Beta Ragen Brain turns messy documents into a knowledge base

The AI assistant for your company

Your team asks.
Ragen answers from your documents.

Every answer shows its source. Every person sees only what they’re allowed to. And it all runs on your own servers, in the EU.

of the stack can run in the EU
100%
interface languages
17
per-seat fees
€0
open-source licence
Apache 2.0

One question, two ways

Stop hunting through folders. Start answering clients.

A sales rep gets a question on a call. Here’s what happens next, with and without Ragen.

Without Ragen

  1. Search four folders in Drive
  2. Find two versions of the terms. Which one is current?
  3. Ask on Slack, wait for the one person who knows
  4. Promise the client an answer tomorrow

With Ragen

  1. Ask in plain language, the way you’d ask a colleague
  2. Get the answer from the current document, not an old copy
  3. Click the source to check it in one second
  4. Answer the client while you’re still on the call

Why companies choose Ragen

Three things change on day one

Experts stop answering the same question twice

HR uploads the leave policy once. From then on Ragen answers every employee, at any hour, and your experts get their time back.

  • Separate assistants for HR, sales or compliance.
  • No training needed: works on desktop, tablet and phone.
  • Click the source to check it in one second.
  • Answers at any hour, for every employee.

Your data never leaves your network

Runs on your servers or your own AWS, Azure or GCP account. Each person sees only the files they already have access to.

  • On your infrastructure: your own servers or your AWS, Azure or GCP account, in any region.
  • Encryption with your keys: you hold the keys, not us.
  • Restricted files never reach the model.
  • Nothing reports back to us.

AI costs you can predict

No per-seat licences. Set a monthly limit for your organisation and Ragen stops when it’s reached. No surprise invoices.

  • A hard monthly limit for the organisation: tokens, cost or messages. Queries stop at the limit.
  • Any AI model: commercial via your own keys, or open models on your own servers. Switch any time.
  • See what’s used: questions per day, the most cited documents, answers people rated down.

Use cases

An AI Assistant for every team

Sales assistant

Reps answer during the call, not the day after

Offers, price lists, contract terms and client history from HubSpot in one answer. When you upload a new price list, the assistant knows it right away.

  • Price lists
  • Contract terms
  • HubSpot deals
See who Ragen is for

The platform

Put the knowledge in order once. Use it everywhere.

Upload your documents once. Your team, your customers and your AI agents all get answers from the same source, with the same permissions.

How the pieces fit: your sources feed Ragen Brain (optional), which turns documents into approved knowledge pages. Everything lands in one knowledge base that the AI Assistant, the website chatbot and the connector for AI agents all answer from.

Turns scattered, messy documents into clean knowledge pages. Flags contradictions and outdated files. Nothing goes live without human approval. Explore

  • For your team

    AI Assistant

    Separate assistants for HR, sales or compliance. Works on desktop, tablet and phone. No training needed.

    Try the live demo
  • For your customers

    Website chatbot

    Answers product and policy questions 24/7. One line of code on your site, limited to the domains you allow.

  • For your AI tools

    Connector for AI agents

    Already using Claude, Cursor or your own AI agents? They can ask Ragen too (via MCP) and get cited answers, within the permissions of the person whose API key they use.

    Explore

Integrations

Works with the tools you already use

It works both ways. Ragen reads from the tools you already use, and your AI agents read from Ragen.

Into Ragen: your sources

Out of Ragen: the MCP server How the MCP server works

Missing a tool? Tell us what you need

Security

Built to pass your IT security review

The questions your security team will ask, answered in one document.

Read the security overview

People only get answers from files they can open.

Checked on every answer, for people and for AI agents: an agent sees only what the owner of its API key may open. Restricted files never reach the model.

See how permissions work at retrieval

WHO ASKS

Finance analyst
role: finance

QUERY-TIME FILTER

finance matches

WHAT THE CHUNK REACHES

Answer
Citation
Model context

WHO ASKS

Sales rep
role: sales

QUERY-TIME FILTER

filtered out

WHAT THE CHUNK REACHES

Answer
Citation
Model context

WHO ASKS

AI agent
key: sales

QUERY-TIME FILTER

filtered out

WHAT THE CHUNK REACHES

Answer
Citation
Model context

Compare

Why choose Ragen over a hosted AI assistant

Why choose Ragen over a hosted AI assistant
Feature Typical hosted AI assistant Ragen.ai
Where your documents live Typical hosted AI assistant Vendor’s cloud Ragen Your servers, EU region of your choice
Pricing Typical hosted AI assistant Per seat, per month Ragen No seat fees, a hard monthly limit
Permissions Typical hosted AI assistant Workspace level Ragen Per file and folder, on every answer
AI model Typical hosted AI assistant The vendor’s choice Ragen Any, and you can switch it
Personal data masked before the model Typical hosted AI assistant Rarely Ragen Built in, opt-in; Polish IDs today, more recognisers can be added
Source code Typical hosted AI assistant Closed Ragen Open source: audit it, keep it for good

For technical teams

Set up with one command. No GPU required.

Under the hood, Ragen is an open-source RAG platform (Apache 2.0) that your IT team can inspect, extend and run anywhere.

OpenAI-compatible API
Existing clients work after a base URL change.
Docker, Helm, Terraform
Deploy the way your team already does.
Measured search quality
Test sets included in the repo.
50 documented decisions
Architecture tests fail the build if rules break.
See how the platform works
npx create-ragen-app Node 24.15+ or 26+
Example: calling Ragen with the OpenAI SDK
// Your existing OpenAI client, pointed at Ragen
import OpenAI from 'openai'

const ragen = new OpenAI({
  baseURL: 'https://ragen.your-company.eu/v1',
  // the key is scoped to your HR assistant
  apiKey: process.env.RAGEN_API_KEY,
})

const res = await ragen.chat.completions.create({
  messages: [{ role: 'user', content: 'How do I request leave?' }],
})

Getting started

From the first call to the first answer.

  1. A 30-minute call

    We look at your documents and pick the first use case worth automating.

    What a deployment with us covers
  2. Install on your servers

    We deploy it with your IT team, or you set it up yourself with one command.

    npx create-ragen-app
  3. Your team starts asking

    They log in, ask a question and get an answer with sources. That’s the training.

See Ragen on your own documents

30 minutes, no commitment. We’ll show you which questions it can take off your team’s plate.

Book a 30-min demo Deploy it yourself on GitHub

A call with the engineers behind Ragen.

FAQ

Questions we hear most

Something else? Talk to an engineer

All questions

ChatGPT answers from general internet knowledge. Ragen answers only from your documents and tools, shows the source of every answer, respects per-file permissions and runs on your own infrastructure.

From the blog

All posts

Practical AI in companies, once a month

Implementation tips and Ragen updates. No spam.

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