.
And I put myself in the same boat. I'm a craftsman, like you. We're all trying to optimize our processes to create value, to not just be someone who executes. The difference is that today it's finally within our reach, for almost nothing.
It's not a war against humans
I want to be clear on one point, because it worries everyone. Automating isn't cutting people. The value produced doesn't disappear, it moves. The person who spent their days answering the phone to note down appointments doesn't become useless: their time goes elsewhere, toward something more useful and, honestly, more interesting. Guiding a customer, solving a real problem, is worth more than copying out a calendar.
Besides, booking appointments, nobody does it by hand anymore: everyone moved to apps. We don't complain about it, we don't even wonder why anymore. That's exactly what's happening with everything else.
It takes some adjusting, that's true, I won't deny it. But it's the same shift as with the calculator, the computer, email. Tasks disappeared, jobs moved. Nobody would want to go back. Today, refusing accessible tools that save you time and money from the very first month is as absurd as sending a letter by post when you have email, or working out your sums by hand next to a calculator.
So no, this isn't a criticism. Everyone has their own goals, their pace, their situation, their means. There's nothing to judge. It's purely factual: the tools are here, they're accessible, and they've never been this accessible. Those who lay their foundations now are building a business. The others keep a job. Both are respectable. But one is getting ready for tomorrow, and the other isn't.
If this subject speaks to you and you don't know where to start, write to me. We'll look at where you stand, and I'll tell you what's genuinely worth it, no spin.
Frequently asked questions
Is custom software only for big companies?
Not anymore. For years it was, because a developer costs between 600 and 1,000 EUR a day. Today, with AI, I do in a few hours what used to take a week. The cost barrier is gone, and custom software has become accessible to almost any company.
How much does a custom web application cost?
It has nothing to do with the old budgets. A small tool that handles one specific task costs hundreds of euros, not tens of thousands. And it's a one-time investment, not a subscription that hits you every month. The real number depends on what the tool has to do.
What's the difference between SaaS software and a custom application?
SaaS is fast food: software built for the majority, with a monthly subscription and modules. It's fine and it's often enough. Custom is a dish cooked for you: it fits exactly how you work, with nothing extra.
Should I ditch my current software for something custom?
No, not on principle. If your software does the job and you're happy with it, keep it. The question really comes up when you start hacking it, working around it, adding Excel files on the side to fill its gaps.
How do I know if I need a custom tool?
Look at the symptoms. You're still tracking things by hand in Excel, you enter the same data twice, you make errors, you lose information. Every patch you add to keep things running is a signal. Where there's a recurring problem, there's an opportunity.
Is it worth building a tool for a single task?
Do the math. A task that costs an employee three hours a week: multiply by their hourly rate and by fifty-two weeks. Compare that total to a tool that shrinks those three hours to five minutes, paid for once. The return on investment is often almost immediate.
Why is this possible today when it was too expensive before?
Because of AI. What used to take a week of development now takes a few hours, and a change takes me two minutes instead of a day. The cost collapsed. What was reserved for companies with huge budgets is now within reach of almost everyone.
Can I build my own software myself?
Yes, just like a website: it's all on YouTube, and the tools are there. The real question isn't whether you can, it's how much time you'll spend on it and the quality you want at the end. It all depends on your needs and how demanding you are.
How do processes and tools increase my company's value?
Because a buyer wants a business that runs, not a job they'll have to do themselves. A company where everything is organized, digitized, where nothing depends on one person, sells for far more than an activity held together by hand. Processes are what turn a trade into an asset that sells.
Will automating tasks kill jobs in my company?
That's not the point, and it's not what happens. The value produced doesn't disappear, it moves. The time an employee spent copying out a calendar, they spend serving your customers better. You remove the chore, not the person.
Also worth reading
Farmer's common sense, applied to digital.
The web loves to overcomplicate. I do the opposite: I only build what's useful, and I judge it on the harvest.
Read the articleWithout measurement, you're playing blindfolded.
A real case: 40% of visitors clicked to book, only 1% actually paid. Without analytics, invisible.
Read the article