Due & Diligence — AI Surveys, Verified by Experts
Survey Intelligence · AI-Driven · Human-Verified

The depth of an interview. The scale of a survey. Verified by humans.

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What we do

Survey-scale reach.
Interview-grade depth.

Due & Diligence is an AI survey tool that goes deep on every answer. Closed-ended surveys show you the what, rarely the why — so respondents answer by voice, our AI probes each one in real time, and real people verify the results before they reach you. The outcome: reliable insight into a market, a product or your customers — at survey speed and scale, in days, across B2B and B2C.

Why not just…

Where we fit.

Most research makes you pick between fast and deep. We sit in the middle — and add a human check on top.

A standard online survey

Fast and cheap — but shallow. You get numbers, not the reasons behind them, and fake or careless responses are common.

Due & Diligence
AI survey + human check

Depth and scale, in days — people answer in their own words, and the AI digs deeper on every one.

Expert interviews

Deep and rich — but slow, expensive, and only a handful of people. Hard to run at any real scale.

Analysts reviewing survey results at a laptop
The difference

Expert-verified.
Not just AI-generated.

Every study passes a human review layer before release — a specialist checks coherence, completeness and fraud signals. It's the step a standard survey tool doesn't offer, and the reason clients act on the numbers with confidence.

AI at scale

Depth on every answer

Tailored follow-ups surface the rationale behind each response — across hundreds of respondents.

Human verification

Checked before release

Every response passes an analyst checkpoint — the safety net automated checks alone miss.

Decision-ready

Data you can defend

Structured, fraud-screened and ready to act on — in the room, not after weeks of clean-up.

What you get

Built around what research buyers asked for.

We interviewed practitioners in consulting, private equity and corporate strategy before building this. Six things they said they need — and how you get each one.

01

You reach the right people

Vetted panels and identity checks put your questions in front of the actual decision-maker — and prove who answered.

02

You see the why, not just the score

Every open answer is spoken, then probed by AI for specifics — the reasoning behind each rating, at survey scale.

03

You can trust the sample

Fraud, duplicate and rushed responses are screened out and checked by an analyst, so the numbers hold up in the room.

04

You get it in days

Survey live within 24 hours, 200+ responses a day, topline in days — fast enough for a deal or a launch window.

05

You can cut the data yourself

Respondent-level data, clean crosstabs, flexible segments and visibility into fieldwork while it runs.

06

You get the so-what

Not just a dashboard: we flag anomalies, spell out the commercial implication and name the next question worth testing.

In short: not “AI surveys” — a fast, verified and adaptive research workflow that gives you evidence you can defend in a high-stakes decision.

How it works

From question to answers you can use.

Four steps take a scoped questionnaire all the way to an analyst-verified dataset — usually in a matter of days.

1

Structured questionnaire

Ratings, NPS and voice open-ends, scripted and QA'd by our team.

2

Voice open-ends

Respondents answer out loud — captured and transcribed automatically.

3

AI follow-up questions

The engine probes each answer in real time for specificity and rationale.

4

Expert-verified output

Analysts review, then deliver a clean dataset and synthesis memo.

See it in action

One survey, one finished report.

Follow a single study end to end: respondents answer by voice, an analyst verifies and codes every response, and you receive the finished report.

Step 1Respondent answers
Question 3 of 15
How likely are you to recommend us to a colleague?
012345678910
Why? Tell us in your own words.
0:12
AI follow-up

“What specifically made onboarding feel easier than your previous provider?”

Step 2Analyst verifies & codes
Verified by an analyst
450 collected 38 removed 412 clean
Net Promoter Score
+48n = 412 verified
Drivers, coded from voice answers
Ease of onboarding42%
Pricing & value27%
Support responsiveness19%
Product breadth12%
Step 3You receive the report
Due & Diligence · Report
Brand & NPS Study
Prepared for [Client] · 24 pages
01 Executive summary
02 Method & sample
03 Scores & data cuts
04 Verbatim highlights
05 Recommendations
PDF report Raw data Crosstabs

Human-verified before release — never a raw AI export. Figures illustrative.

Data quality

Every number you present comes from people we can vouch for.

Industry-wide, up to 40% of survey responses get thrown away — bots, duplicates and professional survey-takers. If that reaches your data, you decide on noise. Here is what we remove, stage by stage, before anything reaches you.

Share of responses that cannot be used

A typical online survey

No verification — the industry-wide share rejected after fieldwork.

~40% unusable
With our automated checks

Vetted panels, identity and IP checks, voice detection, voiceprinting.

<10% unusable
After an analyst reviews it

A person checks every response before release — this is what you receive.

<1% unusable

Each stage is a subset of the one above it: the automated checks remove the bulk, and the analyst pass removes what is left.

Illustrative figures for a 450-response study. Industry fraud benchmarks: Kantar Marketplace Data Quality Report (kantar.com, 2024) and GreenBook GRIT Report (greenbook.org, 2025).

Who and where

B2B or B2C, in 9 languages.

Vetted panels, profiled by role, industry, demographics and location — answering in their own language.

B2B

C-suite through to managers, any function — e.g. procurement, HR, finance, technical specialists. Industries such as manufacturing, healthcare, financial services, retail and tech, not limited to these.

B2C

Buyers and users of any product or service — e.g. telecom, banking, insurance, retail, apps, subscriptions. Filtered by age, gender, income, household type and location.

Europe
ENDEPLESIT
Nordics
DANOFISV
North America
ENES
Latin America
ES

One study can run across several markets at once and still be compared like-for-like. More languages in progress.

Use cases

When teams reach for us.

Launching something new is where we get pulled in most — but the same methodology flexes across diligence, growth and customer questions, in B2B and B2C.

A new product ready for launch
Example use case

Launching something new? Know before you ship.

Before you lock a price, a name or a full roll-out, hear from the people who'll actually buy it — the five questions that decide a launch:

  • Demand — who wants it, and how badly?
  • Pricing — what would they pay?
  • Positioning — which message lands?
  • The barrier — what holds them back?
  • The switch — what would make them leave what they use today?
Would recommend 8.4/10 Would pay €39 61% Top switch reason “Easier to use” Illustrative example — not client data.
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Speed & delivery

Fast, and ready to use.

Live within 24 hours of go-ahead, and a topline in days. Here's how a project runs.

15 min

Scoping call

We agree audience, questions and scope.

~1 day

Built & QA'd

Survey coded, logic built and tested.

200+/day

Fieldwork

Responses collected across 9+ languages.

In days

Delivery

Verified dataset, visualizations & synthesis memo.

Optional: expert check-ins can accompany your project — from scoping to the final read, whenever you want a human in the loop.

Every project ships analyst-verified: a clean dataset (raw & tabulated), pre-built visualizations and data maps, and a synthesis memo of the key themes.

FAQ

Questions, answered.

The things clients ask before their first pilot.

How reliable are the responses?
Every study runs through a layered quality framework — vetted panels, IP and geolocation checks, voice detection, voiceprinting and a composite fraud score — followed by a human review layer before release. Fraud incidence is held well below industry benchmarks.
How is this different from a standard online survey?
Respondents answer open questions by voice, and our AI asks tailored follow-ups based on each spoken answer. It behaves like an interviewer, not a static form — so you get the reasoning, not just the rating.
Can you reach our audience?
Yes. We source through vetted panels covering B2B and B2C profiles across industries, geographies and seniority levels — profiled by title, demographics and location.
How fast can we get results?
A survey is typically live within 24 hours of go-ahead, with 200+ responses per day possible and a topline in days.
What do we receive?
A clean, structured dataset (raw and tabulated), pre-built visualizations and data maps, and a synthesis memo — every deliverable verified by an analyst before it reaches you.
Which languages do you cover?
Nine and counting: English, German, Polish, Spanish, Italian, Danish, Norwegian, Finnish and Swedish.
Let's talk

Tell us the question. We'll design the study.

Whether it's B2B or B2C — a market to size, a product to test, or customers to understand — a 15-minute scoping call is all it takes to start. We reply within one working day.

1. 15-minute call to agree audience and questions
2. Scope and price back to you the same week
3. Survey live within 24 hours of go-ahead
Book a 15-min call

We use your details only to arrange the call. No newsletter, no sharing with third parties.

Thanks — that's with us.

We'll come back within one working day with two or three slots and a first take on how we'd design the study.

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