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 saved
now ✓
indexed
1 min
ready to search →
2 min
OCR complete
ready ✓
v1 · answers with sources, on every channel

Your second brain,
on WhatsApp.

CloudBrain indexes your notes and documents and answers with the sources cited — from your own WhatsApp number, from Telegram or from the web. Your notes stay yours: isolated per account, exportable whenever you want.

message · isolated per tenant · indexed
question received
notes searched
answer with source
CloudBrain · Vault
indexing
CB
Vault · last 60 minutes
EXAMPLE · notes and documents
Indexing
88%
note · indexed
{ }"Suppliers/Contract-2026.md" → text extracted, ready to search. Format PDF
indexing in progress…
NOTES
EXAMPLE
CHANNELS
3
FORMATS
32
indexing · isolated per tenant
CB
CloudBrain · your assistant
example
example · today
What did we agree for the contract renewal?
14:08
What did we agree for the contract renewal?
14:08 · just now
12 months, +4%. Source: Suppliers/Contract-2026.md 👇
14:08 · just now
Want me to save the deadline as a note?
14:09 · just now
Perfect, thanks 🙌
14:09 ✓✓
Type a message…
example
just now
your own WhatsApp number
EXAMPLE
{ } ✓✓ ⚡
32 formats
·
3 channels
·
24 hours page validity
·
0 cr credits to save
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
— Manifesto

The number is yours.
The brain lives
on a server.

“Message CloudBrain's number, or connect your own with BYON: the answer always comes from your own notes.”

CB
The CloudBrain team
cloudbrain.it · Italy
since 2026 v1

Your notes matter most when you are not at your computer. That is why CloudBrain is not one more app to open: it is a brain on a server that answers wherever you already are — WhatsApp, Telegram or the browser — with sources cited. Obsidian is one of the clients, not the only one: the plugin, the desktop client and the panel upload all feed the same archive.

1
archive · several clients
0
credits to save a note
3
channels · same archive
01
Feature one
Three ways to feed the archive
Obsidian plugin 0.3.2· desktop client· upload from the panel· 32 formats

Your notes and documents,
in one indexed archive.

The Obsidian plugin syncs all Markdown notes in the vault, except the paths you exclude (ignore list and denylist). Documents — PDF, Office and the other formats — sync only from the folders you choose. The desktop client and the panel upload feed the same archive with 32 formats in total, images included with local OCR.

CB
EXAMPLE · three sources
Obsidian · desktop · panel
Indexing
88%
source: obsidian notes: all source: desktop sync: automatic source: panel
PLUGIN
1 click
DESKTOP
drag&drop
PANEL
upload
FORMATS
32
OCR
local
Folder “Fornitori” synced
Obsidian · plugin 0.3.2
Contratto-2026.pdf indexed
desktop · local OCR
Formats per source
active
32formats covered
  • PDF · Officeplugin · desktop · panel
  • ODF · EML/MSGplugin · desktop · panel
  • EPUB · FatturaPAplugin · desktop · panel
  • images · OCRlocal, not an external model
No image ever leaves the server to be read.
Secret filter · before indexing
active
Always· on every source
  • Denylist by pathon
  • Per-tenant isolationRLS
  • Full export48h
Inside this feature
  • 01
    Obsidian plugin on the store

    Version 0.3.2: it syncs every note, except the paths you exclude.

  • 02
    Desktop client

    The same syncing as the plugin, for people who do not use Obsidian.

  • 03
    Upload from the panel

    You drag a file, in one of the 32 supported formats.

  • 04
    Local OCR on images

    It reads the text inside the image without sending it to an external vision model.

  • 05
    Secret filter before indexing

    Recognised credentials never enter the index.

  • 06
    Everything isolated per tenant

    The notes and documents tables are isolated at the row level (RLS): no other account can see them.

Saving or indexing never consumes credits See the formats →
02
Feature two
The path of a question
web · Telegram · WhatsApp· CloudBrain's number or your own (BYON)· sources cited· deterministic commands

Write from wherever you are.
CloudBrain answers with sources.

Chat on the website, Telegram (groups included) or WhatsApp — message CloudBrain's own number with an OTP code, or connect a number of your own with BYON. Besides free-form questions, three deterministic commands: /nota, /cerca, /recenti.

CB
WhatsApp · customer's own number
BYON · per-tenant
connected
question “What did we agree for the contract renewal?”
searched in your notes
✓ source found · question received · search · source found · citation which note? · answer · source cited sent · …
Connect WhatsApp →
question_path.v1 · same path on every channel
4 steps 3 channels v1 · live
entry
Question on WhatsApp
your number
search
In your notes and documents
isolated per tenant
source · citation
Note found
with an exact reference
link or file name
Answer sent
on the same channel as the question
in Telegram groups too
Deterministic commands
/nota · /cerca · /recenti
● entry · ● search · ● answer · ●source
3
Channels

Web chat, Telegram and WhatsApp: same archive, same answer with sources.

0
Credits to search

Searching your notes never costs credits: you only pay for the question.

BYON
Your own number, if you connect it

If you connect your own number with BYON, you reply from it, not from a shared one.

RLS
Per-tenant isolation

Every conversation is isolated at the row level (RLS), filtered by your account.

03
Feature three
Answer pages
tables and documents· shareable link· the link lasts 24 hours· then the page is deleted

A long answer
becomes a page, not a wall of text.

When the answer is a table or a document, CloudBrain puts it on a web page with a link — easy to read and to share. The link lasts 24 hours, then the page is deleted: it is not indexed, it does not linger.

quotes_2026 · example available 24 hours
Hosting · €1,200 · due 31/12/2026
Domain · €40 · due 15/03/2026
Software licence · €350 · due 30/06/2026
Maintenance · €600 · due 30/09/2026
Backup · €90 · due 31/12/2026
Consulting · €800 · due 28/02/2026
Training · €450 · due 31/05/2026
Support · €300 · due 31/12/2026
CB
CloudBrain
WhatsApp · example
example
Can you make me a table of the 2026 quotes, with price and deadline?
example
↳ 8 sources
Here is the table: cloudbrain.it/app/r/…
example ✓✓
The link lasts 24 hours, then the page is deleted.
example ✓✓
+
Type a message…
⌘↵
Page
Statusactive
Rows8
Formattable
Createdexample
Indexednever
Expiry
creatednow
deletion24h
Origin
PR2026 quote
01
Created from the question

It is created when an answer is a table or a document, not from a separate action.

02
24-hour expiry

Every page says until when it is available.

03
No indexing

Answer pages never show up in search engines.

04
Cascading deletion

Once a page expires, the content is removed, not just hidden.

05
No view tracking

No open counter, and no list of who viewed the link.

06
One link, every channel

The same link works wherever you shared it.

04
Use cases, not testimonials
Who it is for
3 scenarios· examples, not real customers· no invented numbers

Who needs
a second brain.

i Professional practice

Contracts and
clauses found again

  • ›Search a clause on WhatsApp, from the phone
  • ›The answer cites the exact contract
  • ›No note to reopen by hand
  • ›Notes stay isolated per account
how it is used question on WhatsApp
ii Consultant on the move

Invoices
from the phone.

  • ›Queries the uploaded FatturaPA invoices
  • ›Answer with amounts and references
  • ›Works in a Telegram group too
  • ›No need to reach the office computer
how it is used FatturaPA from the phone
iii A five-person team

Shared
archive.

  • ›One archive, several accounts connected
  • ›Consultation log from the Business plan up
  • ›Answer pages are shared with a link
  • ›Every member sees the same archive
how it is used one archive, five people
05
— Why trust it
Facts, not promises
updated September 2026
RLS
per-tenant isolation
every row filtered by your account
—
path denylist
excluded paths (e.g. .env, keys) never indexed
—
secret filter
before indexing, not after
48h
full export
link downloadable for 48 hours, then it expires
7d
full deletion
seven days to change your mind
Audit
consultation log
on the Business and Team plans
06
— Pricing
You pay for questions, not for the notes you save
14-day trial· no card required· cancel anytime

Simple, honest,
per question.

14-day trial · 100 questions · 500 MB of notes and documents · no card required

— Plan

Pro

For anyone who wants to find their own notes wherever they are.

19 €/month
Volume
  • ✓ 1,000 questions a month
  • ✓ 1 user
  • ✓ 2 GB of notes and documents
Channels
  • ✓ Web, Telegram and WhatsApp
Support
  • ✓ Email support · info@cloudbrain.it
Choose Pro →
— Plan
recommended

Business

For small teams with a shared archive that needs tracking.

49 €/month
Volume
  • ✓ 4,000 questions a month
  • ✓ 5 users
  • ✓ 15 GB of notes and documents
Channels
  • ✓ Web, Telegram and WhatsApp
Support
  • ✓ Email support · info@cloudbrain.it
  • ✓ Consultation log
Choose Business →
— Plan

Team

For larger teams, with more users on the same archive.

99 €/month
Volume
  • ✓ 12,000 questions a month
  • ✓ 15 users
  • ✓ 50 GB of notes and documents
Channels
  • ✓ Web, Telegram and WhatsApp
Support
  • ✓ Email support · info@cloudbrain.it
  • ✓ Consultation log
Choose Team →
— Honest pricing
✓Saving costs nothing
1 credit = 1 question, never a note.
✓Channels included
Web, Telegram and WhatsApp on every plan.
✓Yearly = 17% less
Compared to twelve monthly payments.
✓Final prices
The amounts shown are the amounts charged.
500 extra questions for €5, valid for 12 months from purchase, used after the ones included in the month — coming soon in the panel.Go to the panel →
— FAQ

Common questions.

Not answered here? Write to info@cloudbrain.it — a person replies.

Where do my notes end up?

They stay on the CloudBrain server, isolated per account: no other tenant can read them. You can export everything at any time. The link stays valid for 48 hours. Or ask for full deletion.

Which channels does it work on?

Web, Telegram and WhatsApp, on every plan.

You ask from wherever you already are: the answer arrives with its sources cited.
Can I use my own WhatsApp number?

You can message CloudBrain's own WhatsApp number right away with an OTP code, or connect a number of your own (BYON). Conversations stay isolated to your own account — no other tenant can read them — and you can delete them whenever you want.

What does it read, besides notes?

Documents in 32 formats — PDF, Office, OpenDocument, EML/MSG, EPUB, FatturaPA — and images, with local OCR: no external vision model ever looks at them.

Can I take everything with me?

Yes, at any time: the zip includes the notes, the file metadata, the conversations, the messages and the consultation log (on every plan, even where you can't browse it from the panel). The link stays valid for 48 hours from the request. Shared answer pages, instead, are meant to be short-lived: the link lasts 24 hours, then the page is deleted.

And if I change my mind?

You delete the account from the panel. You have seven days to change your mind before the data is permanently removed.

— Start now

Your notes,
from your own WhatsApp.

Fourteen days of trial, one hundred questions, no card.

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