Breaking: Propexo ships one API for 130+ property systems $3.3M Seed led by Prudence · Oct 2023 Y Combinator W23 alum Plaid for commercial real estate Months of integration work → days Backed by Fifth Wall · RXR · Dharmesh Shah Breaking: Propexo ships one API for 130+ property systems $3.3M Seed led by Prudence · Oct 2023 Y Combinator W23 alum Plaid for commercial real estate Months of integration work → days Backed by Fifth Wall · RXR · Dharmesh Shah
Proptech · Boston, MA · The Data Layer

Propexo makes property software finally talk to itself.

One normalized API. 130+ property management systems. The unglamorous plumbing that multifamily real estate forgot to build - now built.

130+
Integrations
$3.3M
Seed Round
2022
Founded
W23
Y Combinator
Propexo company logo
Propexo, Inc. — the property data platform for multifamily. Photographed as it appears in the wild: a wordmark that would rather be invisible.
The Scene

A developer opens a ticket that used to ruin a quarter.

Somewhere in a proptech engineering channel, a message lands: "Client needs us to integrate with Yardi. And RealPage. And AppFolio." A year ago, that was a sentence you dreaded - three legacy systems, three dialects, three quarters of your roadmap swallowed whole. Property management software is a museum of formats: some speak SOAP, some speak REST, some barely speak at all. Each integration was a fresh act of archaeology.

Today the same developer types a different response. They point at Propexo, wire up a single endpoint, and by Friday the data is flowing - normalized, predictable, the same shape no matter which system it came from. The dreaded quarter becomes an afternoon. That is the quiet magic Propexo sells: not a flashy app, but the absence of a headache.

Propexo calls itself "Plaid for commercial real estate," and the analogy is exact. You do not think about Plaid when you link a bank account. You are not supposed to. Propexo wants to be that forgettable - and that essential - for the trillions of dollars of property data sloshing between multifamily systems every day.

Connect, sync, and move your property data - automatically.
— Propexo's promise, in six words
What Propexo Actually Does

One API. A no-code sync. And the boring parts, solved.

Caption: the product menu, minus the buzzwords - what a proptech team actually buys.

Product · Unified API

AccessAPI

A single, normalized endpoint standardizing data across RealPage, Yardi, Entrata, AppFolio, Buildium and 30+ systems. Same request, same response shape - regardless of the mess underneath.

Product · No-Code

Propexo Connect

Point-and-click data movement that syncs 130+ property systems straight into Snowflake, BigQuery, Databricks, Amazon RDS, or PostgreSQL. No engineers required.

Product · Developer Tooling

Webhooks & Sandboxes

Real-time webhooks, sandbox environments, and normalized data models that let teams build, test, and ship integrations in days instead of months.

Product · Add-ons

Identity & History

Optional layers for resolving entities across systems and tracking historical changes - the difference between raw data and data you can trust.

The Rolodex

Everyone Propexo already speaks to.

YardiRealPageAppFolioEntrataBuildium Rent ManagerApartments.comResManHappyCoEliseAI FunnelSnowflakeBigQueryDatabricksPostgreSQL Amazon RDS+ 110 more
The Builders

Two HubSpot alumni and a CTO walk into real estate.

Remen Okoruwa and Ben Keller met at HubSpot. They teamed up with Nick Johnson and first tried Rentdrop - a stab at fixing digital payments between landlords and tenants. That year taught them the industry's real problem was not payments. It was that nothing connected to anything. So they pivoted, rebranded from Propify to Propexo, and went to build the connective tissue instead. The pivot is the point.

RO
Remen Okoruwa
Co-Founder & CEO
BK
Ben Keller
Co-Founder & COO
NJ
Nickolas Johnson
Co-Founder & CTO
Why It Matters

The hard part was never the app. It was the data getting in.

Multifamily real estate moves enormous sums and still, in too many corners, emails spreadsheets around. Every proptech startup that wants to help ends up rebuilding the same integrations before it can build anything new. Propexo's bet is simple: build that layer once, well, and rent it to everyone. A two-person startup gets the same integration muscle as a fifty-engineer incumbent. That is not convenience. That is leverage.

For property operators, Propexo Connect means the data finally lands where decisions get made - in the warehouse, in the dashboard, in a form a human can act on. For developers, it means the calendar comes back. For the industry, it means a proptech ecosystem where systems actually interoperate, the way modern fintech learned to.

Plaid for commercial real estate.
— The whole thesis, in four words
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Go Deeper

Links, docs & the record.