SnapNotes is a privacy-first OCR & note-taking extension. Everything — screenshots, OCR, search, storage — runs locally inside your browser. Nothing is ever uploaded, tracked, or sold.
Last updated · September 2026Screenshots & OCR text never leave your device. No cloud servers involved.
The Tesseract.js engine is bundled inside the extension — works without internet.
No sign-up, no telemetry, no analytics, no tracking of any kind.
Short version: it stays on your machine. The table below is the full picture.
| Data | What happens |
|---|---|
| Screenshots / captured images | Processed locally in your browser for OCR. Never uploaded. |
| OCR text / notes | Stored only in your browser's local storage (IndexedDB) and as PNG files in your Downloads folder. Never transmitted. |
| Custom subjects | Stored locally via chrome.storage. Never transmitted. |
| Usage analytics | None. No analytics, no telemetry, no tracking scripts. |
SnapNotes asks for the minimum permissions needed to do its job — and nothing else.
| Permission | Reason |
|---|---|
activeTab + scripting | Inject the drag-select overlay onto the page you're viewing when you press Snap. |
tabs + captureVisibleTab | Capture a screenshot of the current tab for OCR. |
downloads | Save your screenshot/note PNGs to your Downloads folder. |
storage | Store your custom subjects and note index locally. |
One exception, fully in your control: the optional Translate button sends your OCR text to Google Translate — but only when you click it. This is never automatic and never happens in the background.
If you have any questions about this policy or SnapNotes, reach out through the developer contact on the Chrome Web Store listing.