Public previewRAGSuite is open-source, self-hosted and EU-ready — and we build it in the open.See it live

Platform Platform overviewSee it in actionAI SearchAI AssistantAI Connectors & MCPIntegrationsQuality LoopAdministration & SecurityMobile app
Solutions IT & Platform teamsCompliance & Data ProtectionDevelopersAgencies & Partners
Sovereignty
References
Pricing
Resources Trust CenterEU AI ActSecurity & disclosureFree toolsOpen source & open coreDocumentation ↗API reference ↗GitHub ↗ReferencesBlogChangelog
Company AboutPartnersContact
Search See it live Book a demo
The enterprise AI platform

Sovereign enterprise AI, under your control.

Open-source.Self-hosted.EU-ready.

Ask questions across your documents and apps — and get answers your team can trust, each one showing its source. It all runs on your own infrastructure, so your data never leaves the building.

That’s RAGSuite: AI Search, AI Assistant & AI Connectors — citation-backed, self-hosted, EU-ready.

Talk to Jürgen Pietschmann, AI Consultant · +49 177 7492867

your infrastructure · self-hosted AI Search AI Assistant AI Connectors CITED ANSWER on-prem “…limits our liability under the contract?” Capped at 12 months’ fees except gross negligence 1 vertrag-2026.pdf · p. 12 ✓ 4 sources checked 1 2 no egress nothing phones home vendor cloud

A growing network of German partners deploying RAGSuite

Self-hosted at the client · DSGVO by design · see their work →

What you get

AI your whole team can actually use.

No data-science project, no risky black box. Three outcomes a non-technical team feels on day one:

Find the right answer in seconds

Across every manual, policy and document your team already has — no more hunting through folders and inboxes.

Trust what it tells you

Every answer shows its source, so people can check it before they act. No guesses, no made-up facts.

Keep your data in-house

It runs on your own systems. Nothing is sent to an outside AI company, and nothing trains someone else’s model.

The problem

GenAI stalls exactly where it matters most.

In a regulated, German-speaking enterprise, the blocker isn’t model quality — it’s control. Data can’t leave the building, per-seat costs creep, and a single hallucination breaks trust for good.

Cloud AI in a regulated enterprise
  • Your data leaves your perimeter
  • Per-seat pricing that creeps
  • Answers you can’t trace or audit
  • A dependency you can’t remove
RAGSuite
  • Runs on your own infrastructure
  • One predictable invoice, per seat
  • A citation on every answer
  • Open core — your data, your keys
How RAGSuite works

From your sources to cited answers.

Four steps, entirely on your infrastructure — nothing leaves the building.

01

Bring in your content

Add the material your team already relies on — websites, PDFs, Word docs and email.

Crawl (depth 1–5) + upload · PDF, DOCX, TXT

02

Connect your sources

Link the places your knowledge lives, so answers can draw on everything at once.

Gmail · open MCP server & client · n8n integration (Beta)

03

Publish where your people work

Put search and a chat assistant right where your team already works — your website, intranet or apps. Every answer links to its source.

Embed AI Search & AI Assistant as citation-backed, streaming widgets

04

See it improve

Track what people ask and how well it answers, so quality goes up over time — and every answer stays auditable.

Analytics · feedback · deep query tracing · audit logs

The console

One console. Every workflow.

Search, assistant, connectors, the quality loop and audit — explored one mode at a time, all from a single, calm console on your own infrastructure.

your-domain.de / console
  1. AI Search

    Citation-backed search across your documents and apps, as an embeddable widget — every result links to its source.

    which clauses limit our liability?
    1
    2
  2. AI Assistant

    A streaming chat assistant grounded in your own content, with a citation on every reply. Cited and traceable — not guesses.

    vertrag.pdf · S. 12
  3. AI Connectors

    Beta

    Crawl, upload, Gmail and an open MCP server & client. n8n integration in Beta.

    CrawlUploadGmailMCPn8n · βDrive
  4. Compare Models

    Enterprise

    Run one query across models side by side and score the answers — the quality loop, on your infrastructure.

    Model Ascore 0.92
    Model Bscore 0.94
  5. Audit & query tracing

    Enterprise

    Deep query tracing and audit logs — every answer traceable for compliance review and export.

    09:41 · query · resolved09:40 · ingest · vertrag.pdf09:38 · model · gpt-4o09:36 · export · audit.csv
See it in action

The product, not just the diagram.

A 90-second look at a question becoming a cited answer — then the audit entry behind it. Self-hosted video; nothing phones home.

Pillar 01 · Sovereignty

Runs on your infrastructure. Nothing phones home.

Self-hosted or air-gapped, DSGVO by design, local models via Ollama, offline licence keys. Control you can prove to an auditor — not a promise you have to trust.

Bring your own model

Every major model — or none of them.

RAGSuite is model-agnostic. Reach for a frontier API, an EU-sovereign provider, or keep everything on-premise with local models via Ollama — switch per project, any time. Your data never leaves your infrastructure, and never trains anyone else’s model.

Frontier APIs Bring your own key — switch per project.
OpenAIAnthropic ClaudeGoogle GeminiAzure OpenAI
EU-sovereign Processing stays under EU jurisdiction.
MistralAleph AlphaIONOS AIOVHcloud AI
Self-hosted · air-gapped Local models via Ollama — nothing leaves your servers.
Ollama (Llama · Mistral · Qwen)vLLMAny OpenAI-compatible endpoint

Compare where each model runs → Point RAGSuite at any OpenAI-compatible endpoint.

Verify, don’t trust

Trust you can check — not take on faith.

Open-source and inspectable, with a software bill of materials on every release. The proofs that matter to a security review:

Signed, pinned releases

Every release is cryptographically signed (cosign) and version-pinned — verify before you run.

A citation on every answer

Grounded in your sources, traceable to the exact passage — no black boxes.

Your own audit log

Evidence who asked what, and what the system answered — on your infrastructure.

Nothing phones home

No telemetry, no beacon, no remote kill-switch — verifiable at the network layer.

Pillar 02 · The quality loop

Compare models, trace every answer, close the loop.

Run one query across models side by side, trace timings and confidence, and collect feedback — with a citation on every reply. Few platforms bring all three together.

your-domain.de / compare modelsEE
Anthropictop

Cap = prior 12 months’ fees; excludes gross negligence.

0.94
Local · Ollama

Liability limited to fees paid; carve-out for intent.

0.89
Every answer carries a citation. If RAGSuite can’t cite it, it doesn’t claim it.
The RAGSuite principle
Pillar 03 · The agency channel

A real channel for agencies deploying sovereign AI.

Free to join, 25% margin (30% white-label) per seat, white-label on any client licence, and multi-project isolation — a sovereign-AI practice your DACH clients can trust.

Free
to join — no fee, no tiers
25–30%
flat recurring margin
100%
of your services revenue, kept
Multi
client project isolation
Open core

Start free. Scale to Enterprise.

If you build with it, it’s free. If you govern it, that’s Enterprise. The Community Edition is a complete product under Apache 2.0 — nothing artificially crippled; Enterprise adds what an organisation needs to run it at scale.

Community Edition

Community

€0 · Apache 2.0
  • Full pipeline: crawl, upload, chat, search, widgets
  • Entire connector & MCP ecosystem
  • All LLM providers, incl. local Ollama
  • REST API, keys, webhooks · Docker deploy
  • Unlimited users · unlimited projects
Enterprise Edition

Enterprise

€25 / user / month, billed annually
  • SSO/SAML/OIDC · RBAC · teams & orgs
  • Full audit + compliance exports
  • Compare Models · deep query tracing
  • Advanced analytics · mobile app (Beta)
  • Enterprise services (white-label, SLA, CSM) by agreement
See full pricing
Deploy in minutes, not months

Self-host with one command.

A signed install script — Docker-native, API-first. Download it, read it, run it: RAGSuite stands up on your own infrastructure in minutes, no year-long integration project. Versions are pinned (never :latest) and open core means no lock-in — your data stays yours, exportable anytime.

admin@your-server: ~
Plays once on scroll · static under reduced-motion

Built by NITSAN.

RAGSuite is an innovation by NITSAN — a team delivering enterprise software since 2011, in Germany through independent service partners, with a track record across regulated industries.

Since 2011
enterprise delivery
450+
projects shipped
35+
specialists
3
service-partner cities in DE
Trust Center

Built to be inspected.

Architecture, SLOs, penetration testing & disclosure, backup/DR and a full German UI — documented for due diligence.

Mobile · Beta

Intelligence in your pocket.

The RAGSuite mobile app keeps citation-backed answers a tap away — with on-prem sync and FaceID / TouchID. Enterprise Edition; public app-store binary, EE-license login. Currently in Beta.

Built on a production-grade, open stack — inspectable, not a black box

FastAPIReactPostgreSQLRedisChromaDBDocker
Contact

German service partners. Real people on the line.

Online worldwide, on-site in Germany through our service partners — the local presence DACH buyers expect from a sovereign platform.

Dresden
Bischofsweg 6
01097 Dresden
+49 351 48196661
Berlin
Schloßstr. 41a
12165 Berlin
+49 30 914 555 10
Viernheim
Kettelerstr. 62
68519 Viernheim
+49 6204 6011377
Jürgen Pietschmann, AI Consultant · RAGSuite Lead
Jürgen Pietschmann
AI Consultant · RAGSuite Lead

Own your enterprise AI — on your own infrastructure.

Self-host the Community Edition in minutes, or talk to us about Enterprise. Either way, your data never leaves the building.

Founding-customer programme open now — own your AI, on your own infrastructure.