Answer across private Confluence pages and restricted spaces from your own session — no Forge app, no admin install. Sidenote for Confluence.
Secure, private document AI — by design.
Sidenote reads sensitive documents — Confluence runbooks, SharePoint files, contracts, research — so security isn't a footnote. Your content is stored in the UK, isolated per account, never used to train AI models, and read from your own browser session rather than crawled by a server. Here is exactly how it works.
Six commitments, not a trust-us.
UK data residency
Your documents are stored in the United Kingdom — the eu-west-2 (London) region on Supabase — not shipped to a US data centre by default.
Never used to train AI
Sidenote never fine-tunes models on your content, and the model and embedding providers it uses (Anthropic and Voyage AI) run with no-training defaults on the tiers we use.
Isolated per account
Every account's content sits behind row-level security and is encrypted at rest, so no two accounts can ever read each other's documents or chunks.
Read-only connectors
Connected accounts use least-privilege, read-only scopes (read-only Microsoft Graph for SharePoint & OneDrive), granted per document. Disconnecting one deletes its tokens immediately.
You control retention
Choose per document: Store keeps it indexed while your account is open; Discard purges it within 24 hours. Delete anything from your library at any time.
Runs in your browser
Sidenote reads the page you already have open, on your own logged-in session — so private pages are read locally, not crawled by a server-side bot with broad credentials.
“Is it safe to upload documents to AI?”
It depends entirely on what the tool does with your documents — where they go, who can read them, and whether they train a model. Most “chat with your PDF” tools upload your file to a server you don't control. Sidenote was built the other way around: it reads the document in your browser, and the only thing it keeps is what you choose to store, in your own isolated, UK-hosted account.
We wrote the full checklist — Is it safe to upload documents to AI? What to check — so you can evaluate any tool, not just ours.
Built for teams that have to answer to someone.
UK GDPR & data residency
Sidenote is a UK sole trader and processes personal data under UK GDPR, with data stored in the eu-west-2 (London) region. The privacy policy sets out what's collected, how it's stored, and how to have it deleted. For a data-processing agreement or specific procurement documentation, email support.
Certifications, honestly
Sidenote is an independent, solo product and is not yet SOC 2 certified. It already applies the controls such an audit looks for — encryption at rest, per-account isolation, least-privilege read-only connectors and no model training — and a formal attestation is on the roadmap. To report a vulnerability, see the security & disclosure policy.
Private wikis and drives, without a server-side crawl.
Because Sidenote reads what your browser renders, it answers across the tools that hold your most sensitive content — without an admin granting a server-side integration broad access to everything.
Read-only Microsoft Graph scopes, granted per document — never a blanket crawl of your tenant. Sidenote for SharePoint.
Chat across your Notion workspace from the page you're on, cited to the source block. Sidenote for Notion.
Security & compliance — common questions.
Private by default. Cited by design.
Add Sidenote to Chrome and ask your sensitive documents a question — read from your own session, stored in the UK, never used to train a model.
UK-hosted · No model training · Per-document retention control