Aubin
FR

EVERY FIGURE VERIFIED. EVERY SOURCE CITED.

Public data
you can now verify.

Analyses, maps, decks and tools: Aubin turns official data files into finished work,
with the sources and the math to back it up.

Your question will be waiting after sign-up · 50 free credits · no credit card·

From question to finished work.

Watch Aubin find the data and build it with you.

PROOF

Chatbots remember.
Aubin computes.

An AI assistant answers from memory. Aubin computes every figure from the official file, checks it before showing it, and proves it in one click.

If Aubin can’t confirm a figure, you get your credits back.

Up to 3 refunds a month. Our own mistakes are always refunded.

Demo: asked “What’s the latest FDA drug recall?”, Aubin searches for the data, reads the FDA recalls page, checks the latest date, compares it with the classified recalls and verifies the result. The latest recall was announced on October 9, 2026: Par Health is recalling Brevital Sodium (methohexital) injection because of particulate matter identified as cellulose.

EXAMPLES

Real analyses.
Yours to run.

Each result is what Aubin actually found. Run the same question: your account is created and the question is ready to go.

Read on Oct 7, 202622 decisions

The latest decision of France’s Conseil d’État

Conseil d’État · open data

Lyon · 2023 → 2025−7.6%verified

Median price per m² of apartments in Lyon

DVF géolocalisé · BAN

Electric vehicles per 10,000 residents, by county

Washington State · data.wa.gov

Fingerprintf2a9b0903e09

Asylum applications filed with Ofpra (France)

Ofpra · data.gouv.fr

TESTED BEFORE LAUNCH

Tested on real questions.
Not on demos.

Before launch, Aubin was put to the test on the official files of four public portals, one question after another.

1,987

real datasets tested, drawn at random and from the most viewed

4

public portals: data.gov, data.gov.uk, data.europa.eu, data.gouv.fr

41

real questions replayed end to end before launch

765

automated checks before every release

REAL TEST · OCTOBER 8, 2026

“What is the latest decision of France’s Conseil d’État?”

Aubin read the day’s official archive and found the decisions of October 7, in 75 seconds, with its figure verified.

Read on Oct 7, 202622 decisionsverified
WHY AUBIN
Data is public. Its power should be too. Aubin exists so anyone can turn it into analyses, maps and tools — with figures you can verify.
Aubin

BUILD

Not a chat reply.
A deliverable.

Decks, reports, maps and web pages,
ready to send. Edit them just by asking.

PowerPointWordPDFExcelGeoJSONLive web page
A man presenting charts on a large screen

rapport_aubin.pptx

Edit the deliverable

EXPLORE

The right sources.
All in one place.

Search by topic or by place. Pick a dataset: Aubin loads it, describes it, and stays anchored to it with every question.

UNDERSTAND

Everything is inspectable.
And replayable.

See the data, the choices and the method behind every result. Replay it, share it, cite it.

The original sources are one click away.

WHO IT’S FOR

For people who make data speak.

A developer in front of screens of code
provenance.json"licence": "Licence Ouverte 2.0"

Developers

Clean data, with its provenance.

An analyst at her desk with a document and a laptop
Median price per m² · Lyon, 2025

€4,470/m²verified

Analysts

A sourced study in an hour.

A researcher working on a laptop in a library
Cite · fingerprintf2a9b0903e09

Researchers

An analysis you can replay and cite.

A woman presenting charts to her team
LOCAL BRIEFING

Decision-makers

A local briefing, ready to present.

A man working on his laptop
Verified results, carried into your assistant

AI agents

Verified figures to carry anywhere.

TAKE IT FURTHER

Take your analysis
to your agents.

The result, the sources and the method.
Ready to pick up where you left off.

Take it to your assistant

Download the folderFor a coding assistant: Claude Code, Codex, Cursor…
Copy a linkFor ChatGPT, Claude, Gemini, Le Chat…
Claude — logoClaude
ChatGPT — logoChatGPT
Codex — logoCodex
Cursor — logoCursor
Gemini — logoGemini
Le ChatAnd more

OPEN DATA, ACROSS BORDERS

Deepest on French public data.
Already going further.

Our most complete coverage is in France. Aubin also works with public data from the United States, the United Kingdom and the European Union.

  • data.gouv.frFrance
  • data.govUnited States
  • data.gov.ukUnited Kingdom
  • data.europa.euEuropean Union

Aubin reads these public portals. It is not affiliated with these institutions.

TRUST

Your data stays
yours.

Hosted in Europe

Servers and data in the European Union.

Isolated computing

Each analysis runs in its own machine, with network access limited to public sources.

Private by default

Only you can see an analysis. Files you attach are never shared.

You stay in control

Export your analyses (CSV, Excel, code) or delete them at any time.

FREQUENTLY ASKED QUESTIONS

A chatbot answers from memory. Aubin loads the official file, computes every figure with a query and checks it before showing it. The sources, data and code stay open to inspection, and the analysis can be replayed.

YOUR TURN

What will you
build?

50 free credits · no credit card·See pricing