Capture Once, Review Everywhere: How Cnotely Syncs Your Knowledge

The scatter problem

Here is the familiar pattern: you clip an article in your browser, jot a note on your phone, type a longer thought into a desktop app — and end up with the same knowledge in four places, none of which talk to each other. You remember where you saved something, but you never go back to it.

Tools make this worse when every surface has its own silo. The browser extension stores clips in the browser. The desktop app stores notes on the desktop. The web app stores everything in the cloud. Three copies of you, none of them complete.

Cnotely’s answer is deliberately simple: one landing point, one review queue, sync on your terms. Every capture — from the extension, the web app, or the desktop app — converges on the same place, then propagates everywhere you work.

One landing point

Earlier versions of the extension could send content to different destinations, which meant you had to decide where a note belonged before you finished capturing it. That choice was friction — and it scattered your data.

Now there is exactly one destination: the Cnotely web app at app.cnotely.com. You never have to route content manually. The extension saves, the web app receives, and the rest of your devices catch up on their own.

It turns a decision into a default.

How the data flows

Here is what happens from the moment you hit Save to Cnotely:

1. The extension sends your note or card to app.cnotely.com — the single import point. Cards enter the review queue; notes land in your inbox.
2. The web app writes a snapshot to an encrypted cloud snapshot whenever you sign in. This snapshot is one shared contract — the same structure on the web, the web app, and the desktop app.
3. Every other surface pulls from that snapshot. The desktop app checks for newer snapshots and updates itself; open web tabs receive captures directly; your phone sees the same cards when you open the web app.

If the web app is already open in a tab when you save, the content lands there instantly — no page reload, no copy-paste. If it is not open, the import URL handles it. Either way, everything converges.

Desktop users should note one detail: a desktop window cannot be reached directly by a browser extension, so the desktop app stays in sync by pulling the cloud snapshot. That is why signing in is what activates sync across devices.

Local-first, with a backup you opt into

Sync does not have to mean “your data lives in someone else’s database.” Cnotely follows a local-first approach: your notes and cards exist on your own device by default, fully usable offline, with no account required.

Signing in is optional, and it only turns on two things:

• Encrypted cloud backup, so a lost laptop is not a lost knowledge base.
• Cross-device sync, so a card made on the web is ready for review on your desktop.

No tracking, no analytics scripts, no selling your data. The sync layer exists to connect your devices — not to harvest your reading.

Which surface, which moment

With everything converging on one place, choosing where to work becomes a question of context, not of data location:

• Browser extension — capture as you read. Clip a page, make a card from a highlight, OCR a screenshot of a whiteboard. This is where most of your input happens.
• Web app — review and organize. The review queue, the knowledge base, and the search all live here, in any browser, on any machine.
• Desktop app — deep work, offline. The full loop runs locally with OCR and local file import, and it pulls your cloud snapshot whenever you sign in.

The same cards, the same queue, everywhere. You never have to ask “where did I save that?” because there is only one place to look.

What this means for your workflow

Two practical changes come out of this design:

1. Capture without routing. Stop deciding where a note belongs. Save once — the system figures out the rest.
2. Review without switching. Your review queue is the same whether you open the web app on your laptop or the desktop app at home. Spaced repetition only works if the cards come back to you, wherever you are.

This is the same loop as the note platform and the card workstation — now running across every surface you use. And if you want the full story on the desktop side of this, our desktop announcement has you covered.

Try the loop

Start from the browser: capture a page, make a card, and watch it appear in your review queue — then open the desktop app and see it there too.

👉 Get the browser extension · Download the desktop app

Or skip ahead and open the web app — free, no sign-up, local-first by default.