the cheapest way to block your webcam (and why it works)

why your webcam needs a physical cover

Every laptop, monitor, and external webcam is a potential entry point for malware, spyware, or just nosy apps. Software-based camera blocking works — until it doesn't. A driver update, a zero-day exploit, or a simple permission slip can undo it in seconds.

The fix costs less than a coffee. A physical webcam cover — a thin slider that sits over the lens — is the cheapest, most reliable privacy upgrade you can buy.1 No software, no batteries, no trust required. You see it, you slide it, you're covered.

pick 1: logitech c920s pro hd — the smartest buy (built-in shutter)

If you're shopping for a new webcam anyway, the Logitech C920s Pro HD is the obvious choice. It's the same reliable 1080p sensor that's been a staple for years, but the "s" variant adds a built-in privacy shutter that flips down over the lens.1

You get a great camera and a permanent privacy solution in one package. No extra slider to lose, no adhesive to fail. It's the most elegant option on this list.

pick 2: logitech brio 500 — premium webcam, integrated cover

The Logitech Brio 500 steps up to 4K and includes a built-in privacy shutter that rotates into place with a twist of the lens barrel.1 It's a clever mechanical design — no sliding, no sticking, just a smooth rotation.

If you need 4K for presentations, streaming, or sharp video calls, this is the one. The integrated cover means you're never fumbling for a separate piece of plastic.

pick 3: logitech c270 hd — budget camera + cheap slider = total privacy

The Logitech C270 HD is a no-frills 720p webcam that's been around forever because it just works. It doesn't have a built-in shutter, so you'll need a standalone slider cover.1

This is the cheapest path to a secure setup: grab the C270 for the camera, then add a pack of adhesive sliders (like the ones from EscapePanda, Trobing, or Eysoft) for a few dollars.1 Total cost: under $30 for a fully private webcam.

sliding vs. metal vs. integrated — what's the difference?

Most standalone covers fall into two camps:

• Plastic sliders — thin, flexible, and cheap. They stick onto the bezel and slide open and closed. Some are so thin they don't prevent the laptop lid from closing fully.1
• Metal sliders — slightly thicker, more durable, but can interfere with thin laptop lids.1

Integrated shutters (like on the C920s and Brio 500) are the best of both worlds: zero added thickness, zero adhesive, zero chance of losing the cover.

why physical covers beat software every time

Software camera blocking is a cat-and-mouse game. Malware that gains system-level access can re-enable your camera even if the OS says it's off. A physical cover is absolute: when the slider is closed, no photon gets through, no matter what code is running.

It's also the cheapest option. A pack of three sliders costs about the same as a single latte and protects every device you own.1

the bottom line

If you're buying a new webcam, get one with a built-in shutter — the Logitech C920s Pro HD is the sweet spot of quality and privacy. If you're on a tight budget, pair the Logitech C270 HD with a pack of adhesive sliders. Either way, you're spending less than $30 for peace of mind that no software update can undo.

Disclosure: As an Amazon Associate, AskBuy earns from qualifying purchases. This doesn't affect our recommendations — we only recommend what we'd buy ourselves.