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How to Choose an AI Due Diligence Platform in 2026: Rogo, Hebbia and Alternatives Compared

A buyer's guide for private equity and private credit teams: what to look for in an AI due diligence platform, the considerations beyond features, the tools available today and where each one shines.

Needl.ai

Needl.ai

Oct 6, 2026

15 min read

How to Choose an AI Due Diligence Platform in 2026: Rogo, Hebbia and Alternatives Compared

The data room opens on a Monday. It holds 469 files across four folders, a financial model with twenty tabs and a contract set that runs to thousands of pages, and the investment committee meets in three weeks. Almost every deal team now has an AI tool it could point at that room. The harder question is which one to trust with it.

This guide follows that decision the way a deal unfolds. We use a fictional company, Halden Logistics, to show what each question looks like on a real room. You will see what to look for at each stage of the deal, what else to weigh before you sign, who is in the market, how the platforms compare and where each one fits best, across AlphaSense, Auquan, BlueFlame AI, Claude and ChatGPT for Financial Services, F2, Hebbia, Needl.ai, Rogo and V7 Go.

Needl.ai is our product, so read our placement with that in mind. We kept every comparison to what vendors document publicly as of early October 2026, and we say where another tool is the better fit.

Why the choice matters now

A year ago this decision was simpler. Two things have changed since. The first is that AI became normal across private equity portfolios.

PE-backed companies now adopt AI faster than most businesses

Share of US businesses with paid subscriptions to AI models, platforms and tools, by ownership | Ramp AI Index

Venture-backed

77.4%

PE-backed

58.8%

All other businesses

40.8%
Source: Ramp and Accordion, AI in PE: Ahead of the Market, Behind the Curve (2026), from the Ramp AI IndexNeedl.ai

Deal teams are moving the same way. In Bain and StepStone's 2026 GP survey, GPs most often pointed to due diligence and deal sourcing as where generative AI delivers the highest return, and Deloitte's 2026 study found 90% of the 500 M&A organisations it surveyed already use it in some form. Expectations still run ahead of results. McKinsey reports that only 6% of GPs see AI delivering high impact in their own investment processes today, while 70% expect it within three to five years.

The second change is that the tools converged. In 2026 nearly every vendor started shipping finished work, so a polished memo no longer tells you much about the product behind it.

2026 is the year every vendor started shipping the memo

Major launches and announcements by vendor, January to October 2026

JanFebMarAprMayJunJulAugSepOct
Jul to Sep: memo, deck and model launches

On AWS MarketplaceMCP connectorExcel agentAWS collaborationAI Due DiligenceOfficeQA results

Rogo

Felix and Excel add-inDeal RoomDatasite connector

Hebbia

Preqin dataMax agentMatrix 2.0API and MCP server

V7 Go

AI SkillsGo SlidesPitchBook inside

Datasite and BlueFlame

Data room MCP serverAmp agentExcel add-in

AlphaSense

SuperAnalyst agentWork Products

Claude and ChatGPT

Claude agent pluginsChatGPT for FS
  1. Jan

    Hebbia Preqin data

  2. Feb

    V7 Go AI Skills

  3. Mar

    On AWS Marketplace

  4. Apr

    V7 Go Go Slides

    Datasite and BlueFlame Data room MCP server

  5. May

    Rogo Felix and Excel add-in

    Claude and ChatGPT Claude agent plugins

  6. Jun

    MCP connector

    Datasite and BlueFlame Amp agent

    AlphaSense SuperAnalyst agent

  7. Jul

    Excel agent

    Hebbia Max agent

    Datasite and BlueFlame Excel add-in

    AlphaSense Work Products

  8. Aug

    AWS collaboration

    Rogo Deal Room

    Hebbia Matrix 2.0

    V7 Go PitchBook inside

  9. Sep

    AI Due Diligence

    Rogo Datasite connector

    Claude and ChatGPT ChatGPT for FS

  10. Oct

    OfficeQA results

    Hebbia API and MCP server

Source: company announcementsNeedl.ai

So the useful questions have moved upstream and downstream of the memo: what it is built from, whether each number can be traced, where the data room is processed and what happens after the deal closes. They are the same things deal teams already worry about.

Security, accuracy and integration top deal teams' AI concerns

Risks and limitations M&A leaders have observed using generative AI, with the step in this guide that tests each | 500 leaders across PE, portfolio companies and corporates

Security and compliance concerns

70%
Step 6

Unclear accountability or inaccurate outputs

67%
Steps 4 and 8

Weak platform integration

62%
Step 2

Limited understanding of where to apply it

42%
Step 1
Source: Deloitte, 2026 Generative AI in M&A Pulse, US respondents surveyed in May 2026Needl.ai

The rest of this guide takes those questions in the order a deal meets them, from the day the room opens to the years after close.

  1. 1Is it designed for the buy-side workflow?
  2. 2Does it read the whole data room?
  3. 3Does it surface what changes the price?
  4. 4Can you trace every number?
  5. 5Does it go deep enough for credit?
  6. 6Where is the data room processed?
  7. 7Does it keep working after the deal closes?
  8. 8What can you verify?

Step 1: Is it designed for the buy-side workflow?

Start with the job itself. A sell-side team packages a company and runs a process. A buy-side team receives the data room, tests the model against it, writes a memo the investment committee will challenge and then owns the outcome for years. Both are sound designs, and the question is which one a tool's defaults follow. For Halden, the job is a buy-side one: a room to read, a model to test and a memo to defend.

Product illustration: two lanes, a sell-side banker moving from comparables to pitch book to information memorandum to buyer outreach, and a buy-side investor moving from data room to first pass to model check to IC memo to monitoring

Sell-side and buy-side teams run different workflows. Check which one a tool's defaults follow.

The market splits along this line. Some platforms began with banking deliverables, some are general document tools a team shapes itself, and a few are built around the buy-side deal from the start.

How Needl.ai approaches it. It starts from the data room and runs through the first pass, the model check, the investment committee memo and monitoring after close, for private equity and private credit.

Step 2: Does it read the whole data room?

With the job clear, the first real test is the room itself. Halden's is typical: 469 files across four folders, scanned PDFs, a model with twenty tabs and new files the week before the committee. Pasting a room into a chat window has limits, because models read long inputs unevenly. On the NoLiMa test (ICML 2025), GPT-4o fell from 99.3% to 69.7% accuracy once inputs reached 32,000 tokens. An EMNLP 2025 study found accuracy still fell by 13.9% to 85% as inputs grew, even when the model could retrieve every relevant passage. How a tool reads a room matters as much as which model it uses.

Product illustration: the Project Halden data room synced from Google Drive with 469 files flowing into AI due diligence, which returns a first pass in 29 minutes with a read on each area

Halden's 469 files become a first pass in 29 minutes, with a read on each area.

Most platforms now connect to the main virtual data rooms or take uploads, so the difference lies in how much of each file they read and how they keep up when the room changes.

How Needl.ai approaches it. It reads the room file by file and opens every tab of each Excel or Google Sheets model, citing the sheet and range behind each figure. New and edited files are picked up on their own, so the read stays current up to the committee, and a first pass with a go or no-go checklist lands in around 30 minutes. Rooms sync from the Google Drive or OneDrive folder they are shared through, or arrive as an upload.

"What used to take around three months now takes about one week, which helps our team move deals forward much faster. At this point, Needl.ai has become indispensable to our diligence workflow."

Doug Maurer, GrayArch Partners

Step 3: Does it surface what changes the price?

Once the room is read, what matters is what comes back: the issues that could change the price or the structure, ranked, each with its evidence. In Halden's room, the plan assumes 18% growth where the customer contracts support 6%. Catching that means checking the model against the documents, which is harder than it looks: on Vals AI's Excel modelling benchmark in October 2026, the leading model passed 89% of formula checks but only 64% of numerical checks.

Product illustration: a customer contract and a financial model, each linked to the red flag it produced, beside a model check where the plan's 18% growth meets 6% in the evidence

Each red flag links to the document that raised it, and Halden's plan is checked against the evidence.

Some tools answer the questions a team sets. Others also rank what they find and check the model against the room.

How Needl.ai approaches it. It ranks red flags by severity, links each one to its source and checks the model against the underlying data. One six-partner private equity firm saw a revenue projection of about $20M checked against a realistic $2M within the first pass.

Step 4: Can you trace every number?

Every finding then has to survive the investment committee, so every number has to trace back to its source. That matters more than it seems, because errors compound. A memo is the end of a chain of steps, and each step inherits the mistakes of the one before.

At 80% per step, a ten-step memo is fully right once in nine

Chance that every step is right, by number of steps | Illustrative 99% per step, 95% and 80%

0%25%50%75%100%
95%90%77%60%33%11%
12345678910
Steps in the workflow
Illustrative: per-step accuracy raised to the number of steps, with steps treated as independent. Not a measured score.Needl.ai

At 99% per step, a ten-step workflow comes out fully right nine times in ten. At 95% it is six in ten, and at 80% about one in nine. How a tool reaches the evidence matters as much as the model. On FinanceBench, the same GPT-4-Turbo answered 19% of questions correctly through one shared vector store and 79% when given the whole filing. A citation alone is not proof either: a Stanford study found legal research tools that cite their sources still hallucinated between 17% and 33% of the time. Answers that open to their source passage turn checking from rework into review.

Product illustration: a sentence in the investment memo with its 38% figure underlined, linked by a Source 1 connector to the highlighted line in Schedule 2 of the customer contracts, with a View source button

Halden's memo says the top customer is 38% of revenue, and one click opens the line in Schedule 2 that says so.

Most platforms now cite sources. They differ in how precise the link is, from the document, to the passage, to the cell in a model.

How Needl.ai approaches it. Findings and memo claims cite the document and the passage behind them, one click away. On the full-corpus FinanceBench test, which asks questions across the whole body of SEC filings, it answers 97.2% correctly.

Step 5: Does it go deep enough for credit?

If the deal involves lending, the memo needs one more layer. Private credit is its own discipline. A lender needs to know where the claim sits in the capital structure, what each covenant says and how much headroom is left. These documents are long and dense: on Vals AI's CorpFin benchmark, built on credit agreements that often run past 200 pages, the best model scored 73.19% as of August 2026. Credit teams are adopting quickly all the same: about half of private credit originators now use AI tools, up from around a fifth in 2025, in an Armentum survey reported by Creditflux.

Product illustration: the credit agreement and the quarterly accounts feeding covenant tests for net leverage, interest cover and fixed charge cover, then a what-if scenario for a 20% fall in EBITDA

Halden's covenant tests run on the figures in the room, with a what-if on top.

Credit depth varies more than any other capability, from general summaries to dedicated credit agents and covenant data services.

How Needl.ai approaches it. Covenant analysis covers claim priority, a term-by-term covenant inventory, the covenant definition of EBITDA against reported earnings, and the amendment and waiver history. Where the documents do not state a term, it says so rather than assuming a market convention.

Step 6: Where is the data room processed?

Before any of this runs on a live deal, someone in compliance will ask where the data goes. Every platform here publishes its security certifications. The more useful question is whose cloud account processes the data room and who holds the keys. It is also a contractual question. Data rooms are shared under confidentiality agreements, and law firms now warn that the people an NDA allows "may not contemplate disclosure to an AI platform provider or its sub-processors" (Stephenson Harwood, June 2026), and that a tool which trains on its inputs "could be a breach of the confidentiality agreement" (Proskauer). Ask where the data resides, who at the vendor can see it and how long it is kept. In an SS&C Intralinks survey of 400 dealmakers, 80% reported an AI-related security or accuracy incident or near miss in the past year, most often an access-control lapse.

Product illustration: a teal boundary marked Your AWS or Azure account holding the data room, Needl.ai and your model endpoints, with a dashed box outside it marked A vendor's cloud

One deployment option: everything stays inside the account you own, with your keys and your permissions.

1 of the 10 platforms documents deployment in your own cloud account

Where each platform processes the data room, at the most private option it documents | Most control for the firm at the top

1

Your own cloud account

You hold the keys and set the rules on what leaves
4

Dedicated, or your own keys, in the vendor's cloud

A single-tenant instance, or your own keys and storage, in an account the vendor runs
HebbiaRogoAuquanAlphaSense
4

Standard SaaS in the vendor's cloud

Run by the vendor for all its customers, with each customer's data kept apart
V7 GoBlueFlame AIClaude for FSChatGPT for FS
1

Not stated publicly

No deployment options in public materials
F2
Source: vendors' documented deployment options, October 2026Needl.ai

There are three common answers. Most platforms run as standard SaaS in a cloud the vendor operates. Several offer a single-tenant instance or customer-held keys, with processing still in the vendor's account. The frontier labs' models are also available through AWS, Google Cloud and Azure, while their finance apps run in the labs' own clouds. Of the platforms here, only Needl.ai documents deploying the whole product into your own cloud account. For a fund without strict confidentiality terms a vendor's cloud may be fine. For side letters, a regulator's residency rules or a lender's confidentiality terms, it often is not.

How Needl.ai approaches it. It offers three options: our cloud, a single-tenant instance with your own keys and region, or the whole product in your own AWS or Azure account. Many teams start on the first and move later. It is ISO 27001 certified, holds a SOC 2 Type II report, is CASA assessed and GDPR compliant, and never trains on customer data.

Step 7: Does it keep working after the deal closes?

Then the deal closes, and the work changes shape. The memo becomes the start of the holding period, and the portfolio produces more data every year. AI adoption rose across every PE-backed sector in 2026, which makes continuous reading of company reporting more practical than it was. It is also where AI has helped least so far: in S&P Global's 2026 private equity survey, 75% of respondents rated AI ineffective for portfolio monitoring, while due diligence showed the highest adoption.

AI adoption rose in every PE-backed sector in a year

Share of PE-backed companies paying for AI tools, by sector | 2025 to 2026

0%25%50%75%100%

Tech, media and telecom

46%76%
+30 pts

Business services

42%70%
+28 pts

Financial services

40%60%
+20 pts

Manufacturing

27%52%
+25 pts

Healthcare and life sciences

23%48%
+25 pts

Retail and consumer

26%39%
+13 pts
Source: Ramp AI Index, in Ramp and Accordion, AI in PE: Ahead of the Market, Behind the Curve (2026)Needl.ai
Product illustration: a new tracker on Halden Logistics and its sector feeding continuous watching of filings, news and regulators, which produces ranked alerts that each say why they matter

After close, the same context keeps watching: when Halden's largest customer opens a tender, the alert says why it matters.

Approaches range from scheduled agents and market monitoring to covenant tracking from company reporting.

How Needl.ai approaches it. Monitoring keeps running after close. It watches covenant triggers and KPIs in the borrower's own reporting, and more than 20,000 public sources and 200 regulators for news and filings that change the thesis. Alerts arrive by email, WhatsApp or API, each with the reason it matters.

Try it on a deal you know. Bring the data room from a closed deal and we will run the first pass and a blind memo on it, side by side with the work your team already did.

Book a demo

Step 8: What can you verify?

By now the shortlist will have three or four names, and every vendor will show strong numbers. The last question is which of them you can check. Benchmark claims in this category are mostly self-reported, ours included. Ask each vendor for published methods and per-question results, then run the test that settles it: a blind memo on one of your own closed deals, compared side by side with sources.

Ahead of every frontier agent reported on OfficeQA Pro, at a fraction of the time and cost

Our full system against frontier models in their own agent harnesses | How much more accurate, faster and cheaper per question, Databricks OfficeQA Pro, raw PDFs

+16.5 ptsmore accurate than Claude Opus 4.6, the strongest baseline in the original paper
13xfaster per question than Claude Opus 4.6
4.6xcheaper per question than Claude Opus 4.6
Frontier agentOur lead in accuracyFasterCheaper

Claude Fable 5

+6.8 pts
Not reported

Claude Opus 4.6

+16.5 pts
13x4.6x

GPT-5.4

+28.6 pts
5.5x1.8x

Gemini 3.1 Pro Preview

+46.6 pts
11x6.3x
Source: our technical white paper, with baselines from Table 1 of the OfficeQA Pro paper (Databricks, March 2026). Claude Fable 5 as reported by Databricks on 9 June 2026, without time or cost.Needl.ai

OfficeQA Pro, from Databricks, asks 133 hard questions over 89,000 pages of US Treasury Bulletins, read as raw PDFs. Needl.ai answered more of them exactly right than every frontier agent reported, 6.8 points ahead of the best result Databricks has published. Against Claude Opus 4.6, the strongest baseline in the original paper, it was 16.5 points more accurate, 13 times faster and 4.6 times cheaper per question. The results set a full system against frontier models in their own agent harnesses, and the method and per-question results are in our technical white paper.

Published results narrow the field. Your own deal decides it, and the next section covers what else decides whether the winner lasts.

Beyond the features

The eight questions build a shortlist. These practical points decide whether the winner sticks once it is inside your firm.

Adoption is the harder half. Sponsors are pushing AI into their portfolios faster than teams can absorb it.

Sponsors want AI in the portfolio. Execution is the gap.

PE sponsors and portfolio company CFOs | Accordion, 2025 AI in the Finance Function survey

98%of sponsors have told portfolio CFOs to prioritise AI
Under 1 in 3CFOs have acted on it in any meaningful way
68%of CFOs don't know where to begin or who to turn to
Source: Accordion survey, as reported in Ramp and Accordion, AI in PE: Ahead of the Market, Behind the Curve (2026)Needl.ai

Ramp and Accordion's conclusion applies to deal teams as well: what separates the leaders "is not technology alone. It is operationalization: pairing technology deployment with disciplined change management, clear ownership, human-in-the-loop design, and accountability for adoption at the workflow level." In Deloitte's survey, human review was the most common requirement M&A leaders set for relying on AI at critical moments. Choose the first workflow a tool will own, name the person who owns it and keep a reviewer signing off every output.

Regulation and what you tell investors. The SEC settled with two advisers in 2024 for overstating their use of AI, and its 2026 examination priorities say it will "review for accuracy registrant representations regarding their AI capabilities" and check that firms supervise their use of AI. LPs are asking too: ILPA's Responsible AI guide suggests asking "What are the GP's controls around AI use at the fund level?" In Europe, the AI Act's rules for general-purpose models have applied since August 2025, and its high-risk list, which includes evaluating the creditworthiness of individuals, now applies from December 2027. Keep a written description of what each tool does and a record of how it is used.

Your firm's own knowledge. Your edge sits in past memos, investment committee notes and portfolio reporting. Every rival licenses the same market data. Ask whether a tool indexes that history alongside the data room and carries each document's access permissions from the source system, including deal walls.

Model independence. The leading model changes every few months. Ask what has to be rebuilt when you switch. Many retrieval systems store documents as embeddings, so a new embedding model means re-indexing everything. Needl.ai reads from the documents themselves at question time, so a model switch is a setting. More in why Needl.ai doesn't rely on vector databases.

Configuration and services. Every vendor supports your memo template. What matters more is who encodes your credit criteria, monitoring thresholds and committee process, and who keeps them current in year two after the setup team moves on.

Cost and procurement. Pricing models differ. AlphaSense publishes options from enterprise packages to per-seat plans, V7 prices annual agreements on platform, users and document volume, F2 advertises unlimited usage, and most others quote after a demo. Needl.ai is listed on AWS Marketplace and Microsoft Marketplace, offers enterprise tiers that include deployment in your own cloud account, and has a per-seat option for a first deal team.

The tools on the market

With the criteria set, here is who you are likely to meet. The platforms on a buy-side shortlist fall into seven groups, and many firms run two side by side, for example a general assistant for every desk and a specialist for deals.

The tools on a buy-side shortlist fall into seven groups

Grouped by what each product is designed to do first, with the other jobs it also covers | Many firms run two side by side

Private markets lifecycle

Data room diligence through portfolio monitoring, on one context

Document analysis at scale

One set of questions across large document sets, or agents your team configures
HebbiaV7 Go

Market data and deliverables

Comparables, profiles, pitch books and models from licensed data, for bankers and investors
Rogo

Inside the data room

Agents that work within the virtual data room and Excel during a process
BlueFlame AI

Credit and risk specialists

Credit memos, risk signals, covenant terms and model-based underwriting
AuquanF29fin

Research libraries

Broker research, filings and expert calls with AI search on top
AlphaSensefor filings and news monitoring

General assistants

One assistant for every desk, with finance connectors and Office add-ins
Claude for FSChatGPT for FSunderneath them through MCP
Designed for it firstAlso does this job
Source: vendors' public product materials, October 2026Needl.ai

In brief, and in alphabetical order:

AlphaSense

A research platform built on broker research, filings and expert calls, with SuperAnalyst, an always-on agent in early access since June 2026. Where it shines: market and sector research across a team.

Auquan

Agentic workflows for credit memos, covenant monitoring and portfolio reporting. Where it shines: credit teams that want memos and monitoring from one vendor.

BlueFlame AI

Part of Datasite since 2025, with an agent that works inside Datasite rooms and Excel. Where it shines: deals that already run in Datasite.

ChatGPT for Financial Services

OpenAI's finance offering, launched in September 2026 on ChatGPT Enterprise, with market data and Office output. Where it shines: teams that already work in ChatGPT.

Claude for Financial Services

Anthropic's assistant for finance, with Office add-ins, data connectors and templates for common workflows. Where it shines: one assistant for every desk.

F2

A credit platform that spreads financials, reads credit agreements and tracks covenant compliance. Where it shines: underwriting built on the financial model.

Hebbia

A grid that runs one set of questions across hundreds of documents through to memos, decks and models, now callable from Claude and ChatGPT. Where it shines: question sets across very large document sets.

Needl.ai

AI due diligence from the data room to the committee memo, then monitoring through the hold, with deployment in your own cloud account when you need it. Reports export as PDF today, and its cited context reaches Claude and ChatGPT through MCP. A native Excel add-in and PowerPoint output are on the roadmap. Where it shines: private equity and private credit firms that want one context from diligence to exit, from a first deal team to firm-wide deployment.

Rogo

Comparables, profiles, pitch books and models from licensed market data, for bankers and investors, with data room connectors. Where it shines: deliverables that live in Excel and PowerPoint.

V7 Go

Configurable agents over documents for private markets, with cited memos and slide export. Where it shines: teams with a playbook they want to encode themselves.

Narrower specialists, such as 9fin for covenant data and Keye for quality of earnings models, can sit alongside any of these.

How they compare

Set side by side on five of the questions above, the platforms spread out in a way that reflects their design. The matrix uses only what each vendor documents publicly. A blank cell means we found no public documentation, which is different from the product being unable to do it.

How the platforms compare on five buyer questions

What each platform documents on five of the questions in this guide | Our reading of public product materials, October 2026

1 Data room input · 2 Source citations · 3 Credit depth · 4 After close · 5 Deployment

Data room input1Source citations2Credit depth3After close4Deployment5
CoreCoreCoreCoreYour cloud
AlphaSenseSupportedSupported Not documentedSupportedYour keys
AuquanSupportedSupportedCoreCoreDedicated
BlueFlame AICoreSupportedSupportedSupportedStandard
ChatGPT for FSSupportedSupported Not documented Not documentedStandard
Claude for FSSupportedSupportedSupportedSupportedStandard
F2SupportedCoreCoreSupported Not documented
HebbiaCoreCoreSupportedSupportedDedicated
RogoSupportedSupportedSupportedSupportedDedicated
V7 GoCoreCoreSupportedSupportedStandard
Core focusSupportedNot a documented focusDedicated or your keys, in the vendor's cloudStandard SaaS
Source: vendors' public product pages and documentation, October 2026. Blank means we found no public documentation.Needl.ai

Where each one shines

That brings the decision back to your team's job. No single platform is the right answer for every one, so this is where we would point a team for each, including where we would not pick Needl.ai.

JobBest fitAlso consider
Buy-side data room diligence with a cited IC memoNeedl.aiHebbiaV7 Go
Private credit underwriting and covenant analysisNeedl.aiAuquanF29fin
Diligence that must run in your own cloud accountNeedl.aiAlphaSense for your own keys and storage
Portfolio and covenant monitoring after closeNeedl.aiAuquan9fin
One question set across hundreds of documents in a gridHebbiaV7 GoNeedl.ai
Bespoke workflows a team configures itselfV7 GoHebbia
Deep forensics on a single financial modelF2KeyeNeedl.ai
Work that stays inside a Datasite roomBlueFlame AIRogo
Sell-side pitch books, comparables and models in ExcelRogoChatGPT for Financial Services
External market and sector researchAlphaSenseNeedl.ai for monitoring tied to your names
A general assistant for every deskClaude or ChatGPT for Financial ServicesNeedl.ai underneath them, through MCP

How to run your evaluation

To turn the shortlist into a decision, run the evaluation in three moves. Settle deployment first, because it decides which vendors are eligible. Ask every shortlisted vendor the same eight questions. Then run a blind test on your own deal.

1. Whose cloud account processes the data room, and who holds the keys?

A good answerA clear picture of where documents are stored and processed, which subprocessors see them, and the option to run in your own account or region if your terms require it.

2. Can we open the source behind every claim and number?

A good answerEach claim links to the document and passage it came from, and each figure from a model links to its sheet and range.

3. How does it handle a room of several hundred files, spreadsheets included?

A good answerVisible progress while the room syncs, a count of what has been read, and every tab of a model opened rather than the first sheet.

4. What does it do after the deal closes?

A good answerMonitoring that keeps reading company reporting and outside sources, with alerts that say why each one matters.

5. How does it use our own memos and portfolio reporting?

A good answerIt indexes your prior work alongside the data room and respects each document's permissions from the source system.

6. What has to be rebuilt when we change AI models?

A good answerNothing beyond a configuration change, with no re-indexing of your documents.

7. Who configures it to our process, and what do years one and three cost?

A good answerNamed people, a defined scope, a price for the first team and the tier it grows into.

8. Will you run a blind memo on one of our closed deals?

A good answerYes, on your documents, with sources, compared side by side with the memo your team wrote.

Making the case inside your firm

Partners respond to cost per deal screened and time to spot a problem in the portfolio, more than to faster memos. Bring the numbers: opportunities screened per quarter, hours per memo today and the days between a covenant trend turning and someone noticing. Compliance and technology leads will start with deployment, so settle it early. Start with a workflow the team runs every week, such as first-pass screening, and measure it "relentlessly against time savings, error rates, and margin impact", as Ramp and Accordion advise portfolio CFOs.

Bringing it together

Back to that Monday morning room. The right platform reads all 469 files, shows you what changes the price, traces every number to its source, keeps the documents where your terms require and keeps working once the deal closes. Which platform that is depends on your job, and the short version of this guide fits on one card.

Five things to take into your evaluation

Key takeaways | A buyer's guide for private equity and private credit teams, October 2026

10platforms profiled
7kinds of tool
8questions to ask
1test on your own deal
  1. 01

    Judge the workflow behind the demo. Every platform can now draft a memo. The differences show up in what it reads, how it cites, where it runs and what it does after close.

  2. 02

    Settle where the data room may be processed first. Options run from a vendor's standard cloud to a dedicated instance to your own cloud account. The answer decides which vendors are eligible.

  3. 03

    Ask to trace every number. Small errors compound across a multi-step workflow. Answers that open to their source passage are what make review fast.

  4. 04

    Plan for the years after the memo. Monitoring after close is where products differ most, and where portfolio data is growing fastest.

  5. 05

    Test on your own deal. A blind memo on a closed deal, compared side by side with sources, settles most feature debates in a day.

Source: our researchNeedl.ai

If your shortlist comes down to buy-side diligence that runs in your own environment and keeps working after the memo, that is the job Needl.ai was built for. See how AI due diligence works, or bring one of your closed deals to a demo and we will run the blind test with you.

How we built this guide

We used vendor product pages, documentation and announcements, the Ramp and Accordion report AI in PE: Ahead of the Market, Behind the Curve (2026), published research on long documents and financial question answering, and regulatory and law firm guidance, all read in September and October 2026. Capability cells describe what each vendor documents publicly. A blank means we found no public documentation. It does not mean a product cannot do it. Claims about Needl.ai are checked against what ships today, and the roadmap is labelled as roadmap.

FAQs

What should a buy-side firm look for in an AI due diligence platform?

Eight things: a design that follows the buy-side workflow, coverage of the whole data room, findings ranked by what changes the price, citations you can open, depth for your asset class, a clear answer on where the data is processed, monitoring after close and results you can verify on your own deal.

Is Rogo or Hebbia better for private equity?

They are designed for different jobs. Rogo is strongest for deliverables built from market data, such as comparables, pitch books and models in Excel, for bankers and investors. Hebbia is strongest for running one set of questions across large document sets. For monitoring after close, or for diligence that must run in your own cloud account, look at a lifecycle platform such as Needl.ai or a credit specialist such as Auquan or F2.

What are the alternatives to Rogo and Hebbia for buy-side diligence?

It depends on the job. Needl.ai covers data room diligence through monitoring, with deployment in your own cloud. V7 Go suits teams that configure their own agents. Auquan and F2 focus on credit. BlueFlame AI works inside Datasite rooms, and AlphaSense covers external research.

Do we need a specialist platform if we already have Claude or ChatGPT for Financial Services?

Often you run both. The lab products bring the model, Office add-ins and data connectors in the lab's cloud. A specialist adds retrieval over your own documents with their permissions, monitoring after close and deployment in your own environment, and can pass its context to Claude or ChatGPT through MCP.

What is the difference between SaaS, single-tenant and private cloud deployment?

SaaS runs on a shared platform in the vendor's cloud. Single-tenant gives you an isolated instance, usually still in the vendor's account, often with your own keys. Private cloud runs the whole platform inside your own cloud account. Needl.ai offers all three.

How much do these platforms cost?

Most sell annual contracts after a demo. AlphaSense publishes options from enterprise packages to per-seat plans, V7 prices on platform, users and document volume, and 9fin offers a free trial. Needl.ai is listed on AWS Marketplace and Microsoft Marketplace, with enterprise tiers that include deployment in your own cloud account and a per-seat option for a first deal team.

Should we build our own instead?

The largest firms do, and EQT's Motherbrain is the best-known example. It takes a standing engineering and data team. Running a platform in your own cloud account gives you similar control over data and models without building the product.

What should we test before buying?

A blind memo on a deal the vendor has not seen, compared side by side with sources, a live look at what the tool does after the memo, and a clear answer on whose cloud account processes the data room.

How was this guide researched?

From vendors' public product pages, documentation and announcements, the Ramp and Accordion AI in PE report, published research and regulatory guidance, all as of early October 2026, plus Needl.ai's own product as it ships today. Needl.ai wrote it, and our placement reflects that.

Due DiligencePrivate EquityPrivate CreditAI due diligenceBuyer's guideRogo alternativesHebbia alternatives

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