Your team's knowledge,
one email away.

Just put Berengario in CC.

Berengario is a RAG-powered assistant that learns from your emails and documents. Teach it by putting it in CC. Ask it anything by sending an email. Get a sourced answer in under a minute.

How it Works

Three steps. No training required. No new software to learn.

1

Put Berengario in CC

CC Berengario on any email or forward it a document. It reads attachments, parses the content, and adds everything to your team's knowledge base — silently, in the background.

2

Send it a question

Write Berengario an email like you'd write a colleague. "What's the protocol for X?" or "Where do I find the policy on Y?" — plain language, no special syntax.

3

Get your answer

Berengario replies within a minute with a clear, sourced answer drawn from everything your team has ever shared with it. Like a PA who's read every document.

See it in action

Teaching and querying happen entirely through email — the interface everyone already uses.

State of the Art AI.
Zero learning curve.

Most AI tools ask you to change the way you work — learn a new interface, write prompts in a chat window, drag files into yet another platform. Berengario doesn't. It lives where your team already works: email.

Teach it like a colleague

Put Berengario in CC and it learns. Forward a document and it reads it. No uploads, no dashboards, no training sessions. If you can send an email, you can teach Berengario.

Ask it like a colleague

Write Berengario an email the way you'd write the person sitting next door. Plain language, no syntax, no tricks. It replies with sourced answers in under a minute.

It remembers everything

Unlike the colleague next door, Berengario never forgets. Every document, every email, every protocol — it's all there, instantly searchable, permanently available.

Berengario is the colleague who has read every document, attended every meeting, and is always available — one email away.

Built for teams that run on email

Berengario works wherever knowledge gets buried in inboxes and shared drives.

Research Laboratory

Protocols, SOPs, safety docs, equipment manuals, supplier info — everything a lab accumulates over years, instantly searchable.

"Your postdoc asks about the Western Blot protocol at 11pm — Berengario answers instantly."

University Department

Teaching practices, exam policies, room booking procedures, HR guidelines, committee minutes — the institutional knowledge that usually lives in one person's head.

"New lecturers get answers to admin questions without waiting for a reply from the office."

Features

Everything you need to build and query a team knowledge base.

Multi-format documents

PDF, DOCX, TXT, CSV, XLS, XLSX — just attach and send.

Web interface

Chat-style web UI with conversation history and source citations.

Admin panel

Manage documents, monitor queries, view analytics, control whitelists.

Query optimization

LLM-based query rewriting for better retrieval accuracy.

Document enhancement

Automatic narrative expansion and Q&A generation for structured data.

Web crawling

Ingest content from URLs — send a link, Berengario reads the page.

Function calling

Calendar event creation and export formatting via natural language.

Custom prompts

Per-instance system prompts, email footers, and response formats.

Simple, usage-based pricing

Pay for what you use — queries and storage. Unlimited users, AI costs, email hosting, and maintenance all included.

Try before you commit: every account starts with 3 months free on the Department tier — 10,000 queries and 50 GB. No card required.
Lite
£240/yr
£20 / month, billed annually
  • 500 queries / month
  • 2 GB documents
  • Unlimited users
  • Email & web interface
  • Email support
Get started
Department
£1,788/yr
£149 / month, billed annually
  • 10,000 queries / month
  • 50 GB documents
  • Unlimited users
  • Email & web interface
  • Dedicated support
Get started

Need more? Get in touch for custom volumes.
All hosted plans include setup, maintenance, backups, and a 3-month free trial.

Let us handle the hard parts

Berengario is open source — you can always self-host. But there's more to it than docker-compose up.

Hosted by us

You send emails. We handle the rest.

  • AI API accounts and costs included
  • Email server configured and maintained
  • Data privacy and GDPR compliance handled
  • Automatic backups and updates
  • Monitoring, uptime, and support
See plans

Self-hosted

Full control. Full responsibility.

  • Set up and pay for your own LLM API keys
  • Configure IMAP/SMTP email access
  • Ensure data privacy compliance for your org
  • Manage your own backups and updates
  • Monitor and maintain your deployment
View on GitHub

Self-hosting is free and unlimited under the MIT licence. No restrictions, no phone-home, no catch.