Spam text blocker apps help mobile phone users protect themselves from unwanted text messages. Spam blockers work by blocking text messages identified as spam or otherwise unsolicited messages. Unwanted calls and messages are a nuisance, especially the spammy promotional messages from websites you have no interest in. They cluttered phone message inboxes and offered no value to the users.
Spam text blockers detect and block messages from known telemarketers, business contacts, or online sellers. It protects the user’s privacy by blocking messages containing personal information that could be used against them. Some people would delete these messages and forget about them, but this does not guarantee that the same sender will not send another message. There are various apps to block spam messages once and for all.
Here are the 11 best spam text blocker apps for you to consider.
- RoboKiller
- Hiya
- Call Control
- Key Messages
- Spam blocker for Android, Block text
- Calls Blacklist
- VeroSMS
- SMS Shield
- Nomorob
- TextKiller – Spam Text Blocker
1. RoboKiller
If you’re tired of phone scams, Robokiller is the answer. With a global database of 1.4 Billion analyzed calls and patented audio fingerprinting technology that uses machine learning, Robokiller will protect you from those unwanted calls.
In addition to blocking robocalls and spam, Robokiller sends incoming spam calls to recorded messages called Answer Bots. It allows the caller to understand how it feels to have their time wasted. For those who want an additional layer of protection against random number spoofing and fake numbers, Robokiller offers Advanced Call Blocking to identify and block these calls before they ring your phone.
The features of Robokiller include the following.
- Predictive call-blocking
- Answer bots on robocalls
- Spam text blocking
- 24/7 up-to-date spam protection
Robokiller has been downloaded over 11 million times in the United States and is known for being a powerful form of protection against spam calls and text messages. Users have rated the app 4.5 stars out of 5, with over 400,000 reviews in both the App Store and Google Play combined.
This spam blocker works on devices running Apple iOS and Android operating systems. You can download and use Robokiller for free for seven days. After the trial period ends, your subscription will automatically renew, and you’ll be charged monthly.
Pricing plans for Robokiller start at $2.99/month with a 7-day free trial.
2. Truecaller
Truecaller is one of the most popular spam text blockers out there, and it has been downloaded over 400 million times on Google Play alone. Truecaller blocks calls and texts from unknown numbers, helping users control their calls and messages. It is an excellent app for connecting with friends, family, and coworkers and avoiding spam calls.
This text blocker app allows you to perform essential functions and check whether your contacts are already on another call. In addition, Truecaller has a database where you can look up phone numbers and see the caller’s name. However, most of these great features come with a cost.
The features of Truecaller include the following.
- Block spam calls
- Smart SMS Blocker
- Caller ID
- Messaging
Truecaller had been rated 4.5 stars out of 5, with over 3 million reviews in both the App Store and Google Play combined. This spam blocker works on devices running Apple iOS and Android operating systems. You can download Truecaller for free but will have to upgrade to a premium subscription plan if you want access to all features.
The pricing plans for Truecaller start at $1.99/month with a 7-day free trial.
3. Hiya
Hiya is an SMS and call blocker app that automatically identifies robocalls, telemarketers, and debt collectors. Unlike the first two apps, Hiya sends notifications for spam calls with warnings. This text blocker also has a reverse phone lookup option, allowing you to find out the names of unsaved numbers.
Alex Algard had the novel idea for creating Hiya in 2016 when he realized a need for more caller ID and spam-blocking applications on cell phones. The company is located in Seattle, Washington, United States.
If you have the Hiya app on Android, it will first request access to your current location data. Although this has nothing to do with blocking phone calls, the company said that with location data, people could recognize nearby businesses more quickly.
The features of Hiya include the following.
- Unwanted call blocking
- Call authentication
- Spam text blocking
Hiya is a highly-rated app with over 600,000 reviews in the App Store and Google Play combined. This spam blocker works on devices running Apple iOS and Android operating systems. You can download Hiya for free but will have to upgrade to a premium subscription plan if you want access to all features.
Hiya offers a 7-day free trial so that you can explore all the features of the service. Once it expires, you will receive a notification from Hiya premium. Hiya Premium is a subscription plan that costs $2.99 per month or $15.99 per year.
4. Call Control
Call Control uses a massive community of over 12 million people to block spam, robocalls, and telemarketers with speed and accuracy. With Call Control, users can crowdsource data from fellow members to identify and block suspicious numbers. It also allows users to filter their calls, creating a safelist of phone numbers from which they want to receive calls.
Community complaints and details about callers are readily available once a call has been blocked. You can supplement the pre-existing list with your block list to customize who you want to exclude. You can also see how the caller scores with Spam Score and how many calls from that party were ultimately blocked by Call Control. When blocking, you decide what the phone should do: disconnect or let the phone ring (and possibly go to voicemail).
The features of Call Control Spam Blocker are the following.
- Block incoming calls and text
- Easy-to-understand interface
- Do not Disturb Mode
- Wildcard blocking and area code blocking
Call Control makers have paid much attention to support and provide an excellent knowledge base for Android and iOS users. It is rated 4.5 out of 5 stars in the App Store and Google Play combined. You can download Call Control for free but will have to upgrade to a premium subscription plan if you want access to all features.
The pricing plans of Call Control start at $2.99/month, with a 7-day free trial. Once it expires, you will be asked to choose one of the four available plans before you can use the service again.
5. Key Messages
Key Messages is the Android app you need to keep your messages safe. Back up and restore them quickly, delete duplicate texts, and take advantage of MMS features—all things that other free text blockers cannot do as effectively.
Key Messages is unique from the other apps because it allows users to block particular text messages with different filters. It blocks unknown numbers, spam, and anything else you wish to completely ban from receiving. It uses a blocklist and allowlist to prioritize the numbers you want to restrict and never block. Additionally, it helps in reducing unnecessary cluttering of your phone.
The app offers a spam summary feature that gives you a rundown of the day’s spam messages. It is an effective way to declutter your inbox while ensuring no legitimate messages are caught in the net.
The features of Key Message include the following.
- Block unfamiliar numbers
- Blacklist and Whitelist feature
- Spam summary
- MMS features
- Back up and restore texts quickly
- Delete duplicate messages
Key Messages is rated 4.5 out of 5 stars in the Google Play store. This app is available only for Android users. You can download this app for free but will have to upgrade to a premium subscription plan if you want to experience an ad-free app. It has free and paid plans, starting from $5/month.
6. Spam Blocker for Android – Block Text
Android’s Block Text Spam blocker application is what you need to get rid of those pesky unknown numbers texting you. It protects your privacy, and its features include text blocking, email spam blocking, text backup, organized SMSing, and a powerful search option. You’ll want this Android SMS spam blocker! Spam texts, keyword blocking, group messages, and spam deletion are only some of this app’s premium features.
Block Text is a free and easy-to-use app that helps you to get rid of unwanted SMS messages. You can block any specific number or all incoming text messages containing particular words. The app also provides a backup of your conversations and allows you to send group messages.
The features of Block Text include the following.
- Block texts with keywords
- Group messaging
- Text backup
- Organized SMSing
- Powerful search options
- Spam deletion
- Ad blocker
- Block unwanted calls
Block Text is rated 4.4 out of 5 stars in the Google Play store and receives many positive user reviews. It is available for free with optional subscription plans, including premium services. The pricing plan starts from $2/month, with a 7-day free trial.
7. Calls Blacklist
Out of all the Android apps that block text messages and calls, Calls Blacklist is one of the best. The app sets itself apart with its extensive customization; for example, you can block numbers that share similar first digits. It is beneficial when you frequently get spam calls from unknown callers outside your country.
Calls Blacklist also has a feature that allows you to block numbers only during specific periods. It is ideal for your needs if you want to avoid people calling you while you’re at work or meeting.
If you want an Android app that blocks calls and SMS, Calls Blacklist is the best option. It can specifically stop unknown or private numbers from reaching you.
Calls Blacklist is more than just an app to stop calls and texts- it also has an SMS Messenger! It means that you can use the messenger to send AND receive texts. If there’s someone whom you want to block, add them to the messenger’s block list, and voila! You won’t get any messages from them.
The features of the Calls Blacklist spam text blocker include the following:
- Block calls and SMS
- Set specific periods to block incoming messages
- Automatically block numbers that share similar first digits
- SMS Messenger
- Auto-reply feature
Calls Blacklist is rated 4.3 out of 5 stars in the Google Play store and receives many positive user reviews. It is available for free with optional subscription plans, including premium services. The pricing plan starts from $1/month, with a 7-day free trial.
8. VeroSMS
VeroSMS is a free SMS-blocking app for iOS that contains several features to block text messages. The app works by using keywords to blacklist or whitelist specific contacts. VeroSMS offers an unlimited number of keywords to use. The app will automatically block text messages from anyone, not on your contact list.
At VeroSMS, we are committed to keeping your information private. Using a combination of keywords that you set and crowdsourced data from people in your area, we can filter spam texts effectively.
The features of VeroSMS include the following.
- Unlimited keyword blacklisting
- Unlimited keyword whitelisting
- SMS Spam reporting
- Blocks SMS if not in your contact list
- Auto-block SMS containing URLs from unknown numbers
If you want to use the premium features such as iCloud sync and auto-filtering of spam-based keywords, you need to get their paid subscription.
Vero SMS is available for Android and iOS devices. It is rated 4.7 out of 5 stars in the App store and receives many positive user reviews. The pricing plans for VeroSMS premium start at $2 to $9.99 per month.
9. SMS Shield
SMS Shield is an iPhone spam filter that uses Machine Learning. We showed it tens of thousands of examples of spam SMSs so that it could learn what they look like. SMS Shield not only learns and identifies spam with a high degree of confidence, but it can also block spam that it hasn’t seen before. In addition to blocking spam, SMS Shield includes innovative features like Frequent Traveler Mode.
This iPhone application uses an offline Machine Learning spam filter to identify and block spam messages quickly. The app also includes Frequent Traveler Mode, Custom Block List, and Automatic Spam Filtering features.
The features of SMS Shield are the following.
- Automatic spam filter
- Machine learning algorithms
- Custom block list
- Available in different languages
SMS Shield is free and available for iOS devices. It is rated 4.5 out of 5 stars in the App store and receives many positive user reviews. SMS shield pricing plans start at $0.99/month for the Premium version, with a 7-day free trial.
10. Nomorobo
Nomorobo is an effective spam blocker for both phones and landlines that uses a combination of blacklisting, allowlisting, and advanced algorithms to detect and block spammers.
It is a fast and effective way to stop robocalls and spam text messages from blowing up your phone with robust detection and advanced call-screening features.
Nomorobo is a free service that helps you block robocalls. The company makes money from providing its database of robocalling numbers to carriers like Ooma Premier and Sonic, which use it as part of their robocall-blocking service.
The features of Nomorobo include the following.
- Works on mobile and landline phones
- Intercepts robocalls
- Advanced call screening
- Block unwanted text messages
- Comprehensive blocklisting and allow-listing
- Daily updated database of scam numbers
Nomorobo is available for both Android and iOS devices. It is rated 4 out of 5 stars in the App store and receives many positive user reviews. The app is free to use but has limited features.
11. TextKiller – Spam Text Blocker
With TextKiller, you can say goodbye to spam texts for good! With our app, you’re instantly protected from more than 100,000,000 known phone scams. Plus, it has intuitive and easy-to-use features to ensure you only get the texts you want.
TextKiller’s text-blocking technology has been featured in The New York Times, NBC, Wired, Engadget, Vice, and other publications.
TextKiller’s features are the following.
- Real-time protection against spam texts
- Automatic identification of malicious numbers
- Intuitive keyword blocklisting and allowlisting
- Data privacy protection
- Integrated SMS backup and recovery system
TextKiller is compatible with Android and iOS devices. The app is free to download but requires a subscription fee for premium features. It is rated 4 out of 5 stars in the App store and receives many positive user reviews. The pricing plan starts at $3.99/month, with a 7-day trial period.
What is Spam Text Message?
A spam text message is any bulk or unsolicited text sent to a mobile phone without the recipient’s permission. This type of messaging is less common in North America but has been used frequently in Japan for years.
Spam text messages have increased in recent years as mobile phone usage has increased. These texts, which come from fraudsters, contain phishing links and other unsolicited content. Usually, spam texts are sent from a computer using an email or messaging app; you probably won’t receive one from another mobile device. Text spam is a nuisance, and some can be fraudulent and dangerous. Often, these texts appear to originate from your bank or service provider offering gifts or other incentives.
Beware of spam text messages that trick you into clicking on a dangerous link. These links can give malware access to your device or data, and they could even steal from your bank account. Protect yourself by being aware of these dangers and avoiding them. Although we might think our phones are secure, scammers can access personal information such as phone numbers and email addresses. They could even steal money from our bank accounts if we click on a fraud link.
How do these Spam Blockers work?
Spam text blockers work differently on Android and iOS devices. It generally allows the user to blacklist numbers, whitelist numbers, and create profiles to block certain messages. It also uses advanced algorithms to detect spam text messages and stop them before they reach the user’s inbox.
On Android devices, most text blockers use a combination of blacklisting, whitelisting, and advanced algorithms to detect and block spam texts. Many also have a built-in feature that lets users report suspicious numbers to the database.
On iOS devices, text blockers can be integrated with the operating system’s call-blocking functionality. They will automatically detect and block incoming calls or messages from known spam numbers.
What is the best Spam Text Blocker App for Android?
The best spam text blocker app for Android is the Calls Blacklist. It is a complete call and SMS blocking app that doesn’t just stop spam messages. It has other features, including call silencing and spam recognition. Calls Blacklist allows you to screen unknown and private numbers from calling or texting.
You can also put an end to disruptions by silencing call notifications altogether. Calls Blacklist is fully adjustable and light — you can block numbers that share the same first digits and change other settings. You can also set a custom schedule to lock your phone whenever convenient.
Other options for Android users are Call Control and Key Message apps, which offer a range of anti-spam services.
What is the best Spam Text Blocker App for iPhone?
The best spam text blocker app for iPhones is Hiya App. iPhone devices are known for their robust security features, but adding another layer of protection with Hiya App makes all the difference. The app analyzes incoming calls and blocks spam numbers from reaching your phone. It’s a great way to keep the text messages you receive clean and organized.
Hiya also allows you to report suspicious numbers for researchers to investigate them further. Hiya protects you from unwanted or spammy calls, including robocalls and telemarketers.
This app lets you view your blocked numbers and block spam calls according to location (area code and prefix). Additionally, its reverse phone lookup option enables you to associate names with unsaved numbers.
How to report a spam Text Message?
There are four easy-to-follow steps for reporting spam text messages. These steps are doable for all devices, regardless of the operating system.
Step 1: Take a screenshot of the message, including all the details, such as the sender’s name and number.
Step 2: Forward the message to your cell phone carrier, who can then take action against spammers. Most carriers allow users to report spam via email or text message. YOu can also forward it to 7726 (SPAM).
Step 3: Block the sender’s number on your device.
Step 4: Report the spam message to the Federal Trade Commission (FTC). The FTC is responsible for enforcing laws against spammers and other telemarketing activities. You can file a complaint with the FTC online or by calling 1-877-382-4357.
You can read more about How to Report Spam Text Messages to finally stop these types of messages from reaching your inbox.
What other alternatives can you do to block Spam Text Messages?
Spam text blockers apps are effective in stopping spam texts and calls. However, there are other alternatives you can use to protect yourself from spam messages. There are three more things you can do on how to block spam texts.
Enlist on a Do Not Call Registry – The Federal Trade Commission in the US has a National Do Not Call Registry, which allows people to stop receiving texts and marketing calls they don’t want. However, it’s important to note that scammers will still send unwanted texts even though this registry exists.
See If Your Carrier Has Call Blocking – Various cell phone providers present call-blocking features that permit you to block numbers from unknown calls for a set duration.
Install Ant-Virus Protection for Mobile Devices – It’s wise to have anti-virus protection installed on your mobile device, as this will help to keep cybercriminals out of your phone.
Text message spam wastes your time and can lead to more significant problems like scams. The best way to protect yourself is by being aware of the risks and practicing good cybersecurity habits.
Is there a Spam Text Blocker App that is free?
Yes, there are several free spam text blocker apps available for both Android and iPhone devices. However, free services have minimal features. For example, VeroSMS and SMS Shield are free apps but don’t include call-blocking features. You must also read user reviews and testimonials when choosing a free app to ensure you get a legitimate product.
Some popular apps with a free trial and free versions include RoboKiller, Truecaller, Hiya, Call Control, Key Messages, and SMS Shield. Each of these apps provides different levels of protection based on what you’re looking for in a spam blocker.
Are Spam Text Blockers effective?
Yes. Spam text blockers prevent unwanted and spammy texts from getting to your phone. These apps are available for free and paid subscriptions. If you want a more reliable spam-blocking app, choose a paid version. Paid versions will offer more features, including better call and text filtering, reverse number lookup, and more.
Can these Spam Text Blocker Apps also block spam calls?
Yes. Most spam text blocker apps also block spam calls. These apps automatically analyze suspicious numbers and stop them from reaching your phone. It helps to prevent unwanted calls and texts from getting into your inbox. It’s important to note that only some apps can block every call, so it’s best to read user reviews before choosing an app. Additionally, you should ensure that your desired app is compatible with your device.