Truecaller is a caller identification app that shows details of unknown callers. It also provides spam blocking features.
Freemium model with in-app purchases
Best PhoneValidator Alternatives ranked by AI · updated May 2025
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PhoneValidator offers comprehensive phone number validation services with customizable options.
Price: $34.99/month
Top 6 PhoneValidator alternatives
Phone Validation Add-on is a software tool that helps validate and verify phone numbers in real-time.
$29.99/month
IPQualityScore provides APIs for IP reputation, proxy and VPN detection, email validation, phone validation, and fraud scoring. It is designed for ecommerce,...
Pros
- Broader fraud-validation coverage than Greip for email, phone, and payment signals
- Strong focus on actionable risk scores and abuse detection
- Includes dedicated APIs for several common fraud vectors
Cons
- Paid plans are more expensive than lightweight IP-only APIs
- Risk scores can require tuning for different business models
- Documentation and dashboard experience are less polished than Fingerprint
Free tier; paid plans from $99/mo
NumLookup is a browser-based reverse phone lookup service for searching phone numbers and related public information. It is designed for occasional personal...
Pros
- Simple web-based workflow similar to Phone.Report
- Useful for quick lookups without installing an app
- Can return basic information for some U.S. numbers
Cons
- Primarily focused on U.S. numbers
- Results can be sparse for mobile, private, or unlisted numbers
- Does not match dedicated apps for real-time call blocking
Free; paid lookup options may vary
Mobile Number Tracker Live is an online phone-number lookup service that provides approximate country, region, carrier, and numbering information. It is intended...
Pros
- Quick browser-based lookup without installing an app
- Provides country, region, and carrier details for many numbers
- Useful for basic caller and number verification
Cons
- Cannot reliably reveal a phone's live GPS location
- Coverage and accuracy vary by country and number type
- Less comprehensive caller identification than Truecaller
Find My Device is a built-in feature for Android devices that helps users locate, ring, lock, and erase their devices remotely.
Pros
- Free to use
- Integrated with Android devices
Cons
- Limited to Android devices
- Basic features
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