Nomorobo AlternativesUnwanted Call Blockers & Anti-Spam Tools like Nomorobo

Nomorobo is described as 'Blocks annoying robocalls, telemarketers, and phone scams' and is a unwanted call blocker in the security & privacy category. There are more than 10 alternatives to Nomorobo for a variety of platforms, including Android, iPhone, Web-based, F-Droid and Android Wear apps. The best Nomorobo alternative is SpamBlocker, which is both free and Open Source. Other great apps like Nomorobo are Yet Another Call Blocker, Filtera, Truecaller and Sereniphone.

Nomorobo iconNomorobo
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Nomorobo blocks annoying robocalls, telemarketers, and phone scams.

More about Nomorobo
More about Nomorobo
Nomorobo alternatives page was last updated May 16, 2025
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  1. SpamBlocker icon

    SpamBlocker

     15 likes
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    Efficiently blocks unwanted calls and SMS on Android without replacing your default app. Utilizes regex rules, contact filtering, STIR attestation, repeated call checks, dialed number, recently used apps, and a time schedule for precise, customizable protection.

    20 SpamBlocker alternatives

    License model

    • Free • Open Source

    Application types

    Platforms

    • Android
    • F-Droid
    SpamBlocker screenshot 1
    SpamBlocker screenshot 2
    SpamBlocker screenshot 3

    Properties

    1.  Privacy focused
    2.  Lightweight

    Features

    1.  Ad-free
    2.  Dark Mode
    3.  No registration required
    4.  No Tracking
    5.  Spam Filter
    6.  Time Scheduling
    7.  Support for regular expressions

    SpamBlocker VS Nomorobo

     

    • SpamBlocker is the most popular Android alternative to Nomorobo.

    • SpamBlocker is the most popular Open Source & free alternative to Nomorobo.

    • SpamBlocker is Free and Open SourceNomorobo is Freemium and Proprietary
    • SpamBlocker is Privacy focused and LightweightNomorobo is not according to our users
  2. Yet Another Call Blocker icon

    Yet Another Call Blocker

     23 likes
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    A free and open source application that can block unwanted calls or warn about probable intentions of callers using a third-party crowdsourced phone number database (from some other proprietary app).

    19 Yet Another Call Blocker alternatives

    License model

    • Free • Open Source

    Application types

    Country of Origin

    • International

    Platforms

    • Android
    • F-Droid
    Yet Another Call Blocker screenshot 1
    Yet Another Call Blocker screenshot 2
    Yet Another Call Blocker screenshot 3
    Discontinued

    The last update is from November 2021.

    Properties

    1.  Privacy focused

    Features

    1.  Works Offline
    2.  Spam Filter

    Yet Another Call Blocker VS Nomorobo

     
  3. Filtera icon

    Filtera

     2 likes
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    Automatically block 99% spam text messages using on-device AI.

    License model

    Application type

    Country of Origin

    • ID flagIndonesia

    Platforms

    • iPhone
    Filtera screenshot 1
    Filtera screenshot 2
    Filtera screenshot 3

    Filtera Features

    1.  Works Offline
    2.  No registration required
    3.  Ad-free
    4.  Spam Filter
    5.  No Tracking
    6.  Custom rules
    7.  AI-Powered
    8.  Rule based

    Filtera VS Nomorobo

     

    • Filtera is the most popular iPhone alternative to Nomorobo.

    • Filtera is the most popular commercial alternative to Nomorobo.

    • Filtera is Paid and ProprietaryNomorobo is Freemium and Proprietary
  4. Truecaller icon

    Truecaller

     29 likes
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    Find a person by a name or phone number worldwide for free using Truecaller. Also available on Android, iPhone, Nokia Symbian and Blackberry.

    38 Truecaller alternatives

    License model

    • Freemium • Proprietary

    Application type

    Country of Origin

    • SE flagSweden
    • European Union flagEU

    Platforms

    • Online
    • Android
    • iPhone
    • HUAWEI AppGallery
    • Android Wear
    Truecaller screenshot 1
    Truecaller screenshot 2
    Truecaller screenshot 3

    Truecaller Features

    1.  Phone calls
    2.  Spam Filter
    3.  Location Mapping

    Truecaller VS Nomorobo

     

    • Truecaller is the most popular Web-based alternative to Nomorobo.

    • Truecaller is Freemium and ProprietaryNomorobo is also Freemium and Proprietary
  5. Sereniphone icon

    Sereniphone

     2 likes
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    Block unwanted calls, spam, fraud, and robocalls effortlessly. Enjoy privacy protection as Sereniphone respects your data, has no ads, and provides customizable caller ID labels. Premium options offer 24/7 updates and unlimited blocking for more convenience.

    License model

    • Freemium • Proprietary

    Application types

    Platforms

    • iPhone
    Sereniphone screenshot 1
    Sereniphone screenshot 2
    Sereniphone screenshot 3

    Properties

    1.  Privacy focused

    Features

    1.  Dark Mode
    2.  Spam Filter
    3.  No Tracking
    4.  No registration required
    5.  Ad-free

    Sereniphone VS Nomorobo

     
  6. Silence: Block Unknown Callers icon

    Silence: Block Unknown Callers

     2 likes
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    Easily block unknown callers.

    License model

    • Free • Open Source

    Application type

    Platforms

    • Android
    • F-Droid
    Silence: Block Unknown Callers screenshot 1
    Silence: Block Unknown Callers screenshot 2
    Silence: Block Unknown Callers screenshot 3
    Discontinued

    The latest version (1.11.6) is from August 2022.

    Silence: Block Unknown Callers VS Nomorobo

     
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  8. Calls Blacklist icon

    Calls Blacklist

     9 likes
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    This application both blocks unwanted calls and SMS, and helps manage a blacklist. Easy and lightweight, it does not consume any of your device's battery power.

    License model

    • Free • Proprietary

    Application type

    Country of Origin

    • UA flagUkraine

    Platforms

    • Android
    • Android Tablet
    Calls Blacklist screenshot 1
    Calls Blacklist screenshot 2
    Calls Blacklist screenshot 3

    Calls Blacklist Features

    1.  Pattern matching

    Calls Blacklist VS Nomorobo

     

    • Calls Blacklist is the most popular Android Tablet alternative to Nomorobo.

    • Calls Blacklist is Free and ProprietaryNomorobo is Freemium and Proprietary
  9. NoPhoneSpam icon

    NoPhoneSpam

     2 likes
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    Block calls from annoying or private numbers on your Android device. By bitfire.

    License model

    • Free • Open Source

    Application type

    Platforms

    • Android
    • F-Droid

    NoPhoneSpam Features

    1.  Phone calls
    2.  Calls

    NoPhoneSpam VS Nomorobo

     
  10. Hiya icon

    Hiya

     3 likes
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    Stop missing important calls and wasting precious time answering unwanted ones. Hiya blocks spam and scam calls, and displays caller ID name and call reason on incoming calls.

    23 Hiya alternatives

    License model

    • Freemium • Proprietary

    Application type

    Country of Origin

    • US flagUnited States

    Platforms

    • iPhone
    • Online
    • Software as a Service (SaaS)
    • Android
    • Apple Watch
    • Android Wear
    Hiya screenshot 1
    Hiya screenshot 2
    Hiya screenshot 3

    Hiya Features

    1.  Phone calls

    Hiya VS Nomorobo

     

    • Hiya is the most popular SaaS alternative to Nomorobo.

    • Hiya is Freemium and ProprietaryNomorobo is also Freemium and Proprietary
  11. CallApp icon

    CallApp

     2 likes
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    CallApp is a Free Caller ID and Call Blocker app that allows mobile users to block phone calls, identify telemarketing calls, record phone calls, blacklist unwanted callers and much more.

    24 CallApp alternatives

    License model

    • Freemium • Proprietary

    Application type

    Country of Origin

    • IL flagIsrael

    Platforms

    • Android
    • Android Wear
    CallApp screenshot 1
    CallApp screenshot 2
    CallApp screenshot 3

    CallApp Features

    1.  Spam Filter
    2.  Call recording

    CallApp VS Nomorobo

     
  12. Mr. Number icon

    Mr. Number

     4 likes
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    Powerful call & spam blocker and reverse lookup tool.

    License model

    Application type

    Country of Origin

    • US flagUnited States

    Platforms

    • Android
    • iPhone
    Mr. Number screenshot 1
    Mr. Number screenshot 2
    Mr. Number screenshot 3

    Mr. Number VS Nomorobo

     
  13. Me - Caller ID icon

    Me - Caller ID

     1 like
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    ME is the perfect and ultimate caller id and spam protection app your phone must have.

    20 Me - Caller ID alternatives

    License model

    • Freemium • Proprietary

    Application types

    Country of Origin

    • GB flagUnited Kingdom

    Platforms

    • Android
    • iPhone
    • Online
    Me - Caller ID screenshot 1
    Me - Caller ID screenshot 2
    Me - Caller ID screenshot 3

    Me - Caller ID Features

    1.  Dark Mode
    2.  Spam Filter
    3.  GDPR Compliant

    Me - Caller ID VS Nomorobo

     
12 of 20 Nomorobo alternatives