Life & fun · alternatives · 2026

24 alternatives to Callro

Privacy-first Android spam call blocker

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

1
Call Control▲60
Crowdsourced phone spam blocking and reporting (Android)
2014 · play.google.com · its alternatives →
2
Contacts Only▲66
Block all calls not in contacts 🤚
2019 · play.google.com · its alternatives →
3
Hiya▲86
Know who's calling or texting and block spammers on Android
2016 · hiya.com · its alternatives →
4
Callio by Netguru▲222
Never miss a call from your client or prospect
2017 · netguru.com · its alternatives →
5
NoSpamPro: SMS & Spam Engelle▲7
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…
Jan 2026 · byauth.com · its alternatives →
6CS
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 →
7
CallRoot▲80
Easy phone call tracking and analytics for marketers
2018 · its alternatives →
8
Shield One▲4
Offline spam call blocker for Android. No tracking, no ads.
Mar 2026 · play.google.com · its alternatives →
9
RoboStopper▲70
Block spam calls or get paid for them wasting your time
2019 · robostopper.app · its alternatives →
10
MyHumans: Spam Call Blocker▲69
Stop 100% of spam calls
2019 · its alternatives →
11
Dasha Assistant▲154
Stop every spam call, no matter who is calling
2020 · dasha.ai · its alternatives →
12
Callblock▲204
The first app to block telemarketers automatically in iOS
2017 · callblockapp.com · its alternatives →
13
SudoApp▲127
The 100% private, unlimited messaging and calling app.
2016 · anonyome.com · its alternatives →
14
RoboKiller▲85
The app that stops spam calls forever
2019 · robokiller.com · its alternatives →
15
Groot▲8
Open-source spam call blocking for iOS
Feb 2026 · github.com · its alternatives →
16
Pepper▲114
Block robocalls before they ring your phone ❌🤖
2019 · callpepper.co · its alternatives →
17
Sendbird Calls▲294
High-quality voice and video calls inside your app
2020 · sendbird.com · its alternatives →
18
Caller ID & Call Blocker Free▲5
Caller id, block spam calls & SMS, fake call
2016 · play.google.com · its alternatives →
19
Block Guard: Spam Call Blocker
Block unwanted calls and filter suspicious texts on Android
May 2026 · play.google.com · its alternatives →
20
Nomorobo▲100
Block annoying robocallers & telemarketers
2014 · nomorobo.com · its alternatives →
21
CallSitter – bot that answers my calls and wastes scammers' time▲15
5d ago · github.com · its alternatives →
22
BlockList - Call Blocker▲9
Feature-rich call blocker.
2017 · play.google.com · its alternatives →
23
CallList by CallYak▲61
Automate your outgoing calls
2018 · its alternatives →
24
dPhone▲133
The most secure calling app. Open Source and Free.
2019 · evelon.app · its alternatives →

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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 →