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keysz

Launching in Melbourne · Australia next

The seller has an agent. Now you have keysz.

Paste an address. keysz investigates the property from your side of the table - real price evidence, planning risk, true ownership costs and what to ask the agent. When it gets serious, a licensed buyer advocate steps in.

Try: 66 Motherwell Street, South Yarra VIC 3141 - see the worked example.

  • 100% buyer-side - never paid by sellers
  • AI research + licensed human advocacy
  • Free to start

$11T

Australian residential market

4–6 wks

of research done in minutes

100%

buyer-side. No seller fees, ever

1 file

from first look to settlement

Why keysz exists

Property buying is rigged
- politely.

The listing is marketing. The price guide is strategy. The agent is legally bound to the seller. Buyers make the biggest financial decision of their lives with the least professional support in the transaction. keysz levels the table.

The seller pays for expertise. You get a brochure.

Agents, stylists, copywriters, auctioneers - all working for the other side of your biggest purchase.

Portals show you listings, not answers.

Estimates that disagree by $400k, no risk flags, no ownership costs, no negotiation help.

keysz works only for the buyer.

No seller commissions, no advertising from agents, disclosed referral fees. Your data is never sold to the selling side.

Your buyer operating system

Everything the listing doesn't tell you.

One workspace that accumulates evidence, pricing logic, risks and negotiation strategy for every property you're considering.

Research any property

Paste an address or listing URL - on-market, off-market or private sale. keysz builds a structured buyer file and flags what's missing.

Evidence-based price guidance

Comparable sales normalised for land, condition, parking and heritage - with confidence levels, not one magic number.

Risk & planning scan

Heritage overlays, flood and bushfire zones, easements, title prompts and where a professional report is worth ordering.

Due diligence in one place

Order building & pest reports, upload the Section 32, attach inspection photos - everything lives against the property.

Agent strategy coach

Paste agent messages and get the questions to ask, evidence to challenge price claims and offer sequencing that protects you.

Buyer-fit scoring

Every property scored against your actual brief - budget, commute, schools, parking, renovation appetite and deal-breakers.

App walkthrough

A real property, researched end-to-end.

66 Motherwell Street, South Yarra - six screens showing how a property moves from “interesting” to a defensible purchase decision.

Full walkthrough
keysz app - Overview & buyer-fit score
Overview & buyer-fit score
keysz app - Price guide & walk-away number
Price guide & walk-away number
keysz app - Planning, heritage & risk
Planning, heritage & risk
keysz app - True ownership costs
True ownership costs
keysz app - Transport, traffic & parking
Transport, traffic & parking
keysz app - Reports & add-on purchases
Reports & add-on purchases
keysz app - Reports & advocate handoff
Reports & advocate handoff
How it works

From “maybe” to “we bought it.”

AI does the repetitive research. Humans step in where judgement and licensing matter. One buyer record the whole way through.

  1. Build your buyer brief

    Budget, finance, suburbs, commute, schools, renovation appetite and hard deal-breakers - captured once, applied everywhere.

  2. Add any property

    Enter an address or paste a listing URL. keysz creates the property file and identifies what still needs investigating.

  3. Investigate with AI

    Price evidence, planning overlays, ownership costs, transport, parking and document review - done in minutes, not weekends.

  4. Decide & negotiate

    Set a walk-away number, compare your shortlist, ask sharper questions - and bring in a licensed advocate when it gets serious.

See the full process

Living area of the worked example propertyBathroom of the worked example property

Comparable evidence

  • 30 Tyrone St$1.365m
  • 4 Medley St$1.515m
  • 23 Macfarlan St$1.656m
The buyer report

Not another estimate. An argument you can act on.

Portal estimates for our worked example disagree by $400,000. A keysz report shows the comparable sales, what was normalised, what's verified versus modelled - and the questions to ask before you offer.

  • Verified - title details, rates, planning records, inspection reports

  • Observed - your photos, measurements and agent statements

  • Estimated - modelled ranges with confidence labels, never false certainty

Buyer-first pricing

Free AI. Pay only when real work needs doing.

No subscription treadmill. The AI workspace is free - you pay at high-value moments, with every fee and referral disclosed.

Free forever

keysz AI

$0

Buyer brief, unlimited property research, comparison and agent question coach.

Per property

Expert review

$299

A human sanity-checks the AI report, comparables, risks and your proposed offer.

Most popular

Serious buyer

Negotiate

$1,495

An advocate takes over agent communications and negotiates within your authority.

Full service

Full advocate

$6,900+

Search, inspections, due diligence, auction bidding and purchase coordination.

Full pricing & what's included

Buying in Melbourne? Get someone on your side.

Register for launch access - or tell us about a property you're considering right now and we'll show you what keysz sees.

Register interest