Best caller ID & spam call blockers for Android
Caller ID and spam call blocker apps name unknown callers and reject or silence robocalls, scams and spam texts using shared lists of reported numbers.
23 apps ranked · How we rank
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A well-established call screening app that suits anyone whose number attracts spam, with paid tiers for recording and family oversight.
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Number 2: Eyecon Caller ID & Spam Block
Eyecon Phone Dialer & Contacts
4.4 out of 5 (1.2M) 100M+ installs
A capable caller ID and spam blocking app for people who want to see who is calling before they answer.
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Number 3: CallApp: Caller ID & Block
CallApp Caller ID, Call Recorder & Spam Blocker
4.3 out of 5 (1.8M) 100M+ installs
A well-established free app that combines caller ID, spam blocking, messaging and call recording, best suited to people who deal with unknown numbers regularly.
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A capable free caller ID and spam blocker for anyone whose number attracts unwanted calls, with encrypted chat as a bonus.
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A broad, free-to-start call blocker that earns the upgrade only if nuisance calls are a daily problem.
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A free, ad-supported pick for people who want unknown callers named, spam blocked and texts sorted in one app.
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A focused, free call-log companion whose after-call screen and blocking tools suit people who act on calls immediately.
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A free, manual-first call blocker for Android users who want to see and decide on every block themselves.
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Number 9: Spam Call Blocker for Android
Dingtone Communications Ltd
4.2 out of 5 (23.6K) 1M+ installs
A well-rated, ad-free call filter that suits anyone fielding regular robocalls, telemarketers or scam attempts.
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A tidy bundle of call blocking and identity tools for AT&T wireless customers, with a $7 monthly upgrade worth weighing carefully.
More of the best caller ID & spam call blockers
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11
Whoscall: Caller ID & Block
Gogolook
3.7
50M+
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12
Contacts - Caller ID & Spam
Eminent IT Services
4.6
100K+
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13
Call Control. Call Blocker
Call Control LLC
3.9
5M+
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14
Robokiller - Spam Call Blocker
Mosaic Srl
3.8
5M+
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15
Spam Calls Blocker for Android
AI Phone Call
4.4
100K+
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16
Mr. Number: Spam Call Blocker
Hiya
3.9
10M+
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17
Reverse Phone Lookup — rLookup
Wios
4.0
100K+
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18
Nomorobo Max
Telephone Science Corp
4.1
50K+
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19
Phone App For Android
NeonfzLLC
3.9
50K+
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20
Caller Id & Block Spam SMS
Code Cookies
3.4
100K+
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21
Nomorobo Basic Robocall Block
Telephone Science Corp
3.5
100K+
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22
NumberGuru: Spam & Caller ID
The NumberGuru LLC
3.4
10K+
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23
Radaris Caller Id Phone Lookup
Virtura Corp.
3.5
10K+
About caller ID & spam call blockers
They spare you answering unknown numbers just to find out who is calling, which helps small business owners and anyone who simply wants a quieter phone. Apps differ in how they build their number databases, whether from community reports or purchased business listings, and in how much of your contacts and call history they upload. Some work as set-and-forget filters; others ask you to review rules, adjust what is blocked and report new numbers to keep the lists current.
What to look for
- Check how the app builds its spam database, since a service that relies on user reports may miss new scam numbers until someone flags them.
- Look at what data the app sends from your device, because uploading your contacts or full call history can expose people who never agreed to it.
- See whether you can whitelist numbers and set different rules for contacts, unknown callers and repeat offenders, as overly broad blocking can cut off real calls.
- Consider how the app earns revenue, whether through a paid tier that removes limits or through ads and data arrangements, and what that means for your privacy.
- Confirm that blocking works offline or with a weak connection if you want protection while traveling or in areas with poor coverage.
How we rank
Apps are ranked by their Google Play rating (weighted by how many people rated them), their number of installs, how recently they were updated and how closely they fit the category. Only apps we've reviewed are included.