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Cat Gatekeeper · Local-first, no tracking

Cat Gatekeeper your cat, blocking your doomscroll.

A Cat Gatekeeper is an AI-generated video of your real cat that takes over your screen when X, TikTok or Reddit has kept you past your screen-time limit.

  • Free to install
  • Local-first, no tracking
  • Mac, Windows, and your browser
social.feed
doomscroll diaries@scrollbrain · 2m

5 hours into doomscroll mode, eyes glazed, no idea what i've even read.

182 1.2K 14.8K
tired dev@late_commit · 11m

screen time report says 9 hours on X this week. someone send a Pet Gatekeeper, fast.

94 612 8.3K
screen time hater@offline_pls · 27m

tried 4 focus apps to block TikTok. none of them work like a cat sitting on the screen.

203 2.1K 19.4K
soft launch@quietmornings · 41m

what if the For You page was just my friends' dogs. that's the only feed i'd close on time.

57 402 5.7K
hot take generator@unhinged_takes · 1h

Reddit at 1am is doomscroll with extra steps. there, i said it.

421 3.4K 27.1K
barely awake@oneeyeopen · 1h

opened TikTok to check ONE notification. screen time: +47 minutes. classic.

76 508 6.2K
feed-pilled@for_you_page · 2h

the Pet Gatekeeper extension is the only thing that pulled me off X today.

318 1.9K 22.5K
deeply normal@touch_grass_pls · 3h

my dog physically blocking my laptop > any focus app i've installed.

112 844 9.7K
log off coach@close_the_app · 4h

you've been doomscrolling for 52 minutes. a cat on screen would've ended this 50 mins ago.

264 2.6K 31.2K
the algorithm@feed_itself · 5h

another reel for you. and another. who needs screen time limits anyway.

1.1K 8.2K 94.3K
Pet on duty

01 · The current top 3

The current top cat gatekeepers

Ranked by total unlocks. Tap any card to copy the 8-character code into your extension.

See all cat gatekeepers

02 · The pitch

What is a Cat Gatekeeper?

A Cat Gatekeeper is an AI-generated short video of your own cat that takes over the screen when you've scrolled past your screen-time limit. The Pet Gatekeeper Chrome extension tracks time on the sites you pick — the moment you go over, your Cat Gatekeeper appears, silent and in the way, until your cool-down ends.

03 · Why it works

Why people make a cat gatekeeper

Cats are weirdly good at this. They don't shout — they just sit there, content, taking up the entire screen. Watching them sit is enough to break a scroll spiral that no banner or counter ever could.

A loaf of a cat covering the page does what a 'you've been on X for an hour' warning never will: it doesn't argue with you. It just sits there. You close the tab.

04 · Where it earns its keep

Where a Cat Gatekeeper fits your day

The home office.

A Cat Gatekeeper is built for the people who already work next to a cat but somehow still spend the workday three taps deep into X. The extension catches the scroll mid-thumb-flick and reminds you the cat is right there. People report breaking month-long scroll habits in a week.

Late-night doomscroll.

A Cat Gatekeeper at 11pm is calmer than any productivity nudge. The video is silent on purpose — it won't wake the household, just put your cat between you and another forty minutes of Reddit.

Lunch-break check-ins.

When 'I'll just eat and watch one TikTok' becomes thirty TikToks, a Cat Gatekeeper showing up is the closest thing to your cat actually walking across the laptop. Small, but it adds up.

05 · How it works

How to make your own cat gatekeeper, step by step

  1. 01

    Pick the right photos

    1–4 clear, well-lit photos. Front-facing or 3/4 angle works best. Avoid heavy shadows and motion blur.

  2. 02

    Upload and confirm pose

    We generate two green-screen poses from your photos. Approve the look — or regenerate within the included free retries if you want different poses.

  3. 03

    Generate two short videos

    An intro clip and a loop. Tune the chroma-key live in your browser — different fur colors need different settings.

  4. 04

    Redeem in the extension

    Get an 8-character code. Paste it into the extension's redemption screen and your cat is the next thing you see when X tries to keep you.

06 · Tips

Tips for great cat videos

  • Soft, even light beats direct sunlight — fewer hard shadows for the chroma-key step.
  • Solid backgrounds (couch, wall, floor) make the green-screen tuning easier.
  • Black cats and tortoiseshell coats need a slightly tighter chroma threshold; the live preview makes this easy.
  • If your cat won't sit still, the photo flow only needs four still frames — easier than catching a video moment.

07 · FAQ

FAQ cat gatekeeper

See all FAQ

Ready when you are

Make your Cat Gatekeeper

A Cat Gatekeeper is an AI-generated video of your real cat that takes over your screen when X, TikTok or Reddit has kept you past your screen-time limit.