2) ClearoutPhone

ClearoutPhone is a service designed to provide detailed insights into a phone number's digital footprint, including carrier information, disposability status, and associated online profiles. It also offers a risk score based on SEON's global intelligence and machine learning models.
API Features
- Digital Footprint Insights: The API provides information about the phone number's carrier, whether it is disposable, and the number of online profiles associated with it.
- Consortium Fraud History: Built on global intelligence from millions of onboarding events, it provides a fraud history that can be used as an indicator of confidence.
- Proprietary Network Score: A new indicator of confidence that leverages machine learning and consortium data to assess a user’s digital profile.
ClearoutPhone Pricing
- Free Plan: Offers basic phone validation services, including line type and carrier lookup for up to 100 phone numbers per month.
- Pay-As-You-Go: Charges per validation request, suitable for businesses with fluctuating validation needs.
- Monthly Subscription: Provides a fixed number of validations per month, ideal for consistent usage patterns.
- Enterprise Plan: Custom pricing for large-scale validation needs, including dedicated support and advanced features.
- Bulk Validation: Special rates for bulk phone number validation, designed for large datasets.
3) Loqate Phone Validation

Loqate Phone Validation is a comprehensive service designed to validate phone numbers globally, ensuring accuracy and reliability for businesses of all sizes. It offers features like carrier lookup, geolocation, and real-time API integration to enhance data quality and operational efficiency.
API Features
- Geolocation: Automatically determines the region and city of the phone number, enhancing location-based services.
- Timezone Detection: Identifies the correct timezone based on the phone number's region, aiding in timely communication.
- Real-time API Integration: Provides a real-time API for seamless integration into websites and mobile apps, ensuring only valid numbers are accepted.
Loqate Phone Validation Pricing
- £2500 Plan: Phone validation at 3.1p per lookup, including services like Address Capture, Email Validation, and Bank Validation.
- £1000 Plan: Phone validation at 3.7p per lookup, with additional services such as Store Finder, Maps, and Geocoding.
- £500 Plan: Phone validation at 4.5p per lookup, also covering Distances and other validation services.
- £250 Plan: Phone validation at 5.3p per lookup, including a range of other services like Email Validation and Store Finder.
- £100 Plan: Phone validation at 6.1p per lookup, with access to services such as Address Capture and Geocoding.
4) Veriphone

Veriphone is a robust service that offers real-time phone number validation, ensuring the accuracy and reliability of customer data for businesses worldwide.
API Features
- Global Coverage: Veriphone offers extensive international phone number validation, ensuring accuracy across multiple countries and regions.
- Carrier Detection: Identifies the mobile network operator for each phone number, aiding in targeted communication strategies.
- Fraud Prevention: Utilizes advanced algorithms to detect and flag potentially fraudulent phone numbers, enhancing security measures.
Veriphone Pricing
- STARTER: $6.99/month for 5,000 verifications per month. Includes live-chat and email support.
- PROFESSIONAL: $29/month for 50,000 verifications per month. Includes live-chat and email support.
- BUSINESS: $79/month for 250,000 verifications per month. Includes live-chat and email support.
- ENTERPRISE: $199/month for 1 million verifications per month. Includes phone, live-chat, and email support.
- FREE Plan: 1,000 verifications per month, free forever with no credit card required.
5) NeutrinoAPI

NeutrinoAPI is a versatile service that offers phone number validation, carrier lookup, and geolocation, ensuring businesses can maintain accurate and reliable customer data.
API Features
- Phone Number Formatting: Automatically formats phone numbers into standard international or local formats, ensuring consistency.
- IP Geolocation: Identifies the country of a phone number based on its prefix or the requesting IP address location.
- Data Privacy: Ensures end-to-end encryption and automatic, permanent deletion of validated phone numbers from servers.
NeutrinoAPI Pricing
- Tier 1 ($10 per month): Includes 10K requests per day for Bad Word Filter, 1K requests per day for BIN Lookup, and 100 requests per day for Browser Bot.
- Tier 2 ($50 per month): Offers 100K requests per day for Bad Word Filter, 10K requests per day for BIN Lookup, and 1K requests per day for Browser Bot.
- Tier 3 ($250 per month): Provides 1M requests per day for Bad Word Filter, 100K requests per day for BIN Lookup, and 10K requests per day for Browser Bot.
- Telephony Pricing: Variable pricing for SMS and voice call services based on destination country and network.
- Custom Plans: For specific data center requirements or custom plans, contacting support is necessary.
What to Consider When Selecting a SEON Phone API Alternative?
- Global Coverage: Ensure the API supports phone number validation across multiple countries to cater to a diverse customer base.
- Real-Time Validation: The ability to validate phone numbers instantly is crucial for seamless user experiences and operational efficiency.
- Fraud Prevention: Look for features that detect and flag potentially fraudulent or disposable phone numbers to enhance security measures.
- Carrier and Line Type Identification: Knowing the carrier and line type (e.g., mobile, landline, VOIP) helps in better customer segmentation and targeted communication.
- Data Security and Compliance: Ensure the API complies with regulations like GDPR and CCPA and uses robust encryption methods to protect user data.
Which One Should You Go With?
Each of the phone validation services discussed offers unique features and pricing plans, making them suitable for various business needs. Whether you prioritize global coverage, real-time validation, or fraud prevention, there's a solution that fits your requirements.
If you're looking for a reliable alternative, we recommend signing up with Abstract API. With its extensive global coverage, developer-friendly tools, and robust security measures, Abstract API stands out as a versatile and dependable choice for phone validation.