PulseFilter

Filter spam SMS and calls with AI, right on your device. Your data never leaves your phone. The only filter app that respects your privacy. Try it free for 1 week!

PulseFilter is an AI-powered filtering app designed to block spam SMS messages and unwanted calls. All processing happens directly on your device — your data is never sent to any server.

PRIVACY FIRST • Your contacts are never uploaded to servers • All filtering runs on-device using CoreML • No internet connection required • Fully GDPR compliant

AI-POWERED ENGINE • CoreML-based intelligent spam detection • Adjustable sensitivity level (50% - 99%) • 17-step filtering pipeline • Continuously learning detection model

SMS FILTERING • Automatically block spam from unknown numbers • Keyword and prefix-based filtering • Category controls (Gambling, Marketing, Fraud) • Smart safe lists for banks and delivery services • Protection against Unicode evasion techniques

CALL FILTERING • Block known spam number ranges in bulk • One rule can block up to 100,000 numbers • Your contacts are never blocked

WHY PulseFilter? Other call and SMS filtering apps upload your contacts to their servers. Your numbers become searchable by anyone. PulseFilter never shares any of your data — all AI processing happens entirely on your device.

Unlock all features with PRO — first week free!

HOME SCREEN WIDGET • Track your blocked spam count right on your home screen • Small and medium widget sizes available