Sarah T.
Senior Software Engineer
“I've tried every productivity app out there, but Uptime! is the first one that actually makes me want to get up. Mint's little distressed face is too cute to ignore!”
Uptime! is the AI-powered Chrome extension that catches you when you've been glued to your seat — then rewards you with fun facts, genuine compliments, and mini challenges for getting up.
Free forever No account needed 2-minute setup


You open Chrome to check one quick thing, and three hours later you're still in your chair. Your otter is not happy about this.
of Americans sit for 9+ hours per day
Source: American Heart Association
increased cardiovascular disease risk from prolonged sitting
Source: European Heart Journal
of desk workers suffer from chronic back pain
Source: National Institutes of Health
The good news? Breaking this cycle only takes a few minutes at a time.
No habits to build. No willpower required. Just install and let Uptime! do the work.
Uptime! quietly monitors your active tab time in Chrome. Smart, local detection — no invasive tracking, no cloud sync, just awareness.
When you've been sitting too long, your green otter friend pops up with a distressed expression and a friendly nudge to move.
Stand up and get rewarded! Gemini AI generates a personalized fun fact, genuine compliment, or quick mini challenge just for you.
Your otter gets happier every time you move.
Complete enough breaks and watch your mascot transform from anxious wreck to pure joy.
Built for real people with real sitting problems. No bloat, no complexity — just what actually moves you.
Gemini AI generates unique, personalized content every single time — tailored fun facts, genuine compliments, and creative mini challenges.
Intelligently monitors your active browsing time and auto-pauses during meetings or when you step away — zero false alarms.
Set your ideal sitting and break durations. Pomodoro, 90-minute deep work, or your own rhythm — Uptime! adapts to you.
Meet Mint, your green otter companion. She shows genuine distress when you sit too long and pure joy when you take a break.
All detection runs entirely locally in your browser. No data leaves your device. Your browsing habits stay yours.
Install, pin to your toolbar, done. No account creation, no subscriptions, no configuration required to get your first reminder.
Sarah T.
Senior Software Engineer
“I've tried every productivity app out there, but Uptime! is the first one that actually makes me want to get up. Mint's little distressed face is too cute to ignore!”
Marcus L.
UX Designer
“After two weeks of using Uptime!, my chronic back pain is nearly gone. The AI compliments are genuinely funny — I actually look forward to break time now.”
Jamie K.
Product Manager
“The mini challenges are wild. Yesterday I had to do 10 shoulder rolls and learn about deep-sea bioluminescence in the same 2-minute break. 10/10, would stand again.”

Your body has been waiting for this. Install Uptime! in 30 seconds and let Mint your otter friend take care of the rest.