Callfilter.app is a popular app for blocking unwanted phone calls. The app uses its own database of unwanted calls, which is updated by its users. Currently there are more than 2 million Callfilter.app users worldwide.

One of the main advantages of the app is its anonymity. Callfilter.app does not get the phone number, email or other identifiers of the user who uses it. It does not copy or transfer any user data, including contacts and SMS, to the server anywhere. Each time the app is installed, a new one-time identifier is created that is not associated with the user or the phone.

Callfilter.app blocks the following types of calls:

  • Robocalls
  • Scams
  • Advertisements
  • Collectors
  • Solicitors

And other calls that nobody wants to receive.

Callfilter.app is developed by an experienced team of developers and is well optimized. The app is less than 5 megabytes in size and does not consume much RAM and Internet traffic.

We will be glad to see you among our users! Welcome!

Get it on Google Play

Key features

No access to contacts required

Automatic database update

Internet traffic saving

New user reports

Scam 01/14/2025 01:57 pm

Probably another scam robocall pretending to be about Medicare or insurance just to waste my time. (robocall)

Debt collectors 01/13/2025 09:55 pm

It's probably Lendumo nagging me about payments. (robocall)

Debt collectors 01/09/2025 05:39 pm

Aargon Agency hounding me about something without proving it's legit (robocall)

Scam 01/07/2025 02:21 pm

some credit company fishing for my personal info! (robocall)

Scam 01/06/2025 08:22 pm

They asked for my personal details, but didn't say why (robocall)

Scam 01/06/2025 03:44 pm

They said they were from United Healthcare and tried to get personal information. (robocall)

Advertising 01/03/2025 03:01 pm

I just got a call from them, saying they had a limited-time offer on health insurance. But when I asked for the details, they abruptly hung up. (robocall)

Debt collectors 12/26/2024 03:10 pm

Credit One Bank (robocall)

Advertising 12/23/2024 04:48 pm

It's UnitedHealthcare calling me a bunch of times a day, trying to sell me their services. (robocall)

Scam 12/19/2024 03:48 pm

Be careful, they pretend to be a survey, but they are actually scammers. (robocall)

Debt collectors 12/18/2024 06:11 pm

Portfolio Recovery Associates about a debt I don't have. (robocall)

Scam 12/17/2024 01:20 pm

Scammers spoof this number and pretend to be Xfinity (robocall)

Scam 12/16/2024 09:34 pm

I don't know if it was a real bank or scammers. They warned me about fraud. (robocall)

Scam 11/23/2024 12:16 am

It's a scam! They pretend to be Amazon, but they're not. Be careful. (robocall)

Debt collectors 11/23/2024 12:14 am

Nuisance and harassing calls from the MRS (robocall)

Company 11/18/2024 08:03 pm

CarShield about vehicle warranty (robocall)

Debt collectors 11/18/2024 07:23 pm

They were looking for someone I don't know. (robocall)

Debt collectors 11/13/2024 07:04 pm

Robocall Credit One Bank (robocall)

Debt collectors 11/11/2024 04:47 pm

It's a robocall from Dish Network. Be careful. (robocall)

Scam 10/20/2024 04:06 pm

They pretend to be US Bank to get your personal information. Block this number. (robocall)