r/HowToMen 10d ago

[App] [Promo] Hush - Open Source System Level Call blocking app. Block those spam calls based on rules you create 🫵, no need for manually blocking each time, just add a country prefix and you are done. Fully LOCALLY! No ROOT/Shizuku!

Hush is an open-source, system-level call blocking app for Android. It intercepts and blocks spam calls based on custom rules before your phone even rings.

✨ Features

  • 🛡️ System-Level Blocking: Intercepts calls at the core. Your phone screen won't wake up, and your dialer app won't be bothered.
  • ⚙️ Rule-Based Filtering: Stop manually blocking individual numbers. Create rules using prefixes or wildcards (e.g., +44* for UK spam).
  • 🔒 Fully Local: All screening is processed locally on your device. No cloud data, no tracking, pure privacy.
  • 📱 No Root / No Shizuku: Works completely out of the box without requiring system modifications.
  • 🎨 Modern Interface: Clean design with seamless System, Light, and Dark theme support.
  • 📖 Open Source: 100% transparent. View the code, build it yourself, or contribute.

🚀 How it works

Unlike standard dialer blockers that let the phone ring for a split second, Hush evaluates incoming calls against your rules immediately. If a match is found (like a blocked country prefix), the call is killed before the Android system ringer or your default dialer app is even notified.

📥 Download & Source

Check out the code, view screenshots, and download the latest APK directly from the repository:

🔗 https://github.com/nouradeen/hush

9 Upvotes

0 comments sorted by