The only app blocker for serious addiction

The phone addiction app built for real recovery Finally break Instagram, TikTok and social media addiction. For good.

The only app blocker for adults with real addiction. Unbreakable lock-in using your own words. No loopholes, no excuses.

Jublu app interface showing quote, blocking groups and protected apps

The only app blocker built for real addiction recovery

Designed by understanding why you've failed before. Engineered to close every escape route.

Your past self reminds you why you're doing this

When you reach for Instagram at 2 AM, you don't need a cold 'Access Denied.' You need to hear your own voice, recorded when you were strong, reminding you why you blocked it. 'You're trying to escape anxiety. Scrolling won't help. You know this. Breathe.'

Kill the fear that makes you break every block

The truth: you don't break blocking because you need to check something. You break it because you're afraid you might need to. Jublu eliminates that fear. Every notification saved. Zero FOMO. No excuses left.

Real lock-in: you can't betray yourself anymore

Protection from your weakest self. When you're desperate to scroll, you'll try anything. With Jublu, 'anything' means waiting 30 minutes while facing your own reasons for blocking. 85% of urges pass in under 10 minutes. This delay saves you from yourself.

Your addiction data never leaves your phone. Ever.

Phone addiction is deeply personal. Companies don't need to know you opened TikTok 147 times yesterday. Everything stays on your device. Your patterns, your struggles, your victories. No accounts. No cloud. No judgment. Just you and your recovery.

AI learns your weakest moments and protects you

Your addiction isn't random. It has triggers. AI maps them: 'You check Instagram 40 times between 9-11 PM, right after dinner.' 'You open Twitter within 2 minutes of closing it, 23 times today.' Then it protects those exact moments. This isn't productivity tracking. It's addiction intervention.

Track your wins, not your shame

Other apps show you bar charts of your 'screen time' like you're a bad person who needs to see evidence of failure. Jublu shows you wins: 'You resisted Instagram 12 times today.' 'You've gone 4 days without opening TikTok.' Recovery is hard enough. Your tracking should make you feel stronger, not worse.

Block distracting websites too

Apps aren't your only problem. Reddit in Chrome, Twitter in Firefox, YouTube in any browser. Jublu blocks distracting websites across Chrome, Samsung Internet, Firefox, and DuckDuckGo. Same lock-in protection, same personal messages, same unbreakable commitment. Your browsing stays completely private.

How to actually break phone addiction (this time)

Built for people who've failed before. Here's how we close every escape route.

1

Record your strong-self message

When you block Instagram, Jublu asks: "Why are you doing this?" Type it out. This is you at your most determined, talking to you when you're weak. Make it personal. Make it hurt. You'll need it later.

2

Block your trigger apps + websites + lock in

Choose the apps and websites that steal your time. Block Reddit, Twitter, YouTube in your browser too. Set your block schedule. Then activate lock-in mode. For the next [duration], you cannot disable this. Not when you're bored. Not when you're anxious. Not even if you really, really want to.

3

Try to cheat (you will)

At 11 PM, you'll reach for TikTok. Your hand will tap the icon before your brain can stop it. But instead of TikTok, you'll see YOUR words: "You said you wanted your evenings back. You said this app makes you feel empty. Was that true, or were you lying?"

4

Track your progress

See how your focus improves over time with insights that celebrate wins, not shame slip-ups.

You've tried free apps. They failed. Here's why.

ScreenZen, Freedom, and others work fine for casual users. If you're reading this, you're not a casual user. Here's what you actually need.

Free blockers (ScreenZen, etc.)

  • "Breathe for 30 seconds" delays. You just wait them out
  • Disabled in 3 clicks when cravings hit hardest
  • Generic "reduce screen time" messages you've memorized
  • No consequences. Tomorrow you'll promise to "do better"
  • Miss notifications = excuse to "just check real quick"
  • Apps only. You'll just open reddit.com in the browser instead

Jublu

Better way
  • Your voice explaining why you quit. Can't argue with yourself
  • Locked for 30 full minutes. No override, no exceptions
  • Messages escalate: reminder → confrontation → brutal honesty
  • Past you protects present you. When willpower meant something
  • All notifications saved = no "emergency" excuse to unlock
  • Blocks websites too (Chrome, Firefox, Samsung, DuckDuckGo)

The truth: If gentle timers and breathing exercises worked for you, you wouldn't still be looking for solutions. Jublu is what you try when everything else has failed.

Stop promising yourself "just 5 minutes" and losing whole afternoons.