Best Smart Spam Filter Apps

SpamHound SMS Spam Filter

Text Messages Spam Blocker App

Free

This app acts as a text message blocker, filtering unwanted SMS and MMS content. It allows users to create custom filters and manage blacklists and whitelists to protect against spam, advertising, and unknown senders. The app operates without needing an internet connection and prioritizes user privacy by not accessing message content.

Spamdrain - clean email

Spam & Junk Email Blocker

Free

This app offers a powerful AI-driven spam filter for iPhone and iPad, protecting your inbox from junk and malicious emails 24/7. It works across all devices and operating systems, ensuring you only receive the emails you want.

Smart SMS Filter

by Pontera Solutions Inc.

Free

This app helps you manage unwanted messages by filtering incoming texts based on keywords. It automatically sorts messages from unknown senders into a junk folder, ensuring you don't miss important communications from contacts.

SMSGuard: Spam Blocker

AI SMS Filter & Spam Blocker

Free

This app intelligently filters incoming SMS messages, automatically categorizing them into folders like Normal, Junk, Promotion, and Transaction. It offers custom rules for blocking numbers and matching keywords, with an optional premium cloud service for enhanced spam detection. Designed for privacy, it respects your contacts and supports multiple languages.

SpamGuard: AI Spam Filter

Block Spam Texts & Scam SMS

Free

This app blocks unwanted SMS messages, including scams and phishing attempts, using on-device AI. It supports 33 languages and offers custom filtering rules to protect your privacy by keeping messages on your phone.

Caller ID Block: Spam Blocker.

Call Filter: True Calls

Free

Take control of your digital communication by blocking unwanted spam messages, calls, and emails. This app offers advanced filtering and customizable rules to keep your inbox and call log clean, ensuring a distraction-free experience. Enjoy privacy with local processing and regular updates against new threats.

Filter: spam & junk block

Block unwanted SMS

Free

This app helps you block unwanted SMS messages by filtering messages containing specific keywords. It automatically moves spam to a dedicated "Junk" folder, offering a clean and user-friendly way to manage your inbox.

Silter: SMS Spam Blocker

No more debt relief messages

Free

This app uses AI to automatically detect and block unwanted SMS messages, such as scams and ads. It offers country-specific protection and allows users to create custom blocking rules while ensuring complete privacy by processing all data locally on the device.

Verizon Call Filter

Put an end to mystery calls

Free

This app helps you identify and block unwanted spam and robocalls. It automatically screens incoming calls, alerts you to suspected spam, and can send high-risk callers directly to voicemail. You can also report spam numbers and customize your blocking preferences for greater control over your calls.

Junkman: AI Spam SMS Blocker

Smart spam message filter

Free

This app intelligently filters incoming text messages, categorizing them as normal, junk, transaction, or promotional. It utilizes advanced machine learning and a dedicated spam database to block unwanted messages, operating entirely offline for enhanced privacy. Users can also create custom rules for precise control over message filtering.

Show Caller ID & Spam Blocker

Block Spam Calls: Scam Shield

Free

Identify unknown callers and block spam with a vast database of phone numbers. Get contact photos and use a smart dialer for quick access. Take control of your calls and contacts.

Montiguard: AI Spam Blocker

SMS Filter & Scam Detector

Free

This app uses advanced AI to detect and filter malicious messages, including phishing links and scam attempts, from your inbox. It offers a privacy-first approach with no data retention and includes family sharing for up to six people.