Chrome Extension · Privacy-First
NotNow

Block the noise.
Keep the focus.

NotNow blocks distracting websites behind a 6-digit PIN. Kids can't change the list — parents can unlock a site for a few minutes when it's time. All local, no tracking.

The blocked screen
The blocked screen
Your PIN-protected list
Your PIN-protected list
Parent unlock
Parent unlock
FEATURES

Simple, and hard to get around

Everything a parent needs, nothing they don't.

Block Any Site

Add any website and it stops opening. No page loads, so there are no ads and nothing pulling anyone back in.

6-Digit PIN Lock

The blocklist can't be changed without your PIN. Stored only as a secure hash on your device — never in plain text.

Parent Unlock

Enter your PIN on the blocked page to open a site for 15 minutes or 1 hour. It re-locks itself automatically.

One-Tap Suggestions

YouTube, TikTok, Instagram, Reddit, Roblox, Discord and more — add the usual distractions in a single tap.

Clean Blocked Screen

Visitors see a calm blocked page instead of the site. No error, no ads, no recommendations.

Optional PIN Hint

Set a private hint in case you forget. There's no recovery — the PIN itself is never stored anywhere.

100% Local & Private

No accounts, no servers, no analytics. Your blocklist and PIN never leave your browser.

Works Offline

Everything runs inside your browser. No internet connection required to block or unlock.

Private by design

A blocker shouldn't watch you back.

No Account Required

Set a PIN and go. No email, no sign-up, no profile.

100% Local

Your blocklist and PIN live in your browser. We literally can't see them.

No Tracking

No analytics, no crash reporting, no third-party SDKs.

No Servers

NotNow makes zero network requests. Nothing to breach.

Hashed PIN

Your PIN is stored as a salted PBKDF2 hash, never in plain text.

No Ads, Ever

Blocked sites don't load, so there's nothing to advertise.

100%
On Your Device
0
Data Collected
0
Trackers
Your Control

Add NotNow to Chrome

Free, and it stays free.

Free on the Chrome Web Store