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.

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Nomorobo blocks annoying robocalls, telemarketers, and phone scams.

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

    • FreeOpen Source

    Platforms

    • Android
    • F-Droid

    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. Copy a direct link to this comment to your clipboard

    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

    • FreeOpen Source

    Country of Origin

    • International

    Platforms

    • Android
    • F-Droid
    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
     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 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
     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

    • FreemiumProprietary

    Application type

    Country of Origin

    • SE flagSweden
    • European Union flagEU

    Platforms

    • Online
    • Android
    • iPhone
    • HUAWEI AppGallery
    • Android Wear

    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
     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

    • FreemiumProprietary

    Platforms

    • iPhone

    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. Copy a direct link to this comment to your clipboard

    Easily block unknown callers.

    License model

    • FreeOpen Source

    Application type

    Platforms

    • Android
    • F-Droid
    Discontinued

    The latest version (1.11.6) is from August 2022.

    Silence: Block Unknown Callers VS Nomorobo

     
  7. Copy a direct link to this comment to your clipboard

    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

    • FreeProprietary

    Application type

    Country of Origin

    • UA flagUkraine

    Platforms

    • Android
    • Android Tablet

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

    License model

    • FreeOpen Source

    Application type

    Platforms

    • Android
    • F-Droid

    NoPhoneSpam Features

    1.  Phone calls
    2.  Calls

    NoPhoneSpam VS Nomorobo

     
  9. Hiya icon
     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

    • FreemiumProprietary

    Application type

    Country of Origin

    • US flagUnited States

    Platforms

    • iPhone
    • Online
    • Software as a Service (SaaS)
    • Android
    • Apple Watch
    • Android Wear

    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
  10. CallApp icon
     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

    • FreemiumProprietary

    Application type

    Country of Origin

    • IL flagIsrael

    Platforms

    • Android
    • Android Wear

    CallApp Features

    1.  Spam Filter
    2.  Call recording

    CallApp VS Nomorobo

     
  11. Mr. Number icon
     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 VS Nomorobo

     
  12. Copy a direct link to this comment to your clipboard

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

    20 Me - Caller ID alternatives

    License model

    • FreemiumProprietary

    Country of Origin

    • GB flagUnited Kingdom

    Platforms

    • Android
    • iPhone
    • Online

    Me - Caller ID Features

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

    Me - Caller ID VS Nomorobo

     
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