Capital Markets & Research AI
E

Endex

Endex is a New York company building an AI agent that lives inside Microsoft Excel rather than in a separate platform, on the reasoning that Excel remains the working environment of investment banking, private equity and corporate finance. The agent retrieves, synthesises and reasons over financial data drawn from a firm's own internal files, public disclosures including securities filings, and licensed sources, unifying them into one searchable plane.

It builds three statement models and discounted cash flow valuations, extracts from documents, reconciles disagreeing sources, cross checks figures to surface discrepancies and flag restatements buried in footnotes, and can deliver output as an Excel model, a document, a slide deck or an email. Two oversight features are central to the product: integrated citations attributing every output to its underlying source, and workflow tracing that maintains labeled cell references so a user can see which cells the agent produced.

Buyers are named by category rather than by firm and span investment banks, private equity managers above $100 billion in assets, global multi strategy hedge funds, Fortune 500 finance teams and listed real estate developers. Funding stands at roughly $14 million, with the OpenAI Startup Fund among the backers.

Last VerifiedAugust 21, 2026
Compare Endex with other vendors
Founded
—
Headquarters
New York, New York, United States
Website
endex.ai
Categories
capital-markets-ai
Assessment

Capability Axes

Capability grades

15 of 15 axes rated · 6 graded A or B

AI Capability
AI Centrality
AA on AI CentralityThe artificial intelligence is the product. Remove the models and there is nothing left to sell.
Vendor Published

The models are the entire product. No workflow platform, data asset or system lies underneath that would survive their removal, because the surrounding environment belongs to Microsoft. Strip the inference and what remains is an empty spreadsheet add in. The company's own framing makes the point: it describes a deliberate decision not to build a competing platform but to place an agent inside the tool finance already uses.

Autonomy and Oversight Model
BB on Autonomy and Oversight ModelA written commitment that the models work alongside human judgment, with real review surfaces, short of the full control structure: commonly the threshold at which the system stops or what happens after it is wrong.
Vendor Published

Two real oversight properties are built in. Every output carries integrated citations attributing it to an underlying source. Workflow tracing maintains labeled cell references, so a user can see which cells the agent produced rather than discovering them later. The second is the more valuable, and it is specific to this setting: a spreadsheet is exactly where an unmarked machine edit would be hardest to detect and most damaging.

The gap is that the agent writes into a live financial model and no approval gate before those writes is published. No confidence threshold routes a case to a person, and nothing states what the agent will not do.

Model Risk Management and Transparency
BB on Model Risk Management and TransparencyReal transparency mechanisms are published, such as per alert explainability, confidence scoring or split testing, without the validation package or supervisory mapping behind them.
Vendor Published

Provenance is stated consistently rather than asserted once. Outputs carry attribution to underlying sources, and conclusions can be traced back through labeled cell references. The system actively cross checks sources against each other, surfacing discrepancies and flagging restatements disclosed in footnotes with targeted citations. Catching a restatement buried in a footnote and citing it is a checkable behavior, not a claim about explainability.

No accuracy rate, benchmark, evaluation methodology or drift policy is published. The one accuracy statement, that a model change simplified the pipeline without sacrificing accuracy, is an assertion with no figure behind it.

Operational and Outcome Evidence
CC on Operational and Outcome EvidenceUnnamed case studies, customer logos, or claims without numbers. Prestige is not measurement: the caliber of the client list describes the buyer rather than the product, and coverage statistics are not adoption statistics.
Vendor Published

Customer categories are stated, but no institution is named. The testimonials on Endex's own site are attributed to an unnamed hedge fund portfolio manager. One quoted figure exists, a three statement model and valuation built in ten minutes, but it comes from an anonymous user rather than an identified firm. A model provider has published an account of the company's work. That is an independent party naming the relationship, but it evidences the model dependency rather than a customer outcome.

AI Safety and Data Stewardship
CC on AI Safety and Data StewardshipGeneral assurances that do not answer the question this axis asks, which is whether one customer’s data trains models serving its competitors. Unbounded cross client learning stated with no boundary grades here too.
Vendor Published

Whether customer files, models or queries are used to train or improve any model is not stated. There are no published retention terms and no tenancy or isolation position. Compliance and security are invoked as commitments without accompanying terms. The named model provider shows where inference happens, but inference location is not a stewardship commitment.

Regulatory and Compliance
GLBA and Data Privacy Posture
CC on GLBA and Data Privacy PostureA standard privacy policy that covers the website rather than the service, or silence on a product that touches limited consumer data.
Vendor Published

Beyond the privacy centric label, no processing terms, retention schedule, subprocessor list or privacy commitment is published. The gap is sharp because the material flowing through the product includes confidential deal documents, and a named external model provider is in the processing path.

Security Certifications and Trust Center
CC on Security Certifications and Trust CenterA single footer line, or certifications asserted without being enumerated, which is weaker than naming them because it invites an assumption a buyer cannot check.
Vendor Published

Adjectives stand in for credentials. The product is described as institutional grade and privacy centric, and as maintaining the highest standards of data security and compliance. Institutional grade is an unverifiable quality claim, and privacy centric is the same construction. No certification, audit type, report or trust portal is named.

Regulatory Status and Licensure
CC on Regulatory Status and LicensureThe regulatory position is unstated. Most vendors in this index are technology suppliers and being unlicensed is the correct posture, so this grade records silence about the posture, not a missing license.
Vendor Published

No license, registration or supervised status is held, and none would be expected. Endex sells a modeling tool to regulated firms rather than performing a licensed activity itself. Models built with agent assistance may still feed valuations and materials that sit inside the customer's own regulatory obligations, and nothing published addresses that boundary.

AI Governance and Bias Disclosure
CC on AI Governance and Bias DisclosureResponsible artificial intelligence committed to in policy language with no evaluation behind it, on a product whose bias surface is modest.
Vendor Published

The vendor publishes no evaluation methodology, testing regime or governance position for the agent's behaviour. The live question in this setting is not protected class fairness but selection and reconciliation: when two sources disagree on a figure, the system decides which to prefer, and nothing published describes how that judgement is made or evaluated even though the reconciliation capability is marketed as a headline feature.

AI Liability and Recourse
CC on AI Liability and RecourseMechanisms that enable challenge, such as audit trails and source traceability, with nothing standing behind the output and no route for the person affected.
Vendor Published

An error here enters the arithmetic of a transaction, not a summary of it. Research assistants produce a document a person reads and judges. This agent writes into a live valuation model instead. No liability position, indemnity, accuracy warranty or remediation route is published.

Integration and Deployment
Model Supply Chain Disclosure
AA on Model Supply Chain DisclosureEvery party between the customer’s data and the output is enumerated by name, canonically through a public subprocessor list naming the model providers.
Vendor Published

Supply chain disclosure is granular. The provider is named on Endex's own site, and a jointly published technical account names specific model versions and maps each to the workflow it serves, with a stated reason. One reasoning model replaced a chain of prompts and verification steps for multistep financial reasoning. A smaller model cut latency to roughly a third per turn for long multistep work, such as analyzing confidential information packages and reconciling models.

Several others were evaluated in the process. A reader can tell not only whose models are involved but which one answers which kind of question. The same transparency reveals a single provider dependency with no alternative or failover described, a concentration the disclosure exposes rather than a gap in it.

Core Systems and Integration Depth
BB on Core Systems and Integration DepthNamed systems or a documented public API, with the depth or the production evidence left open.
Vendor Published

Integration depth is the product's central design choice rather than a feature list. The agent operates inside the spreadsheet where the modelling actually happens, unifies a firm's internal files with public disclosures and a named licensed data source into one searchable plane, and delivers into the document and presentation formats the same teams already use. The environment it inhabits is another company's, and this vendor is not itself the system of record for any function.

Deployment Model and Data Residency
CC on Deployment Model and Data ResidencyCloud only with nothing stated, which is the category norm.
Vendor Published

Nothing published says where customer content travels or comes to rest. That matters because the product ingests confidential information packages, internal investment files and live models from banks and private equity managers. No hosting model, region, residency commitment or tenancy position is stated.

Commercial
Commercial Transparency
CC on Commercial TransparencyNo price is published and engagement runs through a demo form, which is the norm in this index.
Vendor Published

Endex publishes no price on its own site. Two signals suggest a price exists elsewhere. The product carries a listing on a major software marketplace, and a first year discount code circulating through a training partner implies a published list price. Neither source is reflected here.

Institution and Segment Coverage
BB on Institution and Segment CoverageNamed segments with dedicated material behind part of the coverage.
Vendor Published

Genuine breadth by institution type across the sell side and buy side: investment banks, private equity managers above $100 billion in assets, global multi strategy hedge funds, corporate finance teams at large listed companies, and listed real estate developers. Every segment is described as a category rather than counted or named, no client number is published, and no geographic coverage is stated, so a reader learns the shape of the customer base and not its size.

Head to Head

Compared With

Most editorial comparisons pair two vendors the index assesses as direct competitors for the same buyer. Some pair vendors that are adjacent rather than rival, where the useful question is where one ends and the other begins. Each carries a verdict, the buyer conditions that favor each vendor, and a graded side by side.

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The index publishes no overall score or ranking. See what we assess and the methodology.

Commercial

Pricing

Vendor-published figures are labeled as such. Figures labeled “Estimated” are derived from third-party sources and have not been confirmed by the vendor.

No pricing data has been verified for this vendor. Pricing information will be published here once confirmed through vendor disclosure or third-party estimation.

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AI FinTech Index

The AI FinTech Index is an independent index that tracks changes to AI vendors in financial services. It holds 610 vendors across banking, lending, insurance, wealth, capital markets and financial crime compliance, each graded on the same 15 capability axes from public sources. No vendor pays for inclusion, placement, or rating.

Index Status
Last index update
October 20, 2026
The AI FinTech Index is an editorial reference, not a regulatory body. Vendor data is verified against published sources and public regulatory filings. Figures labeled “Estimated” have not been confirmed by the vendor. See the Methodology page for evaluation standards and limitations.
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