Check AI answers · for professionals

AI can be convincingly wrong. Have every answer checked before you act on it.

Vera has the answer of one AI checked by other AI models. They check the facts, look for weak spots in the reasoning and find the sources. You see what was improved and why, before you use the answer in advice, a decision or a case file.

An AI answer sounds certain, even when it is wrong

AI models write fluently and confidently, even when a fact is outdated, incomplete or made up. These errors are called AI hallucinations. To find them, the facts, the reasoning and the sources each have to be checked separately.

Made-up facts and sources

An AI is built to answer fluently, not to doubt. A confident tone therefore says nothing about whether the answer is correct.

Wrong starting points

If your question contains a mistake, a single AI will often simply build on it instead of pointing it out.

Checking it yourself takes time

Checking AI answers yourself means looking up sources, keeping tabs open and comparing answers from different AIs side by side. Vera does that work for you.

What Vera does, and what it doesn’t

A check can only be trusted if it is clear where it stops.

What Vera does

Vera checks AI answers for professional work. Other AI models check the facts, ask critical questions about the reasoning and look for current sources. You then see every improvement, every disagreement and every source.

What Vera doesn’t do

Vera is not an AI model of its own and does not guarantee that an answer is correct. Vera does not replace your professional expertise. You decide what to do with the answer, and you remain responsible for it.

How Vera checks an AI answer

AI verification with Vera takes five steps, and each step is done by a different AI model. So no model gets the last word without another one having checked it. You decide which steps take part.

1

First answer

Claude writes a first answer to your question, using the documents you have released.

2

Fact check

GPT looks for facts that are wrong, context that is missing and statements that contradict each other.

3

Critical counter-reading

Grok reads along as the other side: which assumptions are weak, and which counter-arguments are missing?

4

Sources added

Perplexity finds current sources for the main claims, if you switch on the source check.

5

Final answer

Vera combines the improvements and sources into one answer. Every check remains visible.

See exactly what was checked

You can review every step: what the fact check found, what the counter-reading criticised, which sources were found and what changed in the final answer. Including when the models disagree.

Every fact checked separately

Vera checks each claim on its own, instead of trusting how the first answer phrased it.

Criticism stays visible

Weak assumptions, missing context and counter-arguments are named and stay in the overview.

No hidden score

You see the sources, improvements and disagreements themselves, not a single reliability score with no way of knowing how it was reached.

Work with AI in your documents, with a check at every step

Vera Office is a workspace in your browser for Word files (.docx). You ask AI to summarise, review or edit a document. That AI document analysis goes through the same checks as any other answer, and sensitive data is shielded first.

Analysis that gets checked

A summary or review of your document goes through the same checks as any other answer.

Changes go into a plan first

The AI does not simply change your document. Every change (replace, rewrite, insert, delete) goes into a limited plan, and that plan is checked automatically first. If you want to replace the whole document, Vera asks for your confirmation first. You can undo every change.

See afterwards what happened

For each task, Vera records which version of the document was used, which privacy check and which AI steps took place, what it cost and that the real data was restored afterwards. So you can trace later how a text came about.

Sensitive data shielded before an AI reads along

Working with confidential documents? The Privacy Shield replaces names, addresses and other sensitive data with placeholders before an external AI model sees the text. This is called pseudonymisation. The AI model works with the replaced text; you get the answer back with the real data.

1. Find and replace sensitive data

Names, addresses, dates, case numbers, medical data and who has which role are detected in your shielded Vera environment and replaced where needed.

2. A check before anything leaves

Before anything goes to an AI model, Vera checks whether any real data is still in the text. If the text is not clean, nothing leaves.

3. Real data restored

When the answer comes back, Vera puts the real data back, inside your shielded environment.

When in doubt, nothing leaves

Is the check not working, or is the Privacy Shield unavailable? Then Vera sends no document text to external AI models, not even replaced text.

Your confidential file never leaves your computer

The Privacy Shield works inside Vera. Vera X-Ray works even earlier: on your own computer. X-Ray finds the sensitive data in your document, shows you what it found and sends Vera only what you have approved.

  • Found on your computerNames, addresses, account numbers, case numbers and passwords or access keys are found on your own computer, including in PDFs and scanned pages.
  • You decide what leavesYou see what X-Ray found, add what it missed and decide what goes to Vera.
  • Real data only with youVera answers with placeholders. The real data is put back on your computer; only you see it.
See Vera X-Ray →

PDFs and scans · Dutch and English · You approve first

Original — device

Dear Mrs Jansen,Your account NL91 ABNA 0417 1643 00is referenced in case 05/123456-31.

↓ X-Ray · Approved context

Dear ⟦XRAY:E1:a71c…⟧,Your account ⟦XRAY:E2:19bd…⟧is referenced in case ⟦XRAY:E3:f821…⟧.

↓ Vera · Restored after response

Mrs JansenNL91 ABNA 0417 1643 0005/123456-31

Where your data is processed

Your Vera environment and the protection of your documents run on servers in the EU. Your question and the shielded text go to the AI models you choose. Those providers may process data outside the EU. Where this page says ‘local’, we mean: inside your shielded Vera environment. Only Vera X-Ray works on your own computer.

See for yourself how Vera was tested

We publish the tests we run on Vera: trick questions with a mistake in them, questions about supplied documents, attempts to mislead the AI, and the cases where Vera got it wrong. The raw data is included.

Trick questions

Questions with a wrong starting point, common misconceptions, quotes attributed to the wrong person and rulings that do not exist. Does Vera fall for them, or not?

Including what went wrong

If a check fails or the models disagree, we show it. A test that only shows successes says little.

All data public

Each test comes with the raw data: which models took part, what they improved, what it cost and how it was assessed.

For people who cannot take an AI answer on trust

Vera is made for work in which you act on an AI answer. It has to be correct, stay confidential and be traceable later.

Legal

Legal adviser

Have a draft analysis checked for unsupported claims, vague wording and missing qualifications before you use it in advice or a memo.

Legal

Lawyer

Have the reasoning in a draft argument read critically, check the public sources it cites and see which questions you still need to research legally.

Governance

Board member

Have a report or proposal checked for assumptions, missing information and conclusions that are not well supported, before you decide on it.

Healthcare

Doctor

Make a report clearer or an explanation easier to understand. Vera helps with the text; the medical judgement stays with you.

Healthcare

Healthcare professional

Turn your notes into a clear draft report or a well-organised handover, in which observations, interpretations, agreements and open questions are kept apart.

Real estate

Estate agent

Have property descriptions, letters and summaries of agreements checked for contradictions and unsupported claims before you share them with your client.

Legal

Notary

Have a draft deed or explanatory note checked for inconsistent wording, unclear references and missing information, alongside your own checks.

These are examples, not a guarantee that the content is professionally correct. For the doctor and the healthcare professional, this is help with text and reporting, not diagnoses or treatment decisions. Vera does not replace your own source research, formal checks or judgement.

What Vera keeps — and what it doesn’t

Vera keeps as little as possible, keeps customers strictly separated and shows you what happens.

Your own shielded environment

Every customer has their own environment, with its own access rights and its own document permissions. Other customers cannot get in.

PDFs in the chat: in your own environment

A PDF you share in the chat is read on our own GPU server and processed in your own shielded environment, which nobody else can access. If the PDF goes through the Privacy Shield, it is kept in that environment together with the shielded version.

Office documents: kept until you delete them

Documents in Vera Office stay in your environment until someone with the right permissions deletes them.

Every AI step traceable

For each question, Vera records which AI provider and which model took part, with which task, which checks took place and what it cost.

Plans and pricing

Starter

Try it with your own documents

Free

3 months free — then upgrade

Start for free

Includes:

  • 10 checked questions per month
  • 1 user

Compliance

For firms with audit duties

€399.00 per month€333 per month

Pay yearly: 17% offyou save €798.00 per year

Sign up

Includes everything in Professional, plus:

  • 1,000 checked questions per month
  • €0.40 per checked question
  • 25 users
  • extra user €24.95 per month, adding 100 questions
  • 250 documents per month via our own secured GPU server
  • Data processing agreement included
  • Priority support
  • Connection to your own software (API) included
  • Check report as PDF, to show to others
  • 40% off extra questions

Working with a team?

Business plans start at 5 users, with a data processing agreement, discounts on extra questions and priority support.

Enterprise

For organisations with their own rules

Custom

Priced on your situation

Talk to us

Includes everything in Compliance, plus:

  • More than 25 users
  • Your own rules for which sources Vera uses
  • Guided set-up
  • Agreements on your terms

Modules, per month

APIConnect Vera to your own software. Included in Compliance.€50.00 per month€42 per month, €500.00 per year
Evidence EngineEvery claim linked to a source and checked by two models, optionally also against counter-evidence. Seal the result with Verified by Vera, so others can confirm the document was checked and has not changed since. Sealing is included.€250.00 per month€209 per month, €2,500.00 per year

Without the Evidence Engine module a sealed document costs €250.00 each.

All amounts exclude VAT. Cancel monthly. What counts as a checked question, and buying extra questions →

Common questions about checking AI answers

Short answers about how Vera checks, what it cannot do, what it costs and how it handles confidential documents.

Have the facts, the reasoning and the sources checked separately, and not by the same AI that gave the answer. Vera does this automatically with several AI models and shows you every improvement, every disagreement and every source. You then decide what to do with the answer.

In Vera, one model writes the answer and other models check it: one checks the facts, one reads it critically and one looks for current sources. That way made-up facts, wrong assumptions and missing sources stand out sooner. Vera does not guarantee that every error is found.

A single AI model often judges its own answer, and then easily overlooks its own mistakes. In Vera, other models check the answer. If they disagree, you see it, instead of one smooth answer with the doubt polished away.

Yes. Vera has an AI answer checked by the models you choose for the conversation. Each model has its own task, such as checking the facts, reading critically or finding sources. What they find shows up in the final answer.

If you switch on the source check, Perplexity looks for current sources for the main claims. The sources and any improvements appear in the overview, so you can see what the final answer is based on.

No. ‘Checked’ means the answer went through the checks you set, and that you can see the improvements, sources and disagreements. Vera does not guarantee that an answer is correct and does not replace your own judgement.

Yes, with the Semantic Privacy Shield. Names and other sensitive data are replaced with placeholders in your shielded Vera environment, and Vera checks the text before an external AI model receives it. If that check fails, no document text is sent.

Then Vera shows it, with the arguments on both sides. That difference is useful information: it shows where the uncertainty lies, so you can weigh it yourself.

Yes, in your own shielded environment, which nobody else can access. Documents in Vera Office stay there until someone with the right permissions deletes them. A PDF you share in the chat that goes through the Privacy Shield is also kept in your environment, together with the shielded version.

Yes. For each conversation you choose which models take part and how thoroughly a question is checked. For each step you see what it costs.

You pay per checked question, not per credit. A question that goes through all the checks counts as one, however many AI models work on it. Starter is free for the first three months, with 10 checked questions per month; after that you choose a paid plan, from € 79.00 per month excluding VAT. If you run out of questions before the end of the month, you buy a bundle or choose a larger plan. All pricing.

Then checking stops and you see a clear message. Nothing is added automatically and you will not get an unexpected bill afterwards. You choose: wait for the new month, buy a bundle of questions or move to a larger plan. Prices are based on average use in your profession, so light and heavy use balance each other out.

Start free

Try Vera free for three months, with 10 checked questions per month and the Privacy Shield, in your own shielded environment. No credit card needed.

Independently certified

Independent parties audit how we work against international standards.

ISO/IEC 27001

Information security: how we protect data, systems and access. This is audited again every year.

ISO 9001

Quality: fixed ways of working that we document and keep improving.

ISO/IEC 42001

Responsible use of AI: assessing risks in advance, with people keeping oversight.

NEN 7510

Information security in Dutch healthcare: extra requirements for handling medical data.