Skip to main content

Guides

Understand before you tool up

Building an application without coding, leaving Excel, choosing between no-code and generation, reading a quote, owning your code: in-depth guides to decide with full knowledge.

12 results

Build a business application without coding: the complete guide

Tracking your projects, inventory, members or work orders without depending on a spreadsheet is now possible without writing a line of code. But you still need to pick the right path, and know how to describe your need. This guide covers both.

A business application's specification fits on one page

The traditional specification, 40 pages of numbered requirements, protected against a risk that has changed in nature. Here's the one-page method that truly describes your application, and serves a developer as well as a generator.

Leaving Excel: when the spreadsheet becomes the problem

The spreadsheet is the most deployed management tool in the world, and the most misused. This guide gives the five objective signs it's time to leave, what an application really changes, and the no-big-bang migration method.

Digitalising a small business: where to start

“We must digitalise”: but what, in what order? For a small business, the answer is neither the showcase website nor the trendy tool: it's operational tracking, where hours are lost every week. A four-step method.

No-code or code generation: which to choose?

Both promise an application without a developer. But they produce two profoundly different objects: an account on a platform, or software you own. Here's how to decide for your situation.

How much does a custom business application cost?

From €15,000 at an agency to €0 for a first generation: the gap isn't an anomaly, it's a change of method. Here are the real orders of magnitude, the hidden costs, and how to read a quote.

Owning your software's code: the criterion everyone discovers too late

You choose a management tool for its features; you regret it for its exit. Source-code ownership is the least visible criterion at purchase time, and the most decisive three years later. Here's what it changes, concretely.

Why a deterministic engine instead of AI-written code

Having a language model write an entire application yields a plausible result, rarely a guaranteed one. Blueprint Maker takes the problem the other way around: the AI designs, a deterministic engine builds.

Is AI-generated code reliable and secure? (2026)

Verdict: AI-generated code has a reliability problem that is now measured, not assumed. Empirical evaluations converge: only a minority of the code produced is both correct and safe, and a large share contains vulnerabilities. The only defence that doesn't rest on trust is validation under real conditions, published and dated. That is the core difference between a probabilistic generator and a deterministic, validated engine like Blueprint Maker.

Evolving your business application

The real question isn't “how do I create an application”. It's “what happens in six months, when my business has moved on and the application hasn't”. Here's what changes safely, what gets refused, and why that refusal protects you.

Leaving locked-in management software

Management software is easy to choose and hard to leave — often by design. This guide gives the objective signs of lock-in, what genuinely makes leaving hard, and a method to migrate without losing your business along the way.

Customising the design of a generated application

"Generated" doesn't mean "fixed". This guide details what genuinely gets customised in a Blueprint Maker application — beyond the accent colour — and why part of the design deliberately stays out of reach.

Reading enlightens, trying decides