Top 7 Phone Number Lookup Apps in 2025: Stay Informed and Secure

Phone number lookup apps have become essential tools in 2025, offering protection from spam, robocalls, and potential security threats. These apps go beyond caller ID, providing features like spam call blocking, social media linking, address histories, and offender alerts.

Here’s an in-depth look at the top 7 apps available on iOS and Android, with an emphasis on features, pricing, and advantages.

1. Offender Address Trace (OAT)

Offender Address Trace is your trusted companion when it comes to searching for addresses and phone numbers to gather crucial details. Our primary focus is to assist you in determining whether the address you're interested in has any registered sexual offenders, thereby prioritizing your safety above all else.

Additionally, Oat provides an extensive range of information related to phone numbers, offering insights into ownership history, associated addresses, and much more.

Features:

👉 Address Search: Utilize our platform to search addresses and promptly ascertain whether any sexual offenders are associated with them, ensuring your peace of mind and security.

👉 Phone Number Lookup: Gain access to detailed information about any phone number. Discover the current owner, previous ownership records, associated addresses, relevant contacts, and alternate phone numbers, empowering you with comprehensive insights.

• Platforms: iOS | Android | Producthunt

• Pricing: First three searches free; Premium at $8.99/month with additional offender tracking and reporting options.

• Website: Offender Address Trace

Pros:

• Extensive Safety Focus: Ideal for users who need address-based offender information.

• Accurate Information: Regularly updated with reliable ownership and contact history.

Cons:

• Limited to U.S. Data: Currently focused on the U.S. market, limiting international use.

• Higher Premium Cost: More expensive than many competitors for the premium version.

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2. Truecaller

Truecaller is one of the most widely used apps for identifying unknown numbers and blocking spam, thanks to its vast global database and extensive user community. Truecaller offers robust call filtering and integrates with social media for enhanced caller profiles, making it especially useful for business and personal calls.

• Features:

  • Caller ID and global spam blocking

  • Built-in messaging and call blocking features

  • Advanced caller information, including social media profiles

• Platforms: iOS | Android

• Pricing: Free with ads; Premium at $4.99/month or $49.99/year for ad-free experience, with advanced features such as last seen status and profile views.

• Pros:

  • Extensive Global Coverage: Known for one of the largest user databases worldwide, making it highly effective for caller ID.

  • High Spam Filtering Accuracy: Extensive spam-blocking capabilities due to community-based feedback.

• Cons:

  • Privacy Concerns: Requires extensive permissions that could be concerning to privacy-conscious users.

  • High Ad Volume on Free Version: The free version has frequent ads, which can impact the user experience.

3. Hiya

• Overview: Hiya’s appeal lies in its straightforward, effective design for blocking spam calls and identifying unknown numbers. Hiya is especially popular in the U.S., where it partners with telecom companies to provide spam-blocking services on a network level, ensuring that users are protected even without opening the app.

• Features:

  • Real-time caller ID and spam alerts

  • Offline identification for saved numbers

  • Option to automatically block spam calls and texts

• Platforms: iOS | Android

• Pricing: Free version with basic features; Premium at $2.99/month or $24.99/year for extra protection and customization.

• Pros:

  • Easy-to-Use Interface: Simple setup and intuitive design make it accessible to all users.

  • Accurate Spam Filtering: Known for high reliability in filtering out spam and scam calls.

• Cons:

  • Lags in Caller ID Recognition: Caller identification can sometimes be delayed.

  • Limited International Coverage: Primarily geared towards U.S. numbers.

4. Showcaller

• Overview: Showcaller provides a comprehensive suite of features that combine caller ID, call recording, and spam protection. The app’s call recording feature makes it especially popular among users who need to track call details for business or personal purposes.

• Features:

  • High-quality call recording and spam protection

  • Detailed caller information with options to blacklist spam numbers

• Platforms: iOS | Android

• Pricing: Free with ads; Premium at $3.99/month for added features.

• Pros:

  • Versatile Functionality: Good mix of caller ID, call recording, and spam blocking.

  • Intuitive and User-Friendly: Easy-to-navigate interface.

• Cons:

  • High Battery Usage: Can quickly drain the battery, especially with call recording.

  • Limited Support for Non-U.S. Numbers: Primarily U.S.-based data coverage.

5. Whoscall

• Overview: Whoscall has a unique offline caller ID feature that enables users to identify known numbers even when offline. This app is particularly beneficial for users in areas with inconsistent internet connectivity. Whoscall partners with law enforcement and public safety agencies to maintain a large spam database.

• Features:

  • Offline caller ID for saved numbers

  • Extensive spam database supported by partnerships with security agencies

• Platforms: iOS | Android

• Pricing: Free with ads; Premium at $1.99/month for additional features and ad removal.

• Pros:

  • Offline Caller ID: Works even without internet access, making it unique among competitors.

  • Trusted Database: Maintains a robust spam and scam database.

• Cons:

  • Limited International Data: More effective within certain regions, such as Asia.

  • Basic Free Version: Premium is required for the full feature set.

6. Sync.ME

• Overview: Sync.ME integrates social media data to offer a unique caller experience, enriching contact information by pulling profile pictures and other details from social platforms. This app is ideal for users who prefer a more personalized caller ID experience.

• Features:

  • Syncs contacts with social media profiles for enriched caller details

  • Spam blocking and call recording functionality

• Platforms: iOS | Android

• Pricing: Free with ads; Premium at $3.99/month to remove ads and unlock additional features.

• Pros:

  • Personalized Caller ID: Social media integration creates a more visually engaging caller ID.

  • Accurate Spam Detection: Efficient spam blocking based on a vast database.

• Cons:

  • Privacy Concerns: Social media integration can raise privacy issues.

  • Inconsistent Blocking on Certain Devices: Some users report issues with call blocking on specific Android devices.

7. CallApp

• Overview: CallApp combines standard phone number lookup with additional contact management features, like video ringtones and personalized caller IDs, appealing to users who want more customization.

• Features:

  • International caller ID with additional contact management tools

  • Option for personalized video ringtones

• Platforms: iOS | Android

• Pricing: Free with ads; Premium at $2.99/month.

• Pros:

  • Unique Personalization Options: Video ringtones and caller personalization are unique among lookup apps.

  • Effective Contact Management: Excellent for users who need detailed call history and information.

• Cons:

  • Complex Interface: The array of features can make it challenging for new users.

  • Occasional Performance Issues: Users report app crashes, especially when handling large contact databases.

These apps, including Offender Address Trace with its offender tracking feature, provide diverse tools to help you stay informed and safe in 2025. Whether you need extensive caller information, spam blocking, or unique personalization features, there's an app here to suit your needs and enhance your security.