The Best Spam Call Blocking Apps in 2026
We researched these products from their official websites, including pricing pages, plan tables, and product documentation. They are ranked on the category’s core job, value for money, and verified features that help people identify, block, or filter robocalls and unwanted phone numbers.
Our top picks
-
Top ranked
Truecaller#1 of 409.3/10A broad caller ID and spam protection app for iOS and Android.
Free plan
-
Runner-up
T-Mobile Scam Shield#2 of 409.1/10A free core service for T-Mobile customers, with paid call-management upgrades.
Free plan
-
Top-ranked free plan
Verizon Call Filter#3 of 409.0/10A practical Verizon-integrated blocker with useful free protection and paid caller ID.
Free plan · 15-day trial
Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.
The full ranking 40 tools, best first
-
Best forEstablished caller ID and spam protection
A broad caller ID and spam protection app for iOS and Android.
- Call screening
- Robocall blocking
- Community reports
9.3/10★★★★★Visit Truecaller -
Best forT-Mobile customers wanting carrier-integrated protection
A free core service for T-Mobile customers, with paid call-management upgrades.
- Robocall blocking
- Caller ID
9.1/10★★★★★Visit T-Mobile -
Best forVerizon customers seeking mature carrier protection
A practical Verizon-integrated blocker with useful free protection and paid caller ID.
- Call screening
- Robocall blocking
- Community reports
Free plan · 15-day trial Our Verizon Call Filter verdict → Visit VerizonFor vendors Sponsor this spot · #3 · $79/mo →9.0/10★★★★☆Visit Verizon -
Best forBroad protection with caller ID and AI detection
A freemium caller ID and spam blocker with screening, lookup, reporting, and AI detection.
- Call screening
- Robocall blocking
- Community reports
Free plan · 7-day trial Our Hiya Spam Blocker verdict → Visit HiyaFor vendors Sponsor this spot · #4 · $69/mo →8.8/10★★★★☆Visit Hiya -
Best forAT&T customers wanting free baseline protection
A broad free call-blocking baseline for AT&T wireless customers.
- Call screening
- Community reports
- Caller ID
8.7/10★★★★☆Visit AT&T -
Best forUsers wanting offline caller identification and spam
Caller ID, configurable spam blocking and Premium protections for Android and iOS.
- Robocall blocking
- Community reports
- Caller ID
8.5/10★★★★☆Visit Kaspersky -
Best forGalaxy phone owners seeking free caller ID and spam blocking
A free Galaxy Phone feature for caller ID and adjustable spam blocking.
- Robocall blocking
- Caller ID
8.4/10★★★★☆Visit Samsung -
Best forFree call screening and community reporting
Free mobile call warnings, blocking, and community reporting on iOS and Android.
- Robocall blocking
- Community reports
- Caller ID
8.3/10★★★★☆Visit Orange -
Best forSimple free Android spam blocking
A straightforward free Android app for identifying and blocking unwanted calls.
- Call screening
- Caller ID
8.1/10★★★★☆Visit HangUp -
Best forFeature-rich free caller ID and spam blocking
A feature-rich free caller ID app with blocking, lookup, SMS detection, and recording.
- Call screening
- Robocall blocking
- Community reports
8.0/10★★★★☆Visit CallApp -
Best forSpam blocking with visual voicemail and broad access
A broad-access spam blocker with visual voicemail and caller screening.
- Call screening
- Robocall blocking
- Community reports
7.9/10★★★★☆Visit YouMail -
Best forAdvanced robocall blocking and call screening
A feature-rich freemium blocker for robocalls, spam texts, and unknown callers.
- Call screening
- Robocall blocking
- Community reports
7.8/10★★★★☆Visit RoboKiller -
Best forAffordable cross-platform scam identification
A practical freemium choice for identifying and blocking scams on iOS and Android.
- Robocall blocking
- Community reports
- Caller ID
7.7/10★★★★☆Visit Whoscall -
Best forCommunity-powered blocking across devices and landlines
A community-powered blocker for spam calls, texts, spoofed numbers, and landlines.
- Call screening
- Robocall blocking
- Community reports
7.6/10★★★★☆Visit Call Control -
Best forFamilies wanting configurable spam protection
A configurable iPhone and Android blocker for calls, robocalls, and fraudulent texts.
- Call screening
- Robocall blocking
- Community reports
7.5/10★★★★☆Visit RealCall -
Best forOpen-source Android spam and text protection
A free Android blocker with layered detection, caller ID, text filtering, and custom rules.
- Call screening
- Robocall blocking
- Community reports
7.4/10★★★★☆Visit CallShield -
Best forOpen-source users needing broad deployment options
Broad, free spam-call blocking with self-hosting and telephone-system support.
- Call screening
- Community reports
- Caller ID
7.3/10★★★★☆Visit PhoneBlock -
Best forIndividuals and families blocking robocalls
A focused choice for robocall and phishing-text protection on iPhone and Android.
- Call screening
- Robocall blocking
- Caller ID
7.2/10★★★★☆Visit Nomorobo -
Best forFree open-source protection on both mobile platforms
A free, open-source blocker with screening, community scoring, and offline analysis.
- Call screening
- Robocall blocking
- Community reports
7.1/10★★★★☆Visit Who Called -
Best forOffline community-rated Android blocking
Free, offline-first Android call blocking with community ratings and wildcard rules.
- Call screening
- Community reports
- Caller ID
7.0/10★★★★☆Visit site -
Best forHighly configurable open-source Android filtering
A configurable, open-source Android blocker for calls, texts, and spam databases.
- Community reports
- Caller ID
6.9/10★★★☆☆Visit SpamBlocker -
Best forUsers wanting inexpensive cross-platform screening
Cross-platform call screening combines risk labels, adjustable blocking, and SMS filtering.
- Call screening
- Robocall blocking
- Community reports
6.8/10★★★☆☆Visit CallCurb -
Best forCommunity caller ID with messaging extras
A community-powered caller ID app with useful messaging extras and regional pricing variation.
- Robocall blocking
- Community reports
- Caller ID
6.7/10★★★☆☆Visit Getcontact -
Best forFree cross-platform caller lookup and basic blocking
A free, cross-platform lookup and blocking tool with community caller data.
- Community reports
- Caller ID
6.6/10★★★☆☆Visit NumBuster -
Best forRule-heavy open-source Android call screening
A rule-heavy, on-device Android blocker for precise call screening before ringing.
- Call screening
- Caller ID
6.4/10★★★☆☆Visit Corta Spam -
Best forFree caller identification and community lookup
A free caller ID and lookup service with strong community reporting, but developing call blocking.
- Community reports
- Caller ID
6.3/10★★★☆☆Visit Call Insider -
Best forAndroid users wanting free alerts and community reports
A free Android app for spam alerts, call blocking, and community number reports.
- Robocall blocking
- Community reports
6.1/10★★★☆☆Visit telGuarder -
Best forCommunity caller ID with optional paid blocking
Community-powered caller ID and lookup, with configurable blocking in Premium.
- Robocall blocking
- Community reports
- Caller ID
6.0/10★★★☆☆Visit tellows -
Best foriPhone users wanting screening and voicemail tools
A focused iPhone call filter with voicemail tools, but no free plan or Android support.
- Call screening
- Robocall blocking
- Caller ID
5.9/10★★★☆☆Visit Firewall -
Best foriPhone users seeking free spam blocking and reports
Free iPhone call blocking with caller ID, reverse lookup, and harmful-number reports.
- Robocall blocking
- Community reports
- Caller ID
5.8/10★★★☆☆Visit Call Protect -
Best forHigh-volume pattern blocking on iPhone
A focused iPhone blocker for high-volume spam patterns and robocalls.
- Robocall blocking
- Community reports
5.7/10★★★☆☆Visit WideProtect -
Best forUsers needing caller lookup and area-code blocking
Mr. Number pairs caller lookup with configurable blocking, but requires a Premium subscription.
- Robocall blocking
- Community reports
- Caller ID
5.6/10★★★☆☆Visit Mr. Number -
Best forPrivacy-focused custom-rule Android blocking
A private, configurable Android blocker for users who prefer local call screening.
- Call screening
5.5/10★★★☆☆Visit Callfilter.app -
Best forLow-cost iPhone telemarketing blocking
A low-cost iPhone blocker for telemarketing calls, caller identification, and classifications.
- Call screening
- Community reports
- Caller ID
5.4/10★★★☆☆Visit Callblock -
Best foriPhone users needing caller unmasking
A focused iPhone app for revealing blocked callers and filtering unwanted calls.
- Robocall blocking
- Caller ID
5.3/10★★★☆☆Visit TrapCall -
Best forAI call handling beyond basic spam blocking
A paid call manager for AI screening, robocall blocking, voicemail, and remote calls.
- Call screening
- Robocall blocking
- Caller ID
5.2/10★★★☆☆Visit Call Assistant -
Best forAndroid users wanting intensive AI screening
Detailed AI screening for Android, but its $19 monthly entry price limits its appeal.
- Call screening
- Robocall blocking
5.1/10★★★☆☆Visit Allstate -
Best forCommunity ratings with offline protection
A community-powered call blocker with useful offline protection and flexible rules.
- Community reports
- Caller ID
5.0/10★★☆☆☆Try Should I Answer? -
Best forSimple local call blocking on Android
A free Android app for rule-based blocking, without caller ID or community spam reports.
- Robocall blocking
4.9/10★★☆☆☆Try Calls Blacklist -
Best forPrivate offline Android number blocking
A private, manual call blocker for Android, without caller-ID or robocall intelligence.
- Call screening
4.8/10★★☆☆☆Visit Call Blocker
No tools match those filters.
Compare at a glance
| # | Tool | Free plan | Paid from | Robocall blocking | Caller ID | Call screening | Community reports | Supported platforms | Score |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Truecaller | Yes | $74.99/yr | Yes | Yes | Yes | Yes | Both | 9.3 |
| 2 | T-Mobile Scam Shield | Yes | Yes | Yes | Both | 9.1 | |||
| 3 | Verizon Call Filter | Yes | $3.99/user/mo | Yes | Yes | Yes | Yes | Both | 9.0 |
| 4 | Hiya Spam Blocker | Yes | Yes | Yes | Yes | Yes | Both | 8.8 | |
| 5 | AT&T ActiveArmor | Yes | $7/unit/mo | Yes | Yes | Yes | Both | 8.7 | |
| 6 | Kaspersky Who Calls | Yes | Yes | Yes | Yes | Both | 8.5 | ||
| 7 | Samsung Smart Call | Yes | Free | Yes | Yes | Android | 8.4 | ||
| 8 | Orange Téléphone | Yes | Free | Yes | Yes | No | Yes | Both | 8.3 |
| 9 | HangUp | Yes | Free | Yes | Yes | Android | 8.1 | ||
| 10 | CallApp | Yes | Yes | Yes | Yes | Yes | Both | 8.0 | |
| 11 | YouMail | Yes | Yes | Yes | Yes | Yes | Both | 7.9 | |
| 12 | RoboKiller | Yes | Yes | Yes | Yes | Yes | Both | 7.8 | |
| 13 | Whoscall | Yes | $27/user/yr | Yes | Yes | Yes | Both | 7.7 | |
| 14 | Call Control | Yes | Yes | Yes | Yes | Yes | Both | 7.6 | |
| 15 | RealCall | Yes | Yes | Yes | Yes | Yes | Both | 7.5 | |
| 16 | CallShield | Yes | Free | Yes | Yes | Yes | Yes | Android | 7.4 |
| 17 | PhoneBlock | Yes | Free | Yes | Yes | Yes | Both | 7.3 | |
| 18 | Nomorobo | No | $19.99/yr | Yes | Yes | Yes | Both | 7.2 | |
| 19 | Who Called | Yes | Free | Yes | Yes | Yes | Both | 7.1 | |
| 20 | Yet Another Call Blocker | Yes | Free | Yes | Yes | Yes | Android | 7.0 | |
| 21 | SpamBlocker | Yes | Free | Yes | Yes | Android | 6.9 | ||
| 22 | CallCurb | Yes | Yes | Yes | Yes | Yes | Both | 6.8 | |
| 23 | Getcontact | Yes | Yes | Yes | Yes | Both | 6.7 | ||
| 24 | NumBuster | Yes | Yes | Yes | Both | 6.6 | |||
| 25 | Corta Spam | Yes | Free | Yes | Yes | No | Android | 6.4 | |
| 26 | Call Insider | Yes | Free | Yes | Yes | Android | 6.3 | ||
| 27 | telGuarder | Yes | Free | Yes | Yes | Android | 6.1 | ||
| 28 | tellows | Yes | Yes | Yes | Yes | Both | 6.0 | ||
| 29 | Firewall | No | $3.99/mo | Yes | Yes | Yes | Ios | 5.9 | |
| 30 | Call Protect | Yes | Yes | Yes | Yes | Ios | 5.8 | ||
| 31 | WideProtect Spam Call Blocker | No | Yes | Yes | Ios | 5.7 | |||
| 32 | Mr. Number | No | Yes | Yes | Yes | Both | 5.6 | ||
| 33 | Callfilter.app | Free | Yes | Android | 5.5 | ||||
| 34 | Callblock | No | $19.99/yr | Yes | Yes | Yes | Ios | 5.4 | |
| 35 | TrapCall | No | Yes | Yes | Ios | 5.3 | |||
| 36 | Call Assistant AI | No | $69.99/yr | Yes | Yes | Yes | Both | 5.2 | |
| 37 | Robocall Blocker | No | $19/mo | Yes | Yes | Android | 5.1 | ||
| 38 | Should I Answer? | Yes | Yes | Yes | Both | 5.0 | |||
| 39 | Calls Blacklist | Yes | Yes | No | No | No | Android | 4.9 | |
| 40 | Call Blocker | Yes | Free | Yes | Android | 4.8 |
Head-to-head All 28 comparisons →
- Truecaller vs T-Mobile Scam Shield
- Truecaller vs Verizon Call Filter
- Truecaller vs Hiya Spam Blocker
- Truecaller vs AT&T ActiveArmor
- Truecaller vs Kaspersky Who Calls
- Truecaller vs Samsung Smart Call
- Truecaller vs Orange Téléphone
- T-Mobile Scam Shield vs Verizon Call Filter
- T-Mobile Scam Shield vs Hiya Spam Blocker
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How we rank spam call blocking apps
Every tool on this page was researched by iTechGuides Editors from its official website — pricing pages, plan tables and product documentation. We rank on how well each one does this category's core job, what the free or entry plan includes, and where it falls short. Where we have enough verified facts, the score out of 10 is a rubric — job fit, value and how much we could verify — shown with its breakdown on every tool's page; a tool we have not verified enough to score yet shows its rank without a number. Scores are re-checked when a product changes its plans. Read the full editorial policy, or submit a tool we missed.
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update