Best Spam Call Blocker Free Apps

4.5😐(238K ratings)

FreeIn-App Purchases

Identify unknown callers and block unwanted calls with AI-powered protection. Screen calls before answering, look up suspicious numbers, and receive alerts for AI-generated voices or risky requests. Enhance your phone's security and reduce spam.

What We Love

🚀 Blocks spam calls
👍 Useful for identifying scam/fraud numbers
🔒 Provides security against unwanted calls
🤖 Reduces number of robocalls

Room to Improve

🐛 Inconsistent performance, sometimes lets spam through
💰 Paid subscription required for full functionality
🔍 Lookup feature not always accurate
🕰️ Requires manual reporting of spam numbers

T-Mobile Scam Shield by MetroPCS

Your call control center.

Strong Contender

4.7😐(208K ratings)

Free

This app provides advanced call management features to protect you from unwanted scam and robo calls. It uses AI and machine learning to identify and block suspicious numbers, offers full caller ID, and allows you to report fraudulent calls.

What We Love

🚀 Blocks many scam calls
👍 Useful app for T-Mobile customers
🔒 Helps improve phone security

Room to Improve

🐛 Inconsistent blocking of known scammers
🚫 Blocks some legitimate calls
💰 Premium features should be free for T-Mobile customers

Verizon Call Filter by Verizon Wireless

Put an end to mystery calls

Worth Considering

YouMail: Spam Call Blocker

4.7😐(336K ratings)

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.

What We Love

🚀 Blocks spam calls
🔒 Helps reduce spam
👍 Works well for some users
⭐️ Useful tool
👍 Effective at blocking spam

Room to Improve

🐛 Doesn't block all spam calls
🔒 Blocks legitimate calls
💰 Paid version required for full functionality
🤔 Questionable effectiveness
🤔 Doesn't seem to work well
🤔 Increases spam calls for some users
🤔 Confusing setup and functionality

More Spam Call Blocker Free apps to explore

Protect Your Phone Number

Spam call blockingRobocall blockingCaller ID for unknown numbers

Block unwanted spam calls and texts, identify unknown callers, and protect your online privacy. This app helps you regain control of your phone number by reducing your digital footprint and screening suspicious calls.

(100K)

Robokiller: Spam Call Blocker

Stop 99% of Robocalls & Texts

Blocks 99% of spam calls and textsAI-powered audio fingerprintingAnswer Bots for robocaller revenge

This app blocks up to 99% of unwanted spam calls and texts using advanced AI and a vast database. It also offers a unique feature to annoy spammers with automated responses and protects your personal information from being sold online.

(415K)

RealCall - Spam Call Blocker

Robo call blocker scam shield

AI-powered spam call blockingFraud SMS detectionCustom blocklist and whitelist

Automatically identify and filter out unwanted calls, robocalls, and telemarketers using advanced AI. Protect yourself from scams and unknown numbers with customizable blocklists and smart alerts. Enjoy an ad-free experience and advanced features with a premium subscription.

Sereniphone: Spam Call Blocker

(27K)

freemium

Caller ID filter, scam killer

Block unwanted callsIdentify spam, fraud, and robocallsCustom caller ID labels

Block unwanted calls, including robocalls and spammers, with this privacy-focused iPhone app. It identifies and filters suspicious numbers before you answer, with an option for premium features like automatic updates and unlimited blocking.

Call Protect: Robocall Blocker

Caller ID & Spam Call Blocker

Automatic spam call filterCaller ID for risky numbersReverse phone lookup

This app blocks unwanted calls from telemarketers, scammers, and spammers. It provides caller ID information for suspicious numbers and automatically blocks high-risk callers. You can also perform free reverse phone lookups for numbers in the US and Canada.

(32K)

Truecaller ~ Caller ID & Block

Spam & Unknown Call Blocker

Call Control: #1 Call Blocker

Block Spam Calls & Robo Calls

Smart blocking technologyAutomatic spam call blockingPersonal blocklist

This app automatically blocks unwanted calls from spammers, telemarketers, and robocallers using smart technology. It allows users to create personal blocklists and offers a free reverse lookup feature. Protect your phone from scams and unwanted interruptions.

(6.7K)

Textkiller - Spam Text Blocker

Block Unwanted Messages

Automatic spam text eliminationGlobal block list updated constantlyPredictive SMS blocking algorithm

This app automatically blocks unwanted spam text messages, protecting you from scams and telemarketing. It offers customizable filtering options, a constantly updated global block list, and a privacy-first approach to keep your inbox clean and your personal information secure.

(13K)

telGuarder

by Telguarder AS

Spam call alertsCommunity-supported spam listCaller number lookup

Block unwanted calls and identify unknown numbers. This app uses a community-powered database to warn you about spam and allows you to look up call statistics for any number directly from your call history.

Caller ID: spam call blocker

free

Reverse phone number lookup

📊 Productivity

Call Blocker™ - Block Spam

Block Spam・Unwanted calls

Block unlimited spam and unwanted callsBlock spam SMS/MMS messagesPause and restart call rejection

This app allows you to block unwanted calls and spam messages from anywhere in the world. Easily add numbers to a block list, manage rejected calls, and report spam to a global community. It also offers backup for your block list and supports call blocking across 239 countries.

(397)

Your shield against spam calls

BlockRa

Spam Call Range Blocker

This app consolidates all your calling needs, including standard phone calls, FaceTime audio, and video calls. It offers advanced features like voicemail transcription, call recording, and intelligent call screening to manage your communications efficiently.

Unified calls (phone, FaceTime audio/video)Voicemail transcription and summariesLive call recording

Phone Lookup - Block Spam Call

(11K)

free

Call blocker, search spam call

Custom call blockingSpam and scam identificationPhone number lookup

Block unwanted calls and identify spammers with custom block lists and a comprehensive database. Securely back up and sync your contacts when switching devices. Lookup any number to check for scammers or telemarketers.

TRUE: Caller ID, Number Search

(1)

freemium

Block spam calls and SMS

Block unwanted and spam callsFilter SMS messagesCreate personal blocklists

This app provides on-device protection against unwanted calls and messages. It allows users to filter spam texts, block nuisance callers, and manage custom blocklists for enhanced privacy and security.

📊 Productivity

(1)

subscription

JunkBin: SMS Spam Blocker

Block spam texts, on-device