HilbertRaum
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AI, fully local on your computer.

Chat about anything, analyze your most sensitive documents. Nothing leaves your device, and it works fully offline. Everything you need comes on a USB drive: plug it in and start.

100% local · offline by default · open source · encrypted · no telemetry

The problem

AI is useful. Uploading everything to it is not.

Cloud AI tools are genuinely good, but they all work the same way: your content is sent to someone else's servers. For a lot of everyday material, that's simply not acceptable.

Financial documents

Bank statements, tax records, invoices: data you wouldn't email to a stranger, and shouldn't paste into a chat window either.

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Contracts & client data

NDAs, agreements, and customer information often come with confidentiality obligations that rule out external processing.

Notes, research & archives

Internal research, personal knowledge bases, and sensitive PDF collections deserve the same care as the originals.

The solution

Local AI: the model comes to your data, not the other way around.

Modern open models run well on normal computers. That changes the deal: you get productive AI without giving up control.

Data stays local

Documents, questions, and answers never leave your device. There is nothing to leak, log, or train on.

Privacy & control

No account, no terms-of-service drift, no third party in the loop. You decide what the AI sees.

No cloud dependency

No subscription required, no vendor outage, no API change pulling the rug out from under your workflow.

Works offline

On a plane, in the field, behind a strict firewall: local AI works wherever your laptop does.

Use cases

What people actually use it for

Not abstract “AI magic”, but concrete, privacy-sensitive everyday work.

Summarize documents locally

Turn long reports, statements, and papers into clear summaries, without the document ever going online.

→ details

Extract from PDFs & contracts

Pull deadlines, amounts, clauses, and key facts out of contracts and invoices, straight on your machine.

→ details

Search your own knowledge

Ask questions across your notes, archives, and internal documents: a private assistant for your private data.

→ details

Confidential research & notes

Draft, structure, and refine sensitive material with an AI that can't gossip, because it's not connected.

→ details

AI while traveling or offline

Full AI assistance with no connection: on flights, on the road, or anywhere the network is slow or untrusted.

→ details

Your use case?

Waitlist members shape what we build next. Tell us what you'd run locally.

→ join the waitlist
Two ways to start

One project, two paths: build it yourself or plug it in.

Same privacy promise: your documents never leave your device. Two ways to get there: set it up yourself, or plug in a kit that's ready out of the box.

Open source

HilbertRaum Software

For DIY users and technical early adopters

  • Free and open source: inspect every line
  • One download to set up; runs fully offline after that
  • Choose your own models and settings
  • Updates and new models on your terms, never your data
Explore the software →
Waitlist open

HilbertRaum AI Kit

A portable USB drive with HilbertRaum preloaded: local AI without the setup

  • Plug it into any computer: no installation, no internet needed
  • App, runtime and curated AI models already on board
  • Works completely offline; goes online only if you choose to update or add a model
  • Your data stays encrypted: lose the drive, keep your secrets
Discover the Kit →
Almost ready

Your private AI, in your pocket.

Everything (the app, the AI models, your workspace) lives on one portable USB drive, preloaded with HilbertRaum. Plug it into any computer and work completely offline; unplug it and take your AI with you. Join the waitlist to order one from the first batch:

  • Zero setup: plug in and work. Nothing to install, no internet needed.
  • Order first: the first batch goes to the waitlist, at launch pricing.

No newsletter spam, only kit launch updates.

Why we do this

Local AI should be a real option for everyone.

Our mission is to actively support the development and practical adoption of local AI, so that more people can use AI without giving up control of their data to external cloud services. We do that through education, open software, and easy-to-use solutions for privacy-sensitive workflows.

The name is the promise: a HilbertRaum (a Hilbert space) is a complete space in mathematics. Nothing has to leave it. Neither do your documents.

Read about our mission →
Knowledge hub

More than a product: a growing local-AI resource

This site will grow into a practical knowledge hub. First guides are in the works:

Local AI basics

When does data not belong in external AI, and when is local AI worth it?

Use cases

Local AI for finance documents, contracts, research, and personal knowledge.

Hardware guides

What runs well on 16 GB, 32 GB, or a GPU? Laptop vs. mini PC vs. external SSD.

Models & setup

Which models fit which tasks, and which setups are beginner-friendly.

Project updates

Software releases, curated model packs, and kit/bundle news.

Coming soon

Want a specific guide first? Tell us in the waitlist signup; it genuinely steers our roadmap.

Nothing leaves the space.

Keep your data, use the AI: the kit waitlist takes 20 seconds.