Secure Your Rental Income in Portugal
The digital partner for the Portuguese property owner—from tenant verification to income protection.
Generate your NRAU-compliant lease in minutes and get an instant data-driven estimate of your property’s fair market rent
Trusted by 200+ Landlord
Rent Smarter. Start Free.
Lease Generator
Create a fully NRAU-compliant contrato de arrendamento in under 5 minutes. Download and sign immediately — no account required.
Rental Simulator
Get a data-powered estimate of your property's fair market rent based on real Portuguese market data — before you set your price.
Secure & Compliant
Every tool is built around current NRAU and Mais Habitação legislation. Your data is encrypted and GDPR-compliant.
Built Because Portuguese Landlords Deserve Better Tools
A Clear Path to Better Rental
Managing a rental property in Portugal has always meant navigating complex NRAU rules, piecing together outdated Word templates, and paying for professional help on every small decision.
Aluseg changes that. We built free, intelligent tools that put the most important rental processes at your fingertips — so you can focus on renting, not paperwork.
~25% of Portuguese landlords have experienced at least one late payment. Evictions can take 6 to 12 months. And there was no single digital tool that made any of it easier.
Everything You Need to Rent with Confidence
Rental Market Simulator
Stop guessing what to charge. Get an instant data-driven rent estimate based on your property's location, size, type, and current Portuguese market conditions.
Free Lease Generator
Create a fully compliant contrato de arrendamento in under 5 minutes. Fully formatted to NRAU standards. Download and sign immediately.
Tenant Scoring System
Automatically evaluate your prospective tenant's solvency and creditworthiness before signing. Know your risk. Protect your rental income.
Landlord & Tenant Managemen
Centralise your entire rental portfolio — rent tracking, payment history, document storage, tenant communications, and legal notices — all in one intuitive dashboard.
The Rental Platform Built for Portugal
NRAU-Compliant
Every tool and template is aligned with the latest NRAU framework and Mais Habitação legislation. We update proactively — you never need to worry about outdated contracts.
Free at the Core
Our Lease Generator and Rental Simulator are completely free. No subscription, no hidden fees. We believe every landlord should have access to professional-grade tools.
Expert Content
Practical Guides & Market Insights. Our Articles section provides in-depth, plain-language guides on Portuguese rental law, NRAU updates, landlord rights, and market trends — all free.
What Landlords Are Saying

Landlord Lisbon
"Finally a platform that actually understands the NRAU. I was using a 2019 template from a Google search before. Aluseg's generator is a night and day difference."

Property Investor, Algarve
"The rental simulator gave me exactly the data I needed to price my flat in Porto fairly. I wasn't leaving money on the table, and I wasn't overpricing either."

Landlord, Porto
Insights & Guides for Portuguese Landlords
Tenant Relations 101: Avoiding Disputes in Portugal
How to prevent landlord-tenant disputes in Portugal: clear NRAU contracts, documented inventories, and written communication. A practical guide.
The Special Eviction Procedure in Portugal: A Landlord’s Timeline
How long eviction takes in Portugal and how the BAS (ex-BNA) procedure works, step by step. What slows it down...
Rental Income Insurance in Portugal: A 2026 Guide for Investors
How rental income insurance (GLI) protects landlords in Portugal: how it works, what it covers, and the real cost of...
The True Cost of Tenant Default in Portugal (€5.4k–€10.8k)
Tenant default in Portugal costs far more than missed rent. The full stack: court fees, legal costs, damage, and opportunity...
"I generated my first lease in under 10 minutes. Completely free, in Portuguese, and fully compliant. I had no idea it could be this simple."