Best apps like Spam Defender: stop robocall

10+ similar apps compared and reviewed

4.5 avg rating
10 free apps
Updated July 2026
Spam Defender: stop robocall
Spam Defender: stop robocall
AGON CONSULTING DI LUCA PRADELLA E C. SAS

Looking for something like Spam Defender? We've analyzed 10+ similar apps to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.

Top Alternatives to Spam Defender

Nomorobo - Robocall Blocker#1

Nomorobo - Robocall Blocker by Telephone Science Corporation

Call Filter & Scam Shield
Editor's Choice
🔧 Utilities
4.5😐(22K ratings)
FreeIn-App Purchases
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This app blocks unwanted robocalls, telemarketers, spam texts, and scammers from reaching your phone. It identifies and filters out millions of malicious callers daily, while allowing important alerts to get through. Enjoy peace of mind with real-time protection and customizable blocking options.

What We Love

  • 🚀 Effective at blocking spam calls
  • 👍 Helpful in reducing nuisance calls
  • 🔒 Protects against scammers and fraudsters
  • 💡 Useful feature to report and block numbers

Room to Improve

  • 🐛 App not consistently updating or refreshing
  • 🐛 Numbers still getting through despite being reported
  • 🐛 Inaccurate spam detection and false positives
Numbo: Scam Call ID & Lookup#2

Numbo: Scam Call ID & Lookup by Numbo s.r.o.

Spam Shield & Caller Protect
Strong Contender
🔧 Utilities
4.4😐(763 ratings)
FreeIn-App Purchases
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This app helps you identify and block unwanted calls and texts. It uses a large database of spam numbers to filter out scam, telemarketing, and robocalls, protecting your time and privacy. You can also create a personal blocking list and filter spam SMS messages.

What We Love

  • 🚀 Effective call blocker
  • 👍 User-friendly interface
  • 🔒 Protects from spam/scam calls
  • 💡 Community-driven database

Room to Improve

  • 🐛 Database updates fail/crash
  • 🤔 Inconsistent call blocking performance
  • ⚠️ Aggressive blocking of legitimate calls
Robokiller: Spam Call Blocker#3

Robokiller: Spam Call Blocker by Mosaic S.r.l.

Stop 99% of Robocalls & Texts
Worth Considering
🔧 Utilities
4.5😐(413K ratings)
FreeAdsIn-App Purchases
#7in Utilities
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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

More apps like Spam Defender

4
Truecaller: блокировка спама
Truecaller: блокировка спама
Truecaller: блокировка спама
Определитель номера и спама
Free

Identify unknown callers and block spam calls and texts. This app uses AI and community data to screen calls, identify callers, and offers an AI assistant for call screening. Premium features include ad removal, unlimited lookups, and profile insights.

Identify unknown callersBlock spam calls and SMSAI-powered call screening
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5
Verizon Call Filter
Verizon Call Filter
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.

Identify suspected spam callsAutomatically block high-risk spamReport phone numbers as spam
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free with in-app purchases
6
Call Recorder・Rec Conversation
Call Recorder・Rec Conversation
Call Recorder・Rec Conversation
Record Calls: Phone Recording
Free

Easily record all your incoming and outgoing phone calls with this application. Save important conversations for later playback and organization. Never miss a crucial detail from personal or professional calls again.

Record incoming callsRecord outgoing callsManage recordings
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(202)
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7
Spam Call Blocker: Stop Scam
Spam Call Blocker: Stop Scam
Spam Call Blocker: Stop Scam
Block Telemarketers, Robocalls
Free

This app helps you avoid unwanted calls from telemarketers, scammers, and robocallers. It identifies unknown callers and allows you to block them, saving you time and frustration. Access an extensive database of verified spam numbers and look up unfamiliar numbers before you dial.

Verified spam number databaseDaily database updatesPhone number lookup
🔧 Utilities
(567)
free with in-app purchases
8
tellows Caller ID & Blocker
tellows Caller ID & Blocker
tellows Caller ID & Blocker
Detect & block unwanted calls
Free

Identify unknown callers instantly and block unwanted calls and SMS spam. Access a community-driven database of caller information and create your personal blacklist to prevent harassment. Feel safer with real-time call detection and detailed number lookups.

Identify unknown callersBlock spam calls and SMSReverse phone number lookup
🔧 Utilities
(132)
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9
Call Blocker
Call Blocker
Call Blocker
Identify & Block spam calls
Free

Block unwanted calls, identify suspicious numbers, and report spam. Access a large community database to avoid phone scams and extra charges. Protect yourself from telemarketers and unknown callers.

Block any phone numberIdentify commercial callsReport suspicious numbers
🔧 Utilities
(1.2K)
free with in-app purchases
10
Call Protect: Robocall Blocker
Call Protect: Robocall Blocker
Call Protect: Robocall Blocker
Caller ID & Spam Call Blocker
Free

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.

Automatic spam call filterCaller ID for risky numbersReverse phone lookup
🔧 Utilities
(31K)
free with in-app purchases