Guide

Radix Alternatives (2026): 8 Multifamily Research and Benchmarking Tools Compared

The best Radix alternatives in 2026 for multifamily research, benchmarking and underwriting, ranked on five weighted criteria: Titleman, HelloData, Keyway, CompStak, Archer, Cactus, Leni and Proda.

The best Radix alternatives depend on which part of Radix you use: for CRE deal work that starts from an address or a deal package and has to end in an underwriting, valuation or feasibility package with every figure traced to its source or formula, Titleman ranks first. For day-to-day multifamily rent benchmarking, HelloData or Keyway's KeyComps is the closer pick; for commercial lease and sale comps outside multifamily, CompStak; and Radix itself remains the better choice for owners and operators who want benchmarking, underwriting and listings on one multifamily dataset. For the wider map, see AI tools for commercial real estate.

Published by Titleman, which makes one of the tools compared.

Written by the Titleman team with AI assistance (Claude). Competitor descriptions are from each vendor's own website as of 19 October 2026. Updated 19 October 2026.

Why teams look for Radix alternatives

Radix describes itself as an AI multifamily platform that combines market research, benchmarking, underwriting and rental listings, with solution pages for owners and for operators and a team working on multifamily since 2016. Radix Analytics covers comp rents, concessions, occupancy and supply and demand with daily market updates; Radix Underwriting turns operating statements and rent rolls into standardized data with sensitivity analysis; Radix Intelligence selects comp sets and shows unit-level upside; RealRents lets operators list units with total cost pricing, which its site says is free. The site says it pairs operator data from RealRents with market data, modelled by Radix AI, and offers API access, Excel exports and BI integrations. Other products are offered through a demo.

Teams compare alternatives when:

  • They need one piece. A team that only wants rent surveys may prefer a tool with a listed per-user price.
  • The deal is not multifamily. Office, retail, industrial or land need other comps and other models.
  • They need the deal file. Benchmarks feed an underwriting; some teams want the underwriting, value opinion or feasibility study returned directly.
  • They start from an address, before any operating statement exists.

How we ranked them

Each tool was scored 0 to 5 on five weighted criteria, using only what its vendor's website says as of 19 October 2026. We did not test competitor products hands-on, so scores reflect stated capability, not measured quality.

  1. Address-to-package coverage (30%). Can it go from an address or a deal package to a property record, comps, value opinion, feasibility or underwriting without a second tool? 5 = all of these; 1 = one narrow step.
  2. Traceability (25%). Does the vendor say each figure links to a source document, data point or formula? 5 = stated for every figure; 0 = not mentioned.
  3. Fit for the multifamily research and benchmarking job (20%). How directly it covers the job most teams bought the original product for.
  4. Hand-off format (15%). Excel with live formulas, a PDF or a deck a committee can read without the tool.
  5. Pricing clarity (10%). Whether the vendor's site states a pricing model. Titleman scores low here: this page lists no Titleman prices.

The order below is the weighted total; ties go to the fit score.

Comparison table

ToolBest forWhat it doesWhere it stopsPricing model
TitlemanCRE deal work from an address or a deal packagePassport, comps, feasibility, value opinion and underwriting in Excel plus PDF or deck; every figure traced to its source or formulaNo final price or buy/sell verdict; not a daily benchmarking subscriptionNot listed here; see /demo
Radix (for reference)Multifamily owners and operatorsAnalytics, Underwriting, Intelligence, RealRents; API and Excel exportsMultifamily focusRealRents listings free; other products via demo
HelloDataMultifamily rent surveys and quick deal analysisAutomated market surveys, unit-level rents, AI-assisted underwriting, APIsMultifamily focusStandard priced per user per month; Portfolio priced per unit
KeywayMultifamily revenue management and documentsKeyComps rent comp sets, KeyBrain market views, KeyDocsComps and market views described for multifamilyNot stated on its site; demo on request
CompStakCommercial lease, sale and loan compsAnalyst-checked comps across 105 markets, analytics, comp search, APIsComps data; the model is yours to buildExchange free for contributors; Enterprise via demo
ArcherMultifamily investors, brokers, lendersParsing, own-model underwriting, market strategy, pipelineSite does not describe land feasibilityAnnual platform fee plus a usage, deals-closed or unlimited option; custom quote
CactusMultifamily and self-storage underwriting on your templatesDocument extraction, Excel export with formulas, market intelligence, site selectionOther asset classes in betaCore, Plus and Max plans; tailored on a call
LeniAI agents connected to your own systemsUnderwriting, research, extraction, portfolio reporting and memos; SDKAn AI layer you configureNot stated on its site
ProdaStandardizing rent rolls and operating statementsExtraction, standardization and error checks; Excel add-inData preparation, not benchmarkingNot stated on its site

Pricing models are as stated on each vendor's own site on 19 October 2026.

The 8 best Radix alternatives

1. Titleman

What it does. Titleman is an AI analyst for real estate. Give it an address or a deal package (OM, T-12, rent roll) and it returns the working file: a property passport (measured median 3.5 minutes from 13 September to 13 October 2026), comps (13.7 minutes), feasibility (26.4 minutes), a value opinion (35.1 minutes) or a full underwriting (46.2 minutes). It draws on 2,100+ sources; every figure in the Excel and PDF or deck is traced to its source or formula, and what it could not find is named, not filled. It reads Excel files up to 40 MB, runs a broker opinion of value on up to 10 addresses per run, and offers 337 workflows at titleman.ai/workflows.

Best for. Investors, brokers, lenders and developers who need the deal file on one property, multifamily or not: comps assembled for that address, then a value opinion, a feasibility study or an underwriting with every input sourced. See real estate data AI.

Where it stops. The report gives the numbers and the methods, not a final price or a buy/sell verdict; the decision stays with your team. It is not a lease-by-lease institutional cash-flow model, a fund administration system or a leasing workflow tool, and it underwrites the property, never the borrower. It produces comps per property (13.7 minutes from 13 September to 13 October 2026 median); it is not a daily market benchmarking subscription, which is what Radix and HelloData are built for.

2. HelloData

What it does. HelloData automates multifamily market surveys with unit-level rents, concessions and amenities, and adds AI-assisted underwriting, operating expense benchmarks, a rent roll parser, development unit mix suggestions and APIs. Its pricing page lists a Standard plan per user per month and a Portfolio plan priced per unit.

Best for. Multifamily operators and investors who want rent surveys and quick deal analysis with listed pricing. See HelloData alternatives.

Where it stops. Its focus is multifamily rents and market data.

3. Keyway

What it does. Keyway offers three products. KeyDocs reads leases, loans, OMs and rent rolls, fills abstract templates and cleans rent rolls and T-12s. KeyComps builds multifamily rent comp sets for pricing. KeyBrain combines market data into views, buy-boxes and market surveys. Its site says outputs carry source citations and audit trails and that it is SOC 2 Type II certified.

Best for. Operators who want rent comp sets for pricing alongside document extraction. See Keyway alternatives.

Where it stops. Its comps and market products are described for multifamily.

4. CompStak

What it does. CompStak collects lease, sale, loan and property comps submitted by CRE professionals and checked by analysts, across 105 markets. Its Exchange is free for brokers, appraisers and researchers who contribute comps; Enterprise adds analytics, natural-language comp search and APIs.

Best for. Teams that need commercial lease and sale comps, including net effective rent and concessions, outside multifamily.

Where it stops. It supplies comps and analytics; the underwriting model is yours to build.

5. Archer

What it does. Archer describes itself as a way to automate underwriting, analyze deals and track the pipeline in one place. Its site says rent rolls and T12s parse in under 10 seconds and your own model loads in about a minute, with pages for investors, brokers (including BOV generation), lenders and property managers. Pricing is an annual platform fee plus a usage, deals-closed or unlimited option, quoted on request.

Best for. Multifamily investors and brokers who want parsing, their own model and a pipeline in one place.

Where it stops. Its site centers on deal documents and pipeline; land feasibility is not described.

6. Cactus

What it does. Cactus is AI for real estate teams that extracts line items from deal documents, links each to its source and exports to Excel with formulas intact, plus market intelligence and site selection. Its site lists multifamily and self-storage as available, other asset classes in beta, and Core, Plus and Max plans tailored on a call.

Best for. Multifamily and self-storage acquisition and development teams that underwrite on their own templates. See Cactus alternatives.

Where it stops. Other asset classes are listed as beta or early access.

7. Leni

What it does. Leni describes itself as AI infrastructure for real estate businesses: agents for underwriting and modelling, market research, document extraction, asset and portfolio reporting and investment memos, connected to property management systems such as Entrata, ResMan and AppFolio. It is model-agnostic, has a verification layer with human approval, and offers an SDK for developers.

Best for. Teams that want AI agents connected to their property management systems for recurring reporting.

Where it stops. It is an AI layer you configure; a benchmarking dataset is not its stated product.

8. Proda

What it does. PRODA turns rent rolls and operating statements in almost any format into standardized, error-checked data. It extracts from Excel, PDFs and property management systems, flags inconsistencies, and adds data governance, tenant management and an Excel add-in. It names asset managers, investment managers and banks as users.

Best for. Asset managers and banks standardizing rent rolls and operating statements before analysis.

Where it stops. It prepares data; market benchmarking is out of scope.

FAQ

What are the best Radix alternatives in 2026?

For CRE deal work that starts from an address or a deal package, Titleman ranks first on this page because it returns an underwriting, valuation or feasibility package with every figure traced to its source or formula. HelloData and Keyway suit multifamily rent benchmarking, and CompStak suits commercial lease and sale comps outside multifamily.

Which Radix alternative is best for multifamily rent comps?

HelloData describes automated multifamily market surveys with unit-level rents, concessions and amenities, and lists a per-user Standard plan and a per-unit Portfolio plan. Keyway's KeyComps builds multifamily rent comp sets for pricing decisions.

Does Titleman do rent benchmarking?

Titleman produces comps for a specific property, in 13.7 minutes from 13 September to 13 October 2026 median, as part of a deal file. It is not a daily market benchmarking subscription; for that, Radix or HelloData fits better.

Is there a Radix alternative for non-multifamily property?

Yes. Titleman starts from an address and covers comps, value opinions, feasibility and underwriting beyond multifamily, and CompStak supplies commercial lease and sale comps across 105 markets.

How long does Titleman take on one property?

Measured median times are 3.5 minutes from 13 September to 13 October 2026 for a property passport, 13.7 minutes for comps, 26.4 minutes for feasibility, 35.1 minutes for a value opinion and 46.2 minutes for an underwriting, returned in Excel plus PDF or deck.

Get a comps and underwriting file on a property you already know

Request a demo