Work · alternatives · 2026

24 alternatives to RoboStopper

Block spam calls or get paid for them wasting your time

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. RoboStopper launched in 2019; newer entries below may have overtaken it.

1. 1
   RoboKiller▲85

   The app that stops spam calls forever

   2019 · robokiller.com · its alternatives →

2. 2
   RoboStop: Telemarketer Call Blocking for Android▲3

   Automatically Send Scammers & Spammers Straight to Voicemail

   2018 · play.google.com · 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
   Firewall – Extreme Robocall Blocker▲16

   Download Firewall - Spam Call Blocker by Ad Hoc Labs, Inc on the App Store. See screenshots, ratings and reviews, user tips, and more apps like Firewall - Spam…

   2019 · apps.apple.com · its alternatives →

6. 6
   Pepper▲114

   Block robocalls before they ring your phone ❌🤖

   2019 · callpepper.co · its alternatives →

7. 7
   Castle▲115

   Free your phone from spam calls 🤖

   2018 · apps.apple.com · its alternatives →

8. 8
   Callblock▲204

   The first app to block telemarketers automatically in iOS

   2017 · callblockapp.com · its alternatives →

9. 9
   Contacts Only▲66

   Block all calls not in contacts 🤚

   2019 · play.google.com · its alternatives →

10. 10
    Robokiller▲8

    🤖 Block Spam Calls & Identify Callers 😵

    2017 · apps.apple.com · its alternatives →

11. 11
    MyHumans: Spam Call Blocker▲69

    Stop 100% of spam calls

    2019 · its alternatives →

12. 12
    Groot▲8

    Open-source spam call blocking for iOS

    Feb 2026 · github.com · its alternatives →

13. 13
    Dasha Assistant▲154

    Stop every spam call, no matter who is calling

    2020 · dasha.ai · its alternatives →

14. 14
    Blockspring Bot▲80

    The first personal assistant that’s useful at work.

    2015 · blockspring.com · its alternatives →

15. 15
    iPaperApp 1.0▲75

    Stop postal junk mail, earn cash, and plant trees

    2021 · its alternatives →

16. 16
    CallSitter – bot that answers my calls and wastes scammers' time▲15

    3d ago · github.com · its alternatives →

17. 17
    Nomorobo▲100

    Block annoying robocallers & telemarketers

    2014 · nomorobo.com · its alternatives →

18. 18
    Livecaller▲214

    Caller ID that works. Now for iOS.

    2025 · livecallerid.com · its alternatives →

19. 19CS
    Call Screening app that ends robocalls forever – CallHero▲10

    2019 · getcallhero.com · its alternatives →

20. 20
    Owly▲108

    An AI powered iOS mobile app that blocks spam messages

    2024 · apps.apple.com · its alternatives →

21. 21
    Call Control▲60

    Crowdsourced phone spam blocking and reporting (Android)

    2014 · play.google.com · its alternatives →

22. 22
    Firewall▲21

    Extreme Robocall Blocker

    2019 · tryfirewall.com · its alternatives →

23. 23
    Automaticall▲152

    Forward spam callers to an AI and waste their time

    2025 · automaticall.io · its alternatives →

24. 24
    Shieldy▲126

    A zero-config Telegram bot that fights spam in chats

    2018 · t.me · 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 →