Top 15 Free Truecaller Alternatives in 2025
In today’s digital age, spam calls and unknown numbers have become a nuisance for smartphone users. While Truecaller has been a popular choice for caller identification and spam blocking, many users are now seeking Truecaller alternatives that offer better privacy, advanced features, and improved performance. Whether you’re looking for privacy-focused features, offline caller identification, or AI-powered spam detection, this list of the top 15 free Truecaller alternatives in 2025 has got you covered. We’ll dive into the pros, cons, and features of each app, ensuring you find the perfect fit for your Android or iOS device.
1. Hiya – Caller ID & Block

Download Hiya for Android | Download Hiya for iOS
Hiya is a powerful Truecaller alternative that offers real-time caller identification and spam call blocking. It uses a crowdsourced database to identify unknown numbers and block robocalls effectively.
Features:
- Real-time caller ID
- Spam detection technology
- Custom blacklist options
- User-friendly interface
Pros:
- Works seamlessly on both Android and iOS
- Lightweight and doesn’t drain battery
- Regularly updated spam database
Cons:
- Limited offline functionality
- Some advanced features require a premium subscription
2. Should I Answer?
Download Should I Answer? for Android
This app is a great privacy-focused alternative to Truecaller. It relies on a crowdsourced database to identify spam calls and offers offline caller identification.
Features:
- Offline caller ID
- Customizable blacklist and whitelist
- Robocall prevention
- Minimal battery consumption
Pros:
- Completely free with no ads
- Lightweight and privacy-focused
- Works offline
Cons:
- Only available for Android
- Limited advanced features
3. Mr. Number – Call Block & Spam Protection
Download Mr. Number for Android
Mr. Number is another excellent Truecaller alternative that focuses on spam call blocking and call management. It allows users to block unwanted calls and texts effortlessly.
Features:
- Spam call blocking
- Call recording functionality
- Custom blacklist options
- Contact syncing applications
Pros:
- Easy-to-use interface
- Effective spam blocking
- Available for Android
Cons:
- Not available for iOS
- Some features require a premium upgrade
4. CallApp – Caller ID & Call Blocker
CallApp is a feature-rich caller ID app that offers real-time caller identification, spam blocking, and even call recording.
Features:
- Real-time caller ID
- Spam detection technology
- Call recording functionality
- Contact syncing
Pros:
- Works on both Android and iOS
- AI-powered spam detection
- User-friendly interface
Cons:
- Ads in the free version
- High battery consumption
5. Whoscall – Caller ID & Block
Download Whoscall for Android | Download Whoscall for iOS
Whoscall is a popular Truecaller alternative that uses a crowdsourced database to identify spam calls and unknown numbers.
Features:
- Real-time caller ID
- Spam call blocking
- Offline caller identification
- Custom blacklist options
Pros:
- Available for both Android and iOS
- Lightweight and efficient
- Regularly updated database
Cons:
- Limited features in the free version
- Some users report occasional bugs
6. Sync.ME – Caller ID & Spam Block
Download Sync.ME for Android | Download Sync.ME for iOS
Sync.ME is a privacy-focused caller ID app that syncs with your contacts and social media profiles to provide accurate caller information.
Features:
- Real-time caller ID
- Spam detection technology
- Contact syncing applications
- Custom blacklist options
Pros:
- Works on both Android and iOS
- Social media integration
- User-friendly interface
Cons:
- Ads in the free version
- Limited offline functionality
7. Showcaller – Caller ID & Spam Block
Download Showcaller for Android | Download Showcaller for iOS
Showcaller is a simple yet effective Truecaller alternative that offers caller ID and spam blocking features.
Features:
- Real-time caller ID
- Spam call blocking
- Custom blacklist options
Pros:
- Lightweight and easy to use
- Available for both Android and iOS
- Minimal battery consumption
Cons:
- Limited advanced features
- Ads in the free version
8. Calls Blacklist – Call Blocker
Download Calls Blacklist for Android
This app is perfect for users who want a simple call blocker without too many frills.
Features:
- Custom blacklist options
- Offline functionality
- Minimal battery consumption
Pros:
- Completely free with no ads
- Lightweight and privacy-focused
Cons:
- Only available for Android
- No caller ID functionality
9. DND Call & Message Blocker
DND is a privacy-focused app that blocks unwanted calls and messages effectively.
Features:
- Custom blacklist options
- Spam call blocking
- Minimal battery consumption
Pros:
- Lightweight and easy to use
- Completely free
Cons:
- Only available for Android
- No caller ID functionality
10. Truecaller Lite
Download Truecaller Lite for Android
If you want a lighter version of Truecaller, Truecaller Lite is a great option.
Features:
- Real-time caller ID
- Spam call blocking
- Minimal battery consumption
Pros:
- Lightweight and efficient
- Available for Android
Cons:
- Limited features compared to the full version
11. RoboKiller – Spam Call Blocker
Download RoboKiller for Android | Download RoboKiller for iOS
RoboKiller uses AI-powered spam detection to block robocalls and spam calls effectively.
Features:
- AI-powered spam detection
- Custom blacklist options
- Call recording functionality
Pros:
- Works on both Android and iOS
- Advanced spam blocking
Cons:
- Expensive premium version
- High battery consumption
12. Call Control – Call Blocker
Download Call Control for Android | Download Call Control for iOS
Call Control is a privacy-focused app that blocks spam calls and robocalls.
Features:
- Custom blacklist options
- Spam call blocking
- Minimal battery consumption
Pros:
- Available for both Android and iOS
- Lightweight and efficient
Cons:
- Limited caller ID functionality
13. Number Guru – Caller ID & Spam Block
Download Number Guru for Android | Download Number Guru for iOS
Number Guru is a crowdsourced caller ID app that offers real-time caller identification and spam blocking.
Features:
- Real-time caller ID
- Spam call blocking
- Custom blacklist options
Pros:
- Works on both Android and iOS
- Lightweight and efficient
Cons:
- Ads in the free version
14. TrapCall – Unmask Blocked Calls
Download TrapCall for Android | Download TrapCall for iOS
TrapCall is a unique app that unmasks blocked calls and provides caller ID and spam blocking features.
Features:
- Unmask blocked calls
- Spam call blocking
- Custom blacklist options
Pros:
- Works on both Android and iOS
- Advanced call unmasking
Cons:
- Expensive premium version
15. Eyecon – Caller ID & Spam Block
Download Eyecon for Android | Download Eyecon for iOS
Eyecon is a caller ID app that uses AI-powered technology to identify unknown numbers and block spam calls.
Features:
- Real-time caller ID
- Spam call blocking
- Contact syncing
Pros:
- Works on both Android and iOS
- AI-powered spam detection
Cons:
- Ads in the free version
Conclusion
Choosing the right Truecaller alternative depends on your specific needs, whether it’s privacy-focused features, offline caller identification, or AI-powered spam detection. Each app on this list offers unique features and benefits, making them worthy contenders in 2025. Whether you’re an Android or iOS user, these free caller ID and spam blocking apps will help you manage your calls effectively and keep unwanted interruptions at bay.
📢 Frequently Asked Questions (FAQs)
1️⃣ What is the best Truecaller alternatives in 2025?
The best alternative depends on your needs. Hiya and Whoscall are great for real-time caller ID, while Should I Answer? is perfect for privacy-focused users. RoboKiller offers advanced AI-powered spam detection.
2️⃣ Are Truecaller alternatives safe to use?
Yes, most of the apps listed are safe to use, especially those from reputable developers like Hiya, CallApp, and RoboKiller. Always download apps from official app stores and review their privacy policies.
3️⃣ Do these apps work offline?
Some apps, like Should I Answer? and Whoscall, offer offline caller identification using locally stored databases. However, real-time features may require an internet connection.
4️⃣ Which app is the most privacy-friendly?
Should I Answer? and Calls Blacklist are highly privacy-focused as they don’t require unnecessary permissions and work offline, minimizing data exposure.
5️⃣ Can I block text messages with these apps?
Yes, apps like Mr. Number, Call Control, and DND Call & Message Blocker allow you to block both calls and text messages.
6️⃣ Are these apps completely free?
Most apps offer a free version with basic features. However, advanced features like call recording, detailed spam reports, or AI enhancements often require a premium subscription.
7️⃣ Do these apps affect battery life?
Lightweight apps like Hiya Lite, Showcaller, and Calls Blacklist are optimized for minimal battery usage. Apps with real-time features (like RoboKiller) might consume more battery.
8️⃣ Can I use these apps on both Android and iOS?
Yes, many apps such as Hiya, Whoscall, RoboKiller, and Eyecon are available for both Android and iOS platforms. However, some apps like Should I Answer? are Android-exclusive.
9️⃣ Do these apps require internet access to function?
Basic call blocking features usually work offline. However, for real-time caller ID and spam database updates, an internet connection is required.
🔟 Can I customize which numbers to block?
Yes, almost all these apps allow you to create custom blacklists and whitelists, giving you full control over which numbers to block or allow.
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