The Best AI for Commercial Real Estate Underwriting in 2026
Last reviewed September 2026
Some underwriting tools extract data. Others build a model or carry the deal through closing and ownership. What your team gets back matters: figures to enter, a workbook to edit, or a record to keep building on. Compare six tools across those jobs.
The model builders at a glance. The extraction tier (V7 Go, Docsumo) is profiled below.
| Compare | Cap Orbit | Apers | RealQuant | Archer |
|---|---|---|---|---|
| The layer | Full lifecycle: first look through model, memo, closing, and the hold | Model building: documents to a complete generated workbook | Model building: documents into the firm’s own workbook | Model building plus market data: address to underwrite for multifamily |
| Extraction | Unit-by-unit rent roll and normalized T-12, footed to the document’s own stated totals, with diligence flags surfaced | Extracts and reconciles data across conflicting source documents, per their materials | OMs, rent rolls, T-12s, and Yardi or RealPage exports | Rent roll and T12 parsed in under a minute, fewer than five manual corrections on average, per Archer |
| Model output | A native .xlsx, or the firm’s attached template filled in place. The team edits it in Cap Orbit and opens it in Excel. | Complete generated workbooks with waterfall, multi-tranche debt, and tax-credit structures | The firm’s proprietary model, populated with formulas preserved | The Starter+ 2.0 multifamily template, or the firm’s own model via the Excel add-in |
| Formula integrity | Live formulas, no hardcodes, run through the house formula check before delivery | Cell-level citations are described; a recalculation or integrity check is not | Formula preservation in the firm’s own model is the core design claim | Template formulas in Starter+ 2.0; parsed data populates on open |
| Asset classes | A purpose-built institutional model per asset class and lifecycle, multifamily through hotel, self-storage, and data center; where no model fits, it stops and says so | Multifamily, office, retail, logistics, and self-storage | Whatever the firm’s own model covers | Multifamily at depth; other property types for market research only |
| Citations | Every figure traced to the exact file, sheet, and row or page; inferred values marked inferred | Cell-level citations in the generated workbook | Cell-level source citations into the firm’s model | Not described in their public materials |
| Pricing posture | Two tiers: Pro, managed; Enterprise deployed into the firm’s own AWS account | Not published in the materials we reviewed | Not published in the materials we reviewed | Annual platform fee plus usage-based, per-deal, or unlimited scaling; unlimited users on every plan |
Cap Orbit
that’s usAn AI terminal for CRE teams. Turn broker materials into a workbook that ties out and a memo in your firm’s voice. Keep the record through closing and ownership.
Best for: Acquisitions, credit, and asset-management teams taking the underwrite through committee, closing, and ownership.
Strengths
- Read the offering memo, rent roll, T-12, and loan agreement together, even when the rent roll is buried in a workbook tab. Build the screening model, revise assumptions, and size indicative terms. Your analyst directs each step.
- In Cap Orbit the workbook is a working sheet. Type a new exit cap into the cell and the return stack recalculates. Insert a row and every reference below it moves. A colleague on the same sheet shows as a cursor in their color. What the terminal changes lands as a revision you can inspect or roll back, and its next pass reads what you changed.
- Build with color-coded inputs and formulas, no hardcodes, and your firm’s formula standards. Switch between Base, Upside, and Downside. Charts and pivots survive the round trip, and the workbook opens cleanly in Excel.
- Extraction an analyst can check instead of redo. The rent roll comes out unit by unit. The T-12 lands on standard expense lines. Every figure traces to the exact file, sheet, and row or page and foots to the document’s own totals. Inferred values are marked inferred.
- The only entry here built through closing and the hold: screening, IC, and credit memos that read the model, settlement reconciliation that trues the going-in basis, and an asset-management record against the original underwrite.
Trade-offs
- It reads the deal folder: uploads, plus the SharePoint, OneDrive, Dropbox, or Box folder you linked to the deal, and nothing beyond it. There is no market data or comp subscription behind it: an address alone produces nothing, and a team that runs on purchased comps keeps that provider.
- ARGUS’s proprietary format stays in ARGUS; a firm whose valuation standard lives there keeps that work in ARGUS, keying it from a source-traced extract.
- Not a pipeline system of record: no deal-flow funnel, broker relationship tracking, or task assignment, so the firm keeps its pipeline tool.
Apers
A product positioned as an AI autopilot for institutional CRE investors, whose engine generates complete Excel workbooks from the deal documents, with cell-level citations back to the source.
Best for: Buy-side teams, especially in affordable housing, that want a finished workbook generated straight from the documents and are prepared to verify the vendor’s claims on their own deals.
Strengths
- Their materials describe document-to-workbook generation from OMs, rent rolls, T-12s, and appraisals, with every cell cited to its source.
- Stated structural coverage includes waterfall and debt sizing, multi-tranche debt, and tax-credit structures including 4% and 9% LIHTC.
- Stated scope runs past the model into IC memo generation, asset management, fund reporting, and lease analysis across multifamily, office, retail, logistics, and self-storage.
Trade-offs
- Every claim above is sourced from Apers’s own site, including its own best-of comparison pages; we found no independent evaluations or named institutional references to weigh them against.
- Nothing in their public materials describes the closing stage: no settlement reconciliation, no trued-up basis written back into the model, no closed-as-underwritten record.
- Pricing posture, deployment model, and data isolation are not described in the materials we reviewed, which for an institutional security review means the diligence starts from zero.
RealQuant
An Excel add-in from former Blackstone, Ares, and Angelo Gordon analysts that populates the firm’s own underwriting model from the deal documents, formulas intact.
Best for: Firms whose house model is the standard and not up for replacement: the product’s whole premise is filling your workbook, not substituting its own.
Strengths
- Ingests OMs, rent rolls, T-12s, and Yardi or RealPage exports and writes them into the firm’s proprietary model with formula preservation and cell-level source citations.
- The design premise is model ownership: the analyst keeps the firm’s own workbook rather than adopting a vendor’s.
- They claim four to eight hours of per-deal data work compresses to under thirty minutes, and the product can also draft an LOI off the numbers.
Trade-offs
- It fills a model rather than building one; a firm without a hardened workbook for the asset class is still on its own for the hard part.
- Beyond the LOI draft, nothing in their public materials describes the narrative or the record: no IC memo in the house voice, no closing reconciliation, no tracking after the wire.
- The performance claims are the vendor’s own, and pricing is not published in the materials we reviewed.
Archer
A multifamily analysis platform that turns a property address into a populated Excel underwrite in roughly fifteen minutes, backed by a comp set of more than 150,000 properties.
Best for: High-volume multifamily acquisitions teams, brokers, and lenders screening many deals a week, where speed and a market data backbone matter more than custom model depth.
Strengths
- Rent roll and T12 parsed in under a minute with fewer than five manual corrections on average, an NOI estimate from an address alone in under two minutes, and loan sizing in fifteen, all per Archer’s own materials.
- Two model paths: the pre-built Starter+ 2.0 multifamily template (dual loan modeling, renovation scheduling, a four-tier waterfall, a one-page committee-ready output tab) or the firm’s own workbook populated through the Excel add-in.
- Adjacent features cover period-over-period T12 variance, lease trade-out reporting on rent roll upload, a scenario engine for side-by-side stress tests, pipeline tracking, and a private data cloud that accumulates the firm’s deal data.
Trade-offs
- Multifamily is the depth; other property types were added for market research, and their materials document no full underwriting for office, industrial, retail, or hotel.
- The numbers populate but the narrative does not: a one-page output tab is not an IC memo, closing deliverables are absent, and asset management is a module name without documented features.
- It is a shared service: deal data and parsed documents live in Archer’s environment, and no firm-isolated deployment option appears in their public materials.
V7 Go
A document automation platform with purpose-built CRE readers that pull NOI, cap rates, rent rolls, and lease expirations out of offering memorandums up to 200 pages long.
Best for: Teams and lenders moving heavy document volume across OMs, appraisals, environmental reports, and title work, who want accurate structured data delivered into models they already maintain.
Strengths
- Claimed extraction accuracy of 95 to 99%, with review gates where a person signs off before the data lands.
- Reach beyond the rent roll: appraisals, environmental reports, and title commitments, plus private-equity diligence work such as CIM analysis and portfolio monitoring.
- Populates Excel and ARGUS proformas directly, meeting the firm in the models it already runs.
Trade-offs
- It populates pre-existing models; it does not build a workbook itself, and nothing in their materials describes choosing an assumption or checking that anything ties out.
- No deal lifecycle: nothing in their materials describes memo drafting in a house voice, closing reconciliation, or asset-management tracking.
- A horizontal document platform with finance verticals rather than a CRE-native product; the judgment and the model remain entirely the team’s work.
Docsumo
A document automation product with a dedicated CRE underwriting vertical: pre-trained readers for rent rolls, T-12s, and operating statements that compress intake from hours to minutes.
Best for: Lenders and underwriting teams with steady intake volume who want clean structured data at the top of the funnel and intend to keep everything downstream exactly as it is.
Strengths
- Pre-trained on the documents a CRE team actually receives, with claimed accuracy above 98% and a person in the review loop.
- Handles the ugly inputs: complex multi-format tables, scanned pages, and mixed uploads that it classifies and splits on arrival.
- Hands structured output to downstream systems, so the data lands where the team already works.
Trade-offs
- An extraction layer, full stop: the model, the assumptions, the memo, and everything after the data remain the team’s to build.
- Less workflow-integrated than the CRE pure-plays; it is a horizontal document product that built CRE templates, not a deal tool.
- Nothing in their public materials describes deal-stage awareness, citations into a workbook, or any record of the underwrite over time.
The bar
Look past extraction to the model it feeds.
An underwrite needs formulas that recalculate, deliberate assumptions, and returns that respond when an exit cap changes. Your analyst also needs to trace each number to its source. Check that the workbook ties out and that its figures can be verified.
It sorts into three layers. The extraction tier (V7 Go, Docsumo) gets accurate structured data out of broker documents and stops; the team still builds the model. The model builders (Apers, RealQuant, Archer) put numbers into a workbook, a generated one, the firm’s own, or a vendor template, and differ sharply on what happens to the narrative and the record. The full-lifecycle layer treats the underwrite as one stage of a deal that still has to survive committee, closing, and the hold. Cap Orbit is the only tool on this list built for that whole arc; it is also our product, which is why it sits first and is marked.
Archer’s profile draws on its help center and press materials. Apers, RealQuant, V7 Go, and Docsumo are described using their public materials, with vendor claims attributed. We also identify capabilities those sources do not describe.
The buyer’s read
Choose around the work after extraction.
Be clear about the work before you shortlist. A team screening thirty multifamily deals a week is buying speed and a comp set, and Archer is built for that buy: an address becomes a first read in minutes. A shop whose house model is the institution, hardened over a decade and not up for replacement, should look at RealQuant first, because its premise is that your workbook stays the product. A lender drowning in intake wants the extraction tier, where Docsumo and V7 Go specialize and leave everything downstream untouched.
The work can continue for years after a rent roll is parsed. Cap Orbit takes the underwrite into an IC memo, reconciles the closing, and tracks the asset against the original case. One instruction can read documents, normalize statements, build the model, and prepare the memo, with approval before consequential steps. Work in your own Excel model and review the memo with tracked changes. No other entry describes that full path.
A note on inputs. Sources come from uploads and linked folders, read in whatever format they arrived. Market-data and comp subscriptions stay with the providers that sell them. And these layers stack rather than compete. A firm running Archer for screening volume and Cap Orbit for the deals worth pursuing is not buying twice. It is matching tools to stages.
Common questions
Do we need a full-lifecycle tool, or is extraction enough?
Look at what happens after extraction. If structured data feeds a process that already handles the model, memo, and close, an extraction tool may be enough. If analysts still spend days turning it into committee materials, look at a tool that builds the workbook and carries the record.
Which of these can build a model an investment committee will accept?
Cap Orbit builds the workbook itself: a purpose-built institutional model per asset class, or the firm’s own attached template filled in place. Apers’s materials describe complete generated workbooks with cell-level citations, though those claims are the vendor’s own. RealQuant and Archer’s add-in path populate the model you already have, so the committee standard there is whatever your workbook already meets.
Do any of these tools make the pursue-or-pass call?
No. Cap Orbit presents the facts and numbers; the analyst owns the recommendation and the committee owns the decision. The model builders and extraction tools here also position themselves as automation and data tools. Your team makes the pursue-or-pass call.
How do these tools price?
Cap Orbit prices on two tiers. Pro is for funds and deal teams of up to 50 people, up and running with live deals within 24 hours. Enterprise deploys into the firm’s own AWS account, with single sign-on and customer-held keys. Archer publishes its structure, an annual platform fee plus usage-based, per-deal, or flat unlimited scaling with unlimited users, though the figures are quote-based. Apers, RealQuant, V7 Go, and Docsumo publish no institutional pricing in the materials we reviewed.
Keep comparing
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