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Rental guarantee · Portugal

Renting without a guarantor, without friction.

The 100% online rental guarantee that connects tenants, landlords and agents. Approved in minutes — not weeks.

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No guarantor ·100% online ·Protected income ·Approval in 24h ·No paperwork · No guarantor ·100% online ·Protected income ·Approval in 24h ·No paperwork ·
(01) Manifesto

We don't sell insurance. We give back the keys to those who deserve them — and peace of mind to those who rent.

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Digital process
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Countries operating
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Response time
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Guarantors needed
(02) How it works
01

Apply online

Choose your profile, upload identity and income. Minutes, not weeks — all from your phone.

02

Digital verification

We validate your profile securely and transparently, with no paperwork or trips.

03

Guarantee issued

Sign the contract with the income protected. The landlord gets paid, you move in.

(03) Built for all three parties
i.+

Tenants

Rent without a guarantor and without paying half a year upfront. A stronger application, approved in minutes, and the door open to more homes.

Rent without a guarantor →
ii.+

Landlords

Income protected against non-payment, verified tenants and less vacancy time. Rent with complete peace of mind.

Protect my income →
iii.+

Agents

Close faster with verified candidates, manage everything in your own portal and stand out in the market.

Register agency →
(04) Why Grenty

The same technology already powering thousands of rentals in the USA, Argentina and Spain. Now in Portugal.

01

Verified trustWe replace the guarantor and upfront months with digital, verified trust.

02

Real speedA response usually in under 24 hours. No queues, no paperwork, no waiting.

03

One single platformTenants, landlords and agents, each with their own space and workflow.

Rent without friction.

Create your account in minutes and discover the most elegant way to guarantee a rental in Portugal.

Start now →
(05) FAQ

It is a digital backing that replaces the traditional guarantor: it guarantees the landlord's rent and lets the tenant access the home without needing a guarantor.

The process is 100% online. Verification is digital and a response usually comes within a few hours, normally within the first 24h.

No. Grenty's guarantee replaces the traditional guarantor, so you can rent without relying on one.

Grenty secures the rent according to the contract terms, reducing risk and management time in the event of any incident.

Yes. The same technology already operates in the United States (Grenty), Argentina and Spain (GarantíaYa).