Open Source ยท MIT License

Your knowledge base.
Your data. Your terms.

Self-hosted, multi-user enterprise RAG with your choice of provider: Regolo.ai for full EU sovereignty, Mistral for leading European models, or a local model for total control. No vendor lock-in.

Infrastructure & Compliance

For offices where one knowledge base is not enough

Every employee gets isolated documents, email, Microsoft Drive, data sources, conversations, and more. The company keeps providers, policy, and deployment under control.

๐Ÿ‘ค

Workspace per user

Each account has dedicated uploads, FileIndex, data sources, conversations, and Chroma collection. Queries do not cross the user's boundary.

โœ‰๏ธ

Personal email

The IMAP connector indexes mailbox messages, threads, and supported attachments into the owning user's RAG. Credentials are encrypted or referenced through environment variables.

โ˜๏ธ

Microsoft Drive

The Microsoft Drive plugin reads PDF, TXT, and Markdown from OneDrive or SharePoint, materializes a workspace snapshot, and indexes it within the correct boundary.

๐Ÿ”‘

Workspace API keys

WordPress plugins, portals, and server-to-server integrations use API keys tied to a specific user. One key cannot query another person's RAG.

While others offer a chatbot, we offer infrastructure

RAGuardian is not just an LLM wrapper. It's a complete RAG infrastructure, designed for companies that can't afford to compromise data security.

๐Ÿ›๏ธ

Data sovereignty

With Regolo.ai, every inference runs on European infrastructure. Your prompts and outputs are never saved. Zero data retention means zero data leakage risk.

๐Ÿ”„

Switch providers in a click

Today Regolo.ai, tomorrow Mistral, the day after a local model. No code changes. Your team chooses the right balance between privacy, cost and performance.

๐ŸŽ™๏ธ

Audio-native

Not just PDFs. Upload meeting recordings, internal podcasts or sales calls. They're transcribed and indexed automatically. Employees can query the knowledge base by speaking.

๐Ÿ”Œ

Integration-ready

WordPress plugin with chatbot, article sync & shortcode, versioned REST API, workspace API keys with granular scopes, NDJSON streaming. We integrate with your stack, not the other way around.

Turn any site into a RAG-powered experience

Our open-source WordPress plugin connects your public site to a dedicated RAGuardian workspace. Server-to-server only. The API key never reaches the browser.

๐Ÿ’ฌ

Floating chatbot & inline shortcode

Fully customizable chat widget (position, colors, avatar, CSS) or inline [rag_chat] shortcode with per-page overrides. TTS button, audio upload, source visibility โ€” all configurable.

๐Ÿ“ฐ

Article ingestion & live sync

Import your public articles from a WXR export, then keep them synchronized. Every publish, update or delete flows to RAGuardian automatically. No manual re-indexing.

๐Ÿ”’

Zero key exposure

Server-side PHP client. The API key lives in WordPress options, used only for authenticated calls. AJAX requests are proxied through PHP โ€” never exposed to JavaScript.

๐Ÿงช

Production-grade

Health checks, server-side rate limiting, client context (page title, URL, locale), exponential backoff retry. Full E2E test suite with Playwright. MIT licensed.

What's different

Generic chatbots

  • โœ— Vendor lock-in on LLM provider
  • โœ— Data sent to third-party servers
  • โœ— Text only, no audio support
  • โœ— Closed or proprietary APIs
  • โœ— Mandatory SaaS
VS

RAGuardian

  • โœ“ Multi-provider: Regolo, Mistral, local
  • โœ“ Zero data retention, EU compute
  • โœ“ Candidate Diversity with MMR before reranking
  • โœ“ PDF + audio with STT & TTS
  • โœ“ Open-source REST API
  • โœ“ Multi-user and full self-hosting
See all advantages โ†’

Who uses it and why

๐Ÿฆ Insurance

Query internal contracts and policies. Fully self-hosted, zero exposure of customer data to third parties.

๐Ÿฅ Healthcare

Search clinical protocols and medical literature with GDPR/HIPAA compliance. Local models for sensitive data.

โš–๏ธ Legal

Contract and case law analysis with full audit trail. Sources cited, zero hallucinations with contextual RAG.

๐Ÿญ Manufacturing

Technical manuals, SOPs and maintenance guides. Operators query the knowledge base from the field.

๐Ÿข HR & Compliance

Company policies, employee handbooks and internal FAQs. WordPress plugin for the company portal.

๐Ÿ”ง IT Support

Technical knowledge base for your IT team. Contextual answers with source citation and TTS for the field.

Ready to take control of your data?

RAGuardian is open-source and self-hosted. You deploy it, configure it, own it. No third-party dependencies on your data.