B BrunoSan
Your document memory

Stop searching.
Just ask BrunoSan.

Drop in invoices, contracts, photos or voice notes. BrunoSan reads everything, remembers everything and answers in seconds — with a link to the original.

No credit card · Ready in 30 seconds

Hosted in Germany GDPR-compliant No AI training on your data
brunosan · your workspace
How much did I pay for my car insurance in 2025?
BrunoSan is reading your documents …
Across 2025 your contributions add up to €1,428.60 spread over 12 monthly payments.
Sources
Car_Insurance_2025.pdfPage 2
Bank_Statement_Q3_2025.pdfLine 41
VoiceNote_Insurance.m4a03:12
Sound familiar?

The moment the hunt begins.

Digital paperwork costs you time every week — or your evening. Almost everyone knows these moments:

“Where’s the contractor’s invoice from November?”
Twenty minutes in your inbox, the Downloads folder, WhatsApp, the passenger seat — and in the end you give up.
“When does the cancellation window close?”
It’s in an email from 2024. Miss it and the contract renews itself. Cost: three figures.
“What does my insurance actually cover?”
The answer is in the small print of the policy — somewhere across 14 pages of PDF.
“What was the price on that quote I photographed?”
A photo of a slip of paper, sent six months ago. Gone for good.
The solution

One upload. No filing. Never search again.

Forget folder trees and file names like “invoice_final_new_v2.pdf”. BrunoSan works like an assistant with a photographic memory.

Step 1

Upload

Drag in anything that holds data: PDFs, photos of receipts, scanned contracts, spreadsheets, or a voice note you recorded in the car.

Step 2

BrunoSan reads & remembers

Amounts, dates, names, deadlines and bank details are recognised and linked automatically — not as vague text, but as searchable knowledge.

Step 3

Just ask

“What did I spend on servers in 2025?” — BrunoSan adds up the amounts across every relevant document and shows you where each one came from.

You don’t have to organise anything. Just ask.

Evidence, not assertions

Why guess when you can prove it?

Many AI tools hallucinate — they invent numbers and dates because they only chop documents into text fragments. For your bookkeeping or your contracts, that is a real risk.

BrunoSan reads out concrete values and links every answer back to the original document. Ask for an amount — you get the number and where it came from: file, page, line.

And BrunoSan knows that invoices from “Vodafone GmbH”, “Vodafone” and “Vodafone Ltd” are the same company. That’s why the total is right when you ask about a whole year — instead of five separate hits you have to add up yourself.

The difference: an answer without a source is an opinion. An answer with a source is evidence.

Answer with evidence
Which contracts expire in the next 30 days?
Two contracts end in that window:
Mobile plan — cancel by 18 July
Software subscription — cancel by 29 July
Sources
Mobile_Contract.pdfPage 1
Order_Confirmation.emlParagraph 3
What did I pay for electricity last year? Which contracts expire next month? Which invoices are still unpaid? What’s the serial number of my washing machine? Does my policy cover this water damage?
Who it’s for

Different people, the same problem.

Home & family

Insurance, contracts, warranties

All the household paperwork in one place — from the car policy to the warranty card.

  • “Does my policy cover this water damage?”
  • “When does the warranty on my washing machine run out?”
Freelancers

Receipts for the tax return, without losing the weekend

Throw in every receipt as it arrives, query it in order at month end, export. Done.

  • “List every net amount by category.”
  • “Which invoices are still unpaid?”
Trades, agencies & service businesses

Material prices and deadlines from old quotes

A photo of the delivery note is enough. Months later, you just ask.

  • “What price did we get on the copper pipe?”
  • “Which warranty expires this month?”
Why not just use a general AI chatbot or cloud search?

Finding is not understanding.

A fair question. The difference is what happens to your documents — and what happens to your data.

 
General AI / cloud search
BrunoSan
Answering your question
Finds files you then read yourself
Gives you the answer directly
Traceability
Not always backed by a source
Every answer links to the original
Numbers & amounts
Can be stated without evidence
Read from the document, not guessed
Where it’s stored
Servers often outside the EU
Processing & storage in Germany
Training on your data
Common with free services
No — your data stays yours

On “hallucinating”: that’s the term for an AI inventing facts that sound plausible but are wrong. With amounts and deadlines that gets expensive fast — and it is exactly what a link to the source rules out.

Over 60 file formats

There is barely a format BrunoSan can’t read.

The ones that matter day to day — and what BrunoSan makes of each:

Documents & scans
Contracts, invoices, letters — including deadlines and counterparties.
PDF · DOCX · RTF · ODT · EPUB
Spreadsheets & finances
Excel and CSV aren’t just read — they’re actually calculated.
XLSX · XLS · CSV · ODS · JSON
Photos & receipts
Photograph the till receipt — text recognition (OCR) reads even phone snapshots.
JPG · PNG · HEIC · TIFF · WEBP
Audio & video
Voice notes and meetings are transcribed and become searchable.
MP3 · M4A · WAV · MP4 · MOV
Email
Single messages or whole Outlook mails, attachments included.
EML · MSG
Chat histories
Exports from WhatsApp, Telegram or Slack — find what was agreed.
WhatsApp · Telegram · Slack
Calendar & contacts
Appointments and address books as searchable knowledge.
ICS · VCF
Apple & more
Numbers, Pages and Keynote, plus geodata and databases.
Numbers · Pages · SQLite · KML
Show the full format list
PDF, DOCX, DOC, RTF, ODT, EPUB, XLSX, XLS, ODS, CSV, TSV, JSON, YAML, TOML, XML, HTML, SVG, TXT, MD, MP3, M4A, WAV, FLAC, OGG, MP4, MKV, AVI, MOV, JPG, PNG, HEIC, HEIF, TIFF, BMP, WEBP, GIF, EML, MSG, ICS, VCF, SQLite-DB, GeoJSON, KML, KMZ, GPX, EDIFACT, Numbers, Pages, Keynote — and more.

Large files up to 500 MB each. (PowerPoint support is on the way.)
Security & privacy

Your documents are sensitive. We treat them that way.

At BrunoSan, privacy isn’t a bullet on a feature list — it’s the foundation. Here is exactly what happens, and what doesn’t.

Hosted in Germany

Processing, storage and indexing run on a dedicated server at netcup in Nuremberg. Text recognition, transcription and the detection of names, amounts and deadlines all happen there locally — not in somebody else’s cloud.

No training on your data

Your documents are never used to train AI models — because your paperwork belongs to you, not to us.

Isolated workspace

Every account gets its own sealed-off space. Nobody but you sees your documents.

Cancel & delete

After cancelling you can export your original files as a ZIP for 30 days. After that we delete them in line with the GDPR.

Straight talk about the AI answer: to produce the answer itself, BrunoSan sends only the passage relevant to your question to our AI provider Mistral AI (Paris, France) — with no training on your data. Everything else — storage, indexing, text recognition (OCR), transcription of voice notes and the detection of names, amounts and deadlines — runs entirely on our own server in Nuremberg. No US provider is involved in the Assistant. Which model is used and how processing is governed is set out in our privacy policy. We write it down instead of hiding it.

Time spent searching is time gone

What searching actually costs you.

Set the sliders to your own week. The maths uses only your numbers — nothing is preset.

Searching per year
156 h
that’s roughly 3.9 working weeks
At your hourly rate: €6,240 per year. BrunoSan Private costs €0.33 a day.
Who is behind this
OW

Not an anonymous vendor.

BrunoSan was built by Oliver Welling — with over 35 years in IT and a clear position: uncompromising privacy and German craftsmanship in the age of AI. There is a real company behind the product, based in Hamburg. If you have a question, a human answers.

Oliver Welling
DoWell UG (haftungsbeschränkt) · Hamburg
Pricing

Transparent. Monthly. No lock-in.

All prices include 19 % German VAT. Start free — no credit card.

Free trial
The risk-free run.
€0
14 days · no credit card
  • Full access for 14 days
  • 25 documents in total during the trial
  • 50 questions
Try free for 14 days
Most popular
Private
For personal finances, contracts and the household.
€9.95 / month
incl. VAT · cancel monthly
  • Up to 100 new documents per month
  • Unlimited questions
  • Every answer with a source
  • Over 60 file formats
Try free for 14 days
14 days free · then €9.95/month
Business
For freelancers and small offices with no time to waste.
€39.90 / month
incl. VAT · cancel monthly
  • Unlimited documents
  • Unlimited questions
  • Your own isolated workspace
  • Prepare receipts for your accountant
Try free for 14 days
14 days free · then €39.90/month
SEPA direct debit Card PayPal Klarna

Secure payment via Mollie. Cancel your subscription any time with one click in your account.

Frequently asked

What you want to know before you start.

Where exactly is my data held?
On a dedicated server at netcup in Nuremberg, Germany. Storage, indexing and recognition stay local. For the AI answer itself, only the passage relevant to your question is passed to Mistral AI in France — a European company under the GDPR, with no training on your data. Your documents never leave the EU. Details in our privacy policy.
Is my data used to train AI?
No. The documents you upload are not used to train AI models. They remain 100 % under your control.
Can the AI get things wrong or make them up?
BrunoSan reads concrete values out of your documents and backs every answer with its source. You can always check where a number came from — file, page, line. That is the difference from tools that simply phrase something plausible.
Do I have to sort my documents first?
No. Throw in your unsorted archive folder. BrunoSan organises by content. After that you don’t search folders — you just ask a question.
What happens if I cancel?
You can cancel any time with one click in your account. After cancelling you have 30 days to download your original files as a ZIP. After that they are deleted in line with the GDPR.
Do I need technical skills?
No. You upload files and ask questions in plain language. That is all there is to it.

Stop searching. Start today.

Your document memory is set up in under two minutes. Spend the hours you used to lose searching on something better.

No credit card · No spam · Cancel any time

Try free for 14 days →