Work · alternatives · 2026

24 alternatives to NoSpamPro: SMS & Spam Engelle

Hi HN, I built NoSpamPro because I was tired of "spam blockers" that required uploading my entire contact list or call logs to their servers just to work. Most current solutions are essentially data-harvesting tools disguised as security apps. NoSpamPro is an Android SMS/Call blocker designed with a privacy-first, local-only philosophy. It uses a hybrid 8-layer filtering system to handle threats without compromising your data. How it works (The Engineering Side): 95% of the filtering happens on-device. The app follows a decision-tree logic to minimize battery impact and maximize…

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

1. 1
   Beeper Mini – iMessage client for Android▲1,521

   Hi HN! I’m proud to share that we have built a real 3rd party iMessage client for Android. We did it by reverse engineering the iMessage protocol and encryption system. It's available to download today (no waitlist): https://play.google.com/store/apps/details?id=com.beeper.ima and there's a technical writeup here: https://blog.beeper.com/p/how-beeper-mini-works. Unlike every other attempt to build an iMessage app for Android (including our first gen app), Beeper Mini does not use a Mac server relay in the cloud. The app connects directly to Apple…

   2023 · beeper.com · its alternatives →

2. 2
   SMS Junk Filter for iOS▲102

   Block unwanted SMS spam text messages

   2017 · apps.apple.com · its alternatives →

3. 3
   Beeper – All Your Chats in One App▲962

   Get the most popular messaging services, all in a single app. WhatsApp, Signal, Instagram, Telegram, and more.

   2021 · beeperhq.com · its alternatives →

4. 4
   SudoApp▲127

   The 100% private, unlimited messaging and calling app.

   2016 · anonyome.com · its alternatives →

5. 5
   Noor Beta▲487

   Time to replace Slack

   2023 · noor.to · its alternatives →

6. 6
   Call Control▲60

   Crowdsourced phone spam blocking and reporting (Android)

   2014 · play.google.com · its alternatives →

7. 7
   Hiya▲86

   Know who's calling or texting and block spammers on Android

   2016 · hiya.com · its alternatives →

8. 8
   SMS Shield▲112

   Machine Learning-based SMS spam filter for iOS 11

   2017 · apps.apple.com · its alternatives →

9. 9
   Owly▲108

   An AI powered iOS mobile app that blocks spam messages

   2024 · apps.apple.com · its alternatives →

10. 10
    RoboStopper▲70

    Block spam calls or get paid for them wasting your time

    2019 · robostopper.app · its alternatives →

11. 11
    MailChimp Snap▲271

    Send simple, photo-based email campaigns from your phone.

    2014 · mailchimp.com · its alternatives →

12. 12
    Callro▲1

    Privacy-first Android spam call blocker

    Aug 2026 · getcallro.com · its alternatives →

13. 13
    RoboKiller▲85

    The app that stops spam calls forever

    2019 · robokiller.com · its alternatives →

14. 14
    MyHumans: Spam Call Blocker▲69

    Stop 100% of spam calls

    2019 · its alternatives →

15. 15
    Blocky - iOS SMS Filter▲7

    100% Offline & Private

    2022 · apps.apple.com · its alternatives →

16. 16
    Nomorobo▲100

    Block annoying robocallers & telemarketers

    2014 · nomorobo.com · its alternatives →

17. 17
    SpamHound SMS Spam Filter▲5

    SpamHound guards your inbox against spam, scam, and fraud

    2017 · spamhoundapp.com · its alternatives →

18. 18
    Shield One▲4

    Offline spam call blocker for Android. No tracking, no ads.

    Mar 2026 · play.google.com · its alternatives →

19. 19
    Caller ID & Call Blocker Free▲5

    Caller id, block spam calls & SMS, fake call

    2016 · play.google.com · its alternatives →

20. 20
    OOPSpam Anti-Spam API 2.0▲58

    A powerful spam filter for any content exchange.

    2019 · oopspam.com · its alternatives →

21. 21
    SMSCat▲12

    Block Spam Texts

    2025 · apps.apple.com · its alternatives →

22. 22
    Blockspring Bot▲80

    The first personal assistant that’s useful at work.

    2015 · blockspring.com · its alternatives →

23. 23
    Groot▲8

    Open-source spam call blocking for iOS

    Feb 2026 · github.com · its alternatives →

24. 24
    mosparo▲60

    the modern spam protection

    2023 · mosparo.io · its alternatives →

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →