01
Custom web applications
The system your business actually runs on: management platforms, client portals, dashboards, internal tools.
Custom software studio
We build custom web applications for small businesses and independent professionals. AI makes us fast enough that the price finally works. Start with one feature. Add the rest when you are ready.
2 weeks
of manual billing recovered every month, for a regional internet provider.
1 feature
is all it takes to start. No twelve-month contract, no discovery-phase invoice.
$200
is where custom software now begins. The price is on the site, not behind a form.
The old way
That is why your business still runs on spreadsheets, WhatsApp and paper. Not because the software could not be built, but because nobody would build it for a company your size.
01
Agencies quote the entire system up front, before anyone knows which parts you actually need.
02
By the time it ships, the process it was designed around has already changed twice.
03
You buy the whole system or you keep working the way you work today. There is no middle option.
So most businesses keep the spreadsheet. The cost does not disappear; it just hides inside payroll.
The Sideral way
We do not sell you a system. We build the one thing that hurts most, put it in your hands, and let what you learn decide what comes next.
First
We build the one process that costs you the most time. Not a prototype and not a mockup. Software your team opens on Monday morning.
Then
Using it teaches you what was actually missing. That is a far better spec than any meeting, and it costs you nothing to discover.
Eventually
Feature by feature you end up with software shaped by your business, built one affordable decision at a time.
What we build
01
The system your business actually runs on: management platforms, client portals, dashboards, internal tools.
02
The work that eats hours without needing judgment is the work that should not need a person.
03
Software that compiles is not software that works. We test the difference.
Proof

Conecta Quindío
Regional internet provider
An internet, television and security provider serving around 260 subscribers was running its entire billing and collections process in spreadsheets. Payment receipts arrived by WhatsApp and were checked one by one against the sheet. It took close to two weeks of work every single month.

PrestamosPro
Lending and investments
Mortgage backed lending with partner investments does not fit a generic tool. Available profit has to be derived from the interest actually collected, monthly returns paid to partners, and a deficit tracked whenever profit does not cover what was promised. Return periods have to calculate themselves.
Pricing
Every feature has a published price. Buy it outright and own the code, or subscribe and we keep it running and growing. Both options are on the table from day one.
Well understood work with a clear shape
$200one time
or $15 per month
Real business logic and multiple moving parts
$500one time
or $35 per month
The hard problems that make your business yours
$1,000one time
or $69 per month
That is almost always where the first feature lives. A short call is enough to find it, and it costs you nothing.