Life & fun · alternatives · 2026

24 alternatives to RoboStop: Telemarketer Call Blocking for Android

Automatically Send Scammers & Spammers Straight to Voicemail

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. RoboStop: Telemarketer Call Blocking for Android launched in 2018; newer entries below may have overtaken it.

1. 1
   RoboStopper▲70

   Block spam calls or get paid for them wasting your time

   2019 · its alternatives →

2. 2
   Callblock▲204

   The first app to block telemarketers automatically in iOS

   2017 · its alternatives →

3. 3CS
   CallStop – Superhuman for your phone number▲91

   Robocalls and unwanted calls are one of the biggest hassles these days. Over 50% of phone traffic is spam. I'm the founder of CallStop: https://apps.apple.com/us/app/callstop/id1455892856 CallStop allows you to: - Block 100% of robocalls on your current number, using your contacts as a whitelist - Effortlessly email call invites to an any email (that can be joined in one tap, the PIN is embedded), where the recipient can only call you starting 5 minutes before the meeting start and up until 5 minutes after the meeting end - Pause call filtering and have it…

   2020 · its alternatives →

4. 4
   RoboCash▲72

   Get paid to block spam calls

   2020 · its alternatives →

5. 5
   Dasha Assistant▲154

   Stop every spam call, no matter who is calling

   2020 · its alternatives →

6. 6
   Contacts Only▲66

   Block all calls not in contacts 🤚

   2019 · its alternatives →

7. 7
   Pepper▲114

   Block robocalls before they ring your phone ❌🤖

   2019 · its alternatives →

8. 8
   RoboKiller▲85

   The app that stops spam calls forever

   2019 · its alternatives →

9. 9
   Automaticall▲152

   Forward spam callers to an AI and waste their time

   2025 · automaticall.io · its alternatives →

10. 10
    MyHumans: Spam Call Blocker▲69

    Stop 100% of spam calls

    2019 · its alternatives →

11. 11
    Nomorobo▲100

    Block annoying robocallers & telemarketers

    2014 · its alternatives →

12. 12
    Castle▲115

    Free your phone from spam calls 🤖

    2018 · its alternatives →

13. 13
    Hiya▲86

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

    2016 · its alternatives →

14. 14FE
    Firewall – Extreme Robocall Blocker▲16

    2019 · apps.apple.com · its alternatives →

15. 15
    Zappx▲57

    a power dialer built for sales people by sales people

    2024 · tryzappx.com · its alternatives →

16. 16
    Firewall▲21

    Extreme Robocall Blocker

    2019 · its alternatives →

17. 17
    Shield One▲4

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

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

18. 18
    Sales Dialer For Mobile▲83

    Make more calls, no dialling and automated voicemail drops

    2022 · its alternatives →

19. 19
    CallFilter Advanced Spam Call Blocker▲1

    CallFilter Advanced Spam Call Blocker block all unknown call

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

20. 20
    LunchBlocker▲111

    Fake conference call tech by YC startup to prank teammates

    2018 · its alternatives →

21. 21
    Owly▲108

    An AI powered iOS mobile app that blocks spam messages

    2024 · its alternatives →

22. 22
    stonewall call blocker▲67

    easily block calls, contacts or contact groups on iOS

    2018 · its alternatives →

23. 23
    BlockList - Call Blocker▲9

    Feature-rich call blocker.

    2017 · its alternatives →

24. 24
    Block Guard: Spam Call Blocker

    Block unwanted calls and filter suspicious texts on Android

    May 2026 · play.google.com · 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 →