Pre-offer checks for homes in Spain, Portugal and GreeceSpain, Portugal, Greece

Umno, a chatbot or a lawyer?

They do different jobs at different moments of a purchase. Most buyers need more than one of them. Here is what each one does, so you can choose.

Last reviewed: October 2026.

In short

Umno

Before the viewing and the offer: is this listing worth the next step, and what should I ask?

A general chatbot

Any time, for general questions: how buying works in a country, what a term means.

An independent lawyer

Before you pay a deposit or sign anything: is it legally safe to buy this property?

Side by side

“A general chatbot” means a general-purpose assistant, such as ChatGPT, used without special instructions. Results vary with the version and with how you ask.

FeatureUmnoA general chatbotAn independent lawyer
Reads the listing YesFrom the link, or from your screenshots when a portal blocks automatic access SometimesDepends on the version; you often need to paste the text yourself YesUsually together with the documents
Compares the price with official data YesINE for Portuguese municipalities and the Ministry of Housing for Spanish provinces, with source and period SometimesIf asked; the figure, source and period are not always given or current Not usuallyA valuation is a separate service
Says what the listing leaves out YesEvery report has a section on missing information If you askIt answers the questions you think of YesThrough the documents
Estimates the purchase costs YesTaxes, notary, registry and lawyer, as estimates for that country and region In general termsRates may be out of date YesFor your specific purchase
Viewing checklist and questions for the agent YesSpecific to the listing If you ask Not usuallyNot part of a legal review
Checks the land registry, debts and contracts NoIt tells you which documents to request in that country No YesThis is the lawyer’s job
Legal advice, and responsibility for it NoInformation and decision support only No Yes
Same structure every time YesNine sections, so listings are easy to compare NoDepends on the conversation DependsOn the lawyer
Time About a minute Minutes, depending on your questions Days, depending on the documents
Cost Free preview; €19.90 per full report, or less in a pack Free or a monthly subscription A fee for the purchase, usually agreed in advance

A sensible order

Use Umno to sort the listings worth seeing from the ones that aren’t, and to arrive at the viewing with the right questions. When you are ready to make an offer on one property, instruct an independent lawyer before you sign a reservation contract or pay a deposit.

Umno was created by a lawyer with more than 20 years of legal practice, and every report ends by telling you which documents your lawyer will need.

ChatGPT is a trademark of OpenAI. Umno is not affiliated with OpenAI or with any other assistant provider. This comparison describes general-purpose assistants used without special instructions; individual products and versions differ.

Try it on a listing

Free preview in about a minute. No account, no card.