RoboKiller suits smartphone users who want to screen calls and filter spam texts.
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Best Spam Call Blocking Apps 2026
Spam call blocking apps can flag unwanted calls, identify callers and screen calls before you answer. Use this list to compare free plans, paid starting points, robocall blocking, caller ID, call screening, community reports, supported platforms and blocked-number limits.
The page order follows the site's current rule, weighing what makers publish, Android availability, a free way to try and how fresh the facts are. The order can change as the list is rebuilt.
02
Whoscall
Real-time caller ID and spam-blocking app for Android, iOS, and web.
AndroidiPhone & iPadWeb Record6.0 Visit
03
YouMail
AndroidiPhone & iPadWeb+1 Record6.0 Visit
04
Getcontact
Getcontact may suit people who want caller identification and automatic alerts for unwanted calls, with community reporting to flag numbers.
AndroidiPhone & iPadWeb Record5.7 Visit
05
Hiya Spam Blocker
Caller ID app for Android and iPhone that identifies unknown callers and flags or stops unwanted calls.
AndroidiPhone & iPad Record5.6 Visit
6
RealCall
AndroidiPhone & iPad $35.99 a year Record5.6 Visit RealCall uses AI to identify spam calls and block fraudulent texts on Android and iPhone.
7
Truecaller
AndroidiPhone & iPadWeb $74.99 a year Record5.5 Visit Truecaller identifies callers, detects spam, blocks unwanted calls and messages, and offers reverse lookup on Android, iOS and web.
8
NumBuster
AndroidiPhone & iPadWeb Free plan Record5.3 Visit NumBuster may suit people who want caller details, number checks, or number blocking, as well as users looking for community number ratings.
10
Nomorobo
AndroidiPhone & iPad $19.99 a year Record5.1 Visit Nomorobo filters spam, scam and fraudulent calls and texts on Android and iOS.
11
Robocall Blocker
AndroidiPhone & iPad $9.99 a month Record5.1 Visit Robocall Blocker screens unknown callers, checks scam numbers and analyzes call audio on Android and iOS.
12
Should I Answer?
AndroidiPhone & iPadWeb+1 Free plan Record5.0 Visit Community service for Android, iPhone, browser, and web that rates numbers and can block unwanted calls.
13
Who Called
AndroidiPhone & iPadWeb Free plan Record5.0 Visit Android, iPhone, and web service that checks number reputation and warns or blocks risky callers.
15
Call Insider
AndroidWeb Free plan Record4.9 Visit Free Android and web service for checking unknown numbers through a database and shared caller experiences.
16
CallApp
AndroidiPhone & iPad Free plan Record4.8 Visit Caller ID and call blocker for Android and iOS that identifies telemarketers and blocks spam calls and messages.
17
PhoneBlock
AndroidiPhone & iPadWeb+2 Free plan Record4.8 Visit PhoneBlock suits people seeking to block spam calls on Android or configure a landline option.
18
T-Mobile Scam Shield
AndroidiPhone & iPad Free plan Record4.8 Visit Scam Shield suits T-Mobile customers seeking network-level protection for calls, texts, and supported web browsing.
19
Callfilter.app
Android Free plan Record4.7 Visit Android blocker that checks calls on-device with regex rules, personal lists, or broad blocking.
20
Corta Spam
Android Free plan Record4.5 Visit Android call screener that applies user rules before calls ring, then allows, blocks, or answers them.
21
SpamBlocker
Android Free plan Record4.5 Visit Android caller ID app that filters calls and SMS using contact, schedule, carrier, and local AI rules.
24
Call Blocker
Android Free plan Record4.4 Visit Call Blocker blocks specific numbers, matching prefixes and private calls on Android, with blocked-call history.
Before you choose
Compare free access and paid plans
Check whether an app has a free plan, a trial or a paid starting price. Getcontact, RoboKiller, Whoscall and Hiya Spam Blocker list seven-day trials. NumBuster, YouMail, Call Insider, CallApp and CallWall list free plans.
Match the call controls to your needs
Use the comparison fields to check robocall blocking, caller ID, call screening and community reports. Blocked-number limits can matter if you plan to maintain a long block list.
Confirm platform support
Platform coverage varies across the list. Android and iOS are represented, with web, API, extension and self-hosted options also listed. Check the supported-platform field before choosing an app.
Read the pricing and license notes
Pricing notes can distinguish a free plan from a trial or a paid starting point. Callfilter.app lists an open-source pricing note, so review its license details if you need to read or change the code.
Questions
Which apps list a free plan?
Getcontact, NumBuster, RoboKiller, Whoscall, YouMail, Hiya Spam Blocker, Call Insider, CallApp and CallWall list free plans.
Which apps list a seven-day trial?
Getcontact, RoboKiller, Whoscall and Hiya Spam Blocker list seven-day trials in their pricing notes.
Can I compare Android and iPhone support?
Yes. Supported platforms are a comparison field, and the list includes Android and iOS entries alongside web, API, extension and self-hosted options.
What paid starting price is shown?
Whoscall lists a paid starting price of $2.89 per user per month. Other items may use a free plan or a different pricing model.
Are blocked-number limits included?
Yes. Blocked-number limit is one of the fields used to compare the apps.
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