Crexi vs Reonomy: Marketplace & Comps vs Ownership Intelligence for Sourcing (2026)

Acquisitions principals ask the Crexi-vs-Reonomy question as if it were a single decision with one winner. It isn't. The honest answer is that these two platforms cover different halves of the sourcing problem, and the firms that source the most deals usually run both — or run an automation layer that reads from both.

Crexi is a marketplace plus comps platform. It is where on-market deals are listed, where you find sales and lease comps, and where brokers syndicate their offerings. Reonomy (now part of Altus Group) is an ownership-intelligence platform: it tells you who owns a property, how to reach them, their debt and transaction history, and which assets fit an off-market acquisition thesis before anything is ever listed.

On-market versus off-market. Listings versus owners. That distinction is the whole comparison — and it's why "which one wins" depends entirely on what you're trying to do. This guide ranks them honestly per use-case, draws the data-access lines plainly, and shows where an AI sourcing agent changes the answer. NextAutomation is not the data here; it's the automation layer that sits on top of whatever data you license. We'll say that plainly throughout.

Crexi vs Reonomy at a Glance

If you read only one row, read "Where deals come from." Crexi shows you deals that are already on the market and competing for attention. Reonomy helps you reach owners before a deal exists. A sourcing engine that ignores either is leaving deals on the table.

Buyer Decision Criteria

Before picking, get honest about how your firm actually sources. These five criteria decide the answer:

• On-market vs off-market mix. If most of your deals come from broker relationships and listed inventory, Crexi is the higher-value subscription. If your edge is direct-to-owner outreach on assets nobody else is chasing, Reonomy is the engine.
• Comp dependency. Teams that pull sales and lease comps constantly during screening and underwriting get day-one value from Crexi's comps products. Reonomy gives you transaction and debt history, which informs an off-market thesis but is not a substitute for a true comps set.
• Outreach intensity. Reonomy earns its keep when you're building owner target lists, skip-tracing, and running outreach campaigns at volume. If you don't do cold owner outreach, much of its value is unused.
• Asset class and geography coverage. Coverage depth varies by market and property type for both platforms. Validate against your actual buy-box before committing — run real target searches during the trial.
• What happens to the data next. Both platforms restrict how their data can be used downstream. If you intend to feed records into your own systems or automations, you must do so within your license — see the honesty section below.

Honest Head-to-Head: Who Wins Per Use-Case

There is no single winner. There is a winner per job. Here is the objective breakdown:

Scanning active on-market deals → Crexi

Crexi is a marketplace first. If your acquisitions workflow includes monitoring listed inventory, saving searches against your buy-box, and reaching listing brokers, Crexi is purpose-built for it. Reonomy is not a listings marketplace and won't show you what's actively for sale.

Pulling sales & lease comps → Crexi

Comps are a core Crexi product. For quick comp pulls during screening and to support an underwriting range, Crexi is the stronger of the two. Reonomy surfaces transaction and debt history on a specific asset, which is useful context, but it isn't a dedicated comps engine.

Building off-market owner target lists → Reonomy

This is Reonomy's home turf. Filter the universe of properties by ownership, debt maturity, hold period, and asset characteristics, then get the owner and decision-maker contact intelligence to start a conversation. Crexi cannot do this — its deals are already listed and represented by a broker.

Owner outreach and skip-tracing → Reonomy

If your sourcing edge is reaching owners directly before a deal hits the market, Reonomy's contact intelligence is the differentiator. This is the off-market sourcing motion that Crexi structurally cannot serve.

Ownership diligence on a known target → Reonomy

When you have a specific asset and need to understand the ownership entity, debt stack, and transaction history before approaching, Reonomy is the tool. Crexi gives you the listing and the broker; Reonomy gives you the owner and the backstory.

The honest conclusion: for a serious acquisitions team that sources both on- and off-market, Crexi and Reonomy are complementary, not competitive. Crexi covers the on-market and comps half; Reonomy covers the off-market and ownership half. The right question isn't "which one" — it's "how do I run both efficiently without an analyst living in two tabs." That's where automation enters.

Honesty: How Data Access Actually Works

Because we sell automation, we owe you the truth about what is and isn't allowed — vendors enforce these lines, and getting them wrong creates real legal and account risk.

• Crexi — works alongside, no marketplace scraping. The compliant pattern is to automate your own Crexi account and the data you are entitled to under your subscription — saved searches, your listing inventory, your activity. It is not acceptable to scrape the public marketplace or extract data you aren't licensed for. Automation here means making your authorized access faster, not circumventing the platform.
• Reonomy — customer-licensed, no redistribution. Reonomy data is licensed to the customer for the customer's use. You cannot redistribute it, resell it, or pipe it into a product for third parties. Any automation must run within your own licensed account and respect those redistribution restrictions. A vendor that promises to "give you Reonomy data" is misrepresenting what's possible — the access is yours, under your license.

The practical upshot: AI and automation make your authorized access dramatically more efficient. They do not, and should not, bypass either platform's terms. Any integrator claiming otherwise is one you should walk away from.

Where AI Changes the Answer

Once you accept that Crexi and Reonomy are two halves of one sourcing engine, the bottleneck becomes obvious: a human is the integration layer. An analyst scans Crexi for listings, separately runs Reonomy searches for off-market owners, manually de-dupes, and copies it all into a pipeline or spreadsheet. That's where deals slip and where weeks of analyst time disappear.

An off-market deal-sourcing agent changes the answer by running both motions continuously and within your licenses: it watches your authorized Crexi searches for new on-market inventory matching your buy-box, builds and refreshes off-market owner target lists from your Reonomy account, scores everything against your acquisition criteria, de-dupes across sources, and surfaces a single ranked queue — before a broker blast reaches your inbox.

Once a target surfaces, property enrichment pulls the ownership context, transaction and debt history, and the comp set into one normalized record, so your screening starts from a complete picture instead of three half-filled tabs. The automation reads from the data you already license and writes into the systems you already use.

To be clear about positioning: NextAutomation is not the #1 sourcing data tool — Crexi and Reonomy own that, each in their lane. NextAutomation is the AI automation and integration layer that makes running both of them together effortless. That's the only category we claim to lead.

Lifecycle Fit

Where do Crexi and Reonomy sit across the deal lifecycle, and where does each hand off?

• Sourcing (on-market): Crexi — active listings, saved searches, broker reach.
• Sourcing (off-market): Reonomy — owner target lists, contact intelligence, direct outreach.
• Underwriting: Crexi comps support the valuation range; Reonomy's transaction and debt history informs the assumptions. Neither is the underwriting model — that's where an underwriting copilot picks up the handoff, pre-filling the model from the OM, rent roll, and comps.
• IC & diligence: Reonomy ownership and entity data support diligence on the seller side; comps and listing context document the market case in the IC memo.
• Capital raise: Out of scope for both tools — handled by the IR layer and a capital raise copilot.
• Asset management & LP/IR reporting: Neither platform serves this stage; market context for reporting comes from a market report generator, not from a sourcing subscription.

The lifecycle view reinforces the verdict: Crexi and Reonomy are both sourcing-stage tools with adjacent strengths, and the most efficient firms automate the handoff between them rather than choosing one.

The Adjacent Players Worth Knowing

Crexi and Reonomy don't exist in a vacuum. Three adjacent platforms shape how acquisitions teams build a complete data picture:

• CoStar — the broadest CRE data and comps platform, but a works-alongside tier only: no sanctioned API, no scraping. Many firms run CoStar for breadth alongside Crexi for marketplace and Reonomy for ownership.
• Cherre — a data unification platform built to ingest and normalize many CRE sources into one queryable layer. If you license multiple data feeds, Cherre is the integration-friendly place they come together.
• ATTOM — a property and parcel data provider with a documented, integrator-friendly API covering ownership, deed, and tax records — a strong complement for the off-market parcel layer.

For the full landscape, see our companion guides: Best CRE deal-sourcing software and the pillar reference, The Complete CRE Software Stack.

If you want to map which sourcing automations give your firm the fastest payback given the subscriptions you already hold, our free roadmap call is the place to start.