5 hours into doomscroll mode, eyes glazed, no idea what i've even read.
Lion Gatekeeper the king who rules your screen time.
A Lion Gatekeeper is an AI-generated video of a lion that the Pet Gatekeeper extension sends striding over X, TikTok, or Reddit the moment your scrolling runs long — one shake of the mane, and the feed is dismissed.
- Free to install
- Local-first, no tracking
- Mac, Windows, and your browser
screen time report says 9 hours on X this week. someone send a Pet Gatekeeper, fast.
tried 4 focus apps to block TikTok. none of them work like a cat sitting on the screen.
what if the For You page was just my friends' dogs. that's the only feed i'd close on time.
Reddit at 1am is doomscroll with extra steps. there, i said it.
opened TikTok to check ONE notification. screen time: +47 minutes. classic.
the Pet Gatekeeper extension is the only thing that pulled me off X today.
my dog physically blocking my laptop > any focus app i've installed.
you've been doomscrolling for 52 minutes. a cat on screen would've ended this 50 mins ago.
another reel for you. and another. who needs screen time limits anyway.
01 · The current top 3
The most-redeemed lion gatekeepers
Ranked by how often each one is redeemed in the extension. Tap a card to copy its 8-character code.
02 · The pitch
What is a Lion Gatekeeper?
A Lion Gatekeeper is a short, silent video of a lion that takes over the screen once you've scrolled past your limit. Install the Pet Gatekeeper extension, and when a feed keeps you too long, a lion walks into the tab and holds its ground right in your way — no counter, no nagging popup, just a very regal cat that isn't leaving until the cool-down ends.
03 · Why it works
Why a lion gatekeeper works so well
The feed is built to keep you on autopilot. A lion walking into view is the kind of thing your brain can't ignore — a Lion Gatekeeper borrows that instinct to break the scroll, no willpower speech required.
It also has authority. A Lion Gatekeeper doesn't negotiate or lecture; it takes the throne in the middle of your timeline and waits, with the patience of an animal that naps most of the day, until you close the tab.
04 · Where it earns its keep
Where a Lion Gatekeeper fits
Deep-work guard duty.
Point the Pet Gatekeeper extension at X and the usual rabbit holes, and a Lion Gatekeeper shows up the moment you drift — a much firmer hint than a gray timer.
Late-night wind-down.
It's completely silent, so a Lion Gatekeeper at 1 a.m. won't wake anyone — it just plants a calm, sleepy lion between you and another hour of Reddit.
For the lion person.
Team mascot, a Leo birthday, or a lifelong big-cat fan — a Lion Gatekeeper is a gift that's funny and genuinely useful.
Make it yours.
Swap the lion for your own cat, dog, or rabbit anytime — the Pet Gatekeeper extension treats every animal the same.
05 · How it works
How to make a lion gatekeeper
- 01
Bring a few lion photos
Upload 1–4 clear images of a lion — a zoo shot or a sharp reference photo showing the whole body, without heavy shadows.
- 02
Approve the pose
Your photos become two green-screen poses. Keep the ones you like, or regenerate until the lion looks right.
- 03
Generate two clips
An intro and a loop render out, then you fine-tune the green-screen removal right in your browser.
- 04
Redeem in the extension
You get an 8-character code. Paste it into the Pet Gatekeeper extension or desktop app, and your Lion Gatekeeper guards the next feed that tries to keep you.
06 · Tips
Tips for a great lion gatekeeper
- Use a sharp, high-resolution lion photo — the more detail in the mane, the better the finished Lion Gatekeeper looks.
- Pick a shot where the whole lion is in frame, mane to tail tuft, rather than a tight face close-up.
- A simple background (dry grass, sand, rock) works better than a busy scene with other animals or heavy shadows.
- Not happy with the first pose? Regenerate before moving on — it's much easier to fix the pose than the finished video.
07 · FAQ
Lion Gatekeeper FAQ
Ready when you are
Make your Lion Gatekeeper
A Lion Gatekeeper is an AI-generated video of a lion that the Pet Gatekeeper extension sends striding over X, TikTok, or Reddit the moment your scrolling runs long — one shake of the mane, and the feed is dismissed.