Best Block Spam Calls Free Apps

4.5😐(415K ratings)

FreeIn-App Purchases

#5in Utilities

Robokiller: Spam Call Blocker screenshot 1

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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.

What We Love

🚀 Blocks spam calls effectively
😂 Entertaining answer bots
🤫 Reduces unwanted call volume
👍 Convenient call screening

Room to Improve

🐛 App issues like resetting, deactivation, and call forwarding problems
🚫 Blocks some legitimate calls
🤖 Concerns about increased spam calls after using the app
💰 Expensive subscription, additional carrier charges

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

4.7😐(337K 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 Block Spam Calls Free apps to explore

Phone

by Apple Inc.

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

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.

AI fraud & spam protection

Caller ID for incoming callsAutomatic blocking of reported spam numbersSearch unknown numbers for spam/unwanted status

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.

(238K)

YouMail: Spam Call Blocker

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)

Prefixly - Block Spam Calls

Block spam calls by prefix

Block by prefix for thousands of numbersCustom labels on incoming callsToggle prefixes on/off

This app blocks unwanted calls by identifying and blocking entire ranges of numbers based on their prefix. It offers custom labels for incoming calls and operates entirely on-device for enhanced privacy.

Mr. Number Lookup & Call Block

(1)

free

Identify callers quickly

Identify unknown callersBlock specific phone numbersSpam detection and blocking

Instantly identify unknown callers and block unwanted calls. This app provides lightning-fast phone number lookups, protects against scam calls, and offers advanced spam detection to keep your device free from robocalls. Manage your personal block list and report spam to help the community.

(100K)

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.

Call Protect: Robocall Blocker

(27K)

freemium

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)

AI receptionist for your calls

Golden Lab Spam Blocker

AI receptionist answers unknown callsBlocks robocalls, telemarketers, and scamsScreens callers and takes messages

This app provides an AI receptionist to screen unknown callers, blocking spam and telemarketers while forwarding important calls. It logs all interactions and allows users to manage their blocked list and contacts.

Silencer: Block Spam Calls

(1)

subscription

Block Spam Calls Automatically

Identify unknown callers and block spam with this app. It provides instant information on suspicious numbers, including suggested names, reviews, and activity. Access organization details and telecom data to protect yourself from unwanted calls and scams.

Offline spam blockingSuspicious number identificationCaller reviews and tags

Spam Sniper - Block Spam Calls

(11)

subscription

Crowdsource Spam Call Blocker

System-level spam call blockingApple Call Directory Extension integrationPrivacy-focused design

This app blocks unwanted calls on your iPhone using Apple's native Call Directory Extension. It focuses on reducing interruptions from spam and nuisance callers with a privacy-first, lightweight design. Enjoy a cleaner phone experience without sacrificing personal data.

Call Blocker for Landline

Block millions of unwanted callsWiFi enabled for constant connectionPersonal block and allow lists

Block unwanted spam, telemarketing, and robocalls from your landline. This WiFi-enabled service uses a community-sourced database to identify and filter calls, offering customizable blocking options and a personal allow list.

Contact ID : Block Spam Caller

(4)

free

Identify Numbers & Caller ID

Identify spam, fraud, and robocallsFilter unwanted callsLookup unknown numbers

Identify and block unwanted calls, including spam, fraud, and robocalls, before you answer. Look up names and contact information for unknown numbers. Communicate with friends and family through free messaging.

(8)

Truecaller: Premium Caller ID

Spam & Unknown Call Blocker

Identify unknown callersBlock spam and scam callsGlobal eSIM for travel data

Identify unknown callers, block spam, and protect your family from scams. Stay connected globally with an eSIM for seamless travel data. Trusted by millions for secure communication.

(253K)

Kalkan: SMS & Call Filter

On-device SMS filter, no data

Stops spam before it rings