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LEY & CÓDIGO
Digital law, artificial intelligence, data and practical tools explained and built with clarity.
What brings you here?
Free
No sign-up. Based on current Mexican law. Your data never leaves your browser.
Ask a legal brain
Type your problem in plain language and get clear, grounded guidance on Mexican law. Free.
Compliance check
7 questions: find out which legal documents you're missing.
Severance calculator
Know what you are owed under the LFT and compare scenarios.
Year-end bonus calculator
Your bonus under art. 87 of the LFT, instantly.
Vacation calculator
Vacation days and premium you are owed by law.
Privacy notice generator
Your LFPDPPP privacy notice, ready to download.
UNDERSTAND
Clear content about apps, artificial intelligence, privacy, digital business and creators' rights.
USE
Guides, calculators, kits and digital products built to solve concrete problems.
CREATE
We turn a need or an idea into a page, an automation or a useful tool.
Tell me the problem
We evaluate the idea
We define scope and proposal
We build a first version
We test and adjust
We deliver and explain how to use it
I'm Miguel Angel Redonda Solano, a law graduate and founder of Ley & Código. I combine legal analysis, technology and artificial intelligence to explain complex topics and turn ideas into useful tools.
Ley & Código content is informational and educational. It does not constitute legal advice or legal representation, and it does not create an attorney-client relationship.
Do you have an idea, a messy process, or a tool that doesn't exist yet?
USAR
A practical collection of prompts designed to help small businesses organize inventory, pricing, sales, expenses, deliveries and operational decisions.
Dueños y equipos de pequeños negocios
Calcula finiquito y liquidación, compara escenarios, simula convenios y evalúa tu riesgo documental. Tres modos: empresa, trabajador y asesor.
Empresas y empleadores, trabajadores que recibieron una oferta de terminación, y contadores/nómina/asesores.
CREAR
From problem to tool, no smoke and mirrors.
Your business is invisible online or depends only on social media.
Who it's for: Small businesses and independent professionals.
What it can include
What it doesn't include
Sharing your contact details is still slow and outdated.
Who it's for: Professionals, salespeople and entrepreneurs.
What it can include
What it doesn't include
You quote or price by hand, losing time or making mistakes.
Who it's for: Businesses with repetitive quotes or calculations.
What it can include
What it doesn't include
Your operation's information lives in scraps of paper and loose sheets.
Who it's for: Small teams that need order.
What it can include
What it doesn't include
Repetitive tasks that eat hours every week.
Who it's for: Businesses with repetitive manual processes.
What it can include
What it doesn't include
You know AI could help but don't know where to start.
Who it's for: Businesses that want to use AI sensibly.
What it can include
What it doesn't include
ENTENDER
Legal fundamentals
If your site or app collects an email, a phone number, or an analytics cookie, the law already applies to you. What Mexico's privacy notice actually requires, article by article, and why the most common mistake isn't legal — it's in the code.
Read moreLegal fundamentals
The three terms get used as synonyms and they are not. Here's the real difference, with legal grounding, and why at Ley & Código "code" also has a second meaning.
Read more