CloudBrain · your second brain · answers with sources, on WhatsApp, Telegram and the web · per-tenant isolation · no card for the trial
CloudBrain · your second brain · answers with sources, on WhatsApp, Telegram and the web · per-tenant isolation · no card for the trial
cloudbrain
note indexed
example ✓
source cited
example
answer page
24h
9 features · all of them real · nothing to switch on

Everything
CloudBrain does today.

Obsidian plugin Desktop client Panel upload 32 formats Local OCR Channels: web, Telegram, WhatsApp Answer pages · 24h MCP server · OAuth AppGlue Per-tenant isolation Secret filter Path denylist Full export Full deletion · 7 days Consultation log Yearly plans · −17% 14-day trial Security and privacy

Not what it will do: what it does. Sources, channels, answer pages, the MCP server and AppGlue — below is the product exactly as it is today.

9
features
3
channels
32
formats
what it actually works with
not a list of promised integrations
Obsidian WhatsApp Telegram MCP PDF Office FatturaPA
Obsidian WhatsApp Telegram MCP PDF Office FatturaPA
— Why trust it

Built to
be yours.

A second brain that reads your notes has to answer three questions before any feature: who else can see them, what happens if a secret ends up in there by mistake, and how you take them away if you change your mind.

i Per-tenant isolation

Every row filtered by your account.

Isolation happens at the row level (RLS) on the notes and documents tables: a query does not cross from one tenant to another.

ii Secret filter

Recognised credentials never enter the index.

A path denylist and a filter on recognised content act before indexing, not after.

iii Export and deletion

Take everything with you, or delete everything.

The export is downloadable for 48 hours. Deleting the account leaves seven days to change your mind, then it is final. On the Business and Team plans, a consultation log.

“Notes matter when you are not at your computer. Everything else is just where you keep them.”

CB
The CloudBrain team
cloudbrain.it
formats supported
32
credits to save
0
— FAQ

About the features.

Want the technical detail? Write to info@cloudbrain.it.

What formats can I upload?

32 formats: PDF, Word/Excel/PowerPoint, OpenDocument, email (EML/MSG), EPUB, FatturaPA/XML and images. From the Obsidian plugin, the desktop client, or an upload in the panel.

How does OCR on images work?

It runs locally: it reads the text inside the image without sending it to an external vision model. No description of the content, just the text it contains.

What is the MCP server?

Model Context Protocol with OAuth authentication: Claude and other compatible agents can query your CloudBrain as one more tool, with the same sources cited.

What is AppGlue?

API, webhooks and MCP toward the channels you already use, with no separate connector for each.

Are answer pages public?

They are reachable by anyone with the link, for a limited time — the link lasts 24 hours, then the page is deleted. They are not indexed.

Is there a log of who consulted what?

On the Business and Team plans, yes: a log of every consultation, for teams that need to account for a shared archive.

— Try them on your own notes

Sources, channels, answer pages:
already in the plan you pick.

Web and Telegram work right away. WhatsApp only needs your number connected.

What you get right away
14d
14-day trial
100 questions · no card
···
All three channels
web and Telegram right away, WhatsApp by linking a number
RLS
Your notes kept safe
isolated per tenant