Best Phone Verification Services

Compare the Top Phone Verification Services as of February 2026

What are Phone Verification Services?

Phone verification services are tools that help businesses validate phone numbers provided by users to ensure they are valid and active. These services typically use automated processes to check if a phone number is correct, reachable, and not associated with fraud or spam. Phone verification is commonly used during account sign-ups, transaction processes, or user authentication to prevent fake or incorrect information. These services often include features like SMS-based verification codes, automated voice calls for two-factor authentication (2FA), and number formatting checks. Phone verification is crucial for enhancing security, improving data quality, and reducing the risk of fraud. Compare and read user reviews of the best Phone Verification services currently available using the table below. This list is updated regularly.

  • 1
    iDenfy

    iDenfy

    iDenfy

    Powerful, all-in-one identity verification, fraud prevention, and compliance platform. iDenfy protects startups, financial institutions, gambling, streaming, ridesharing, and other digital services from identity fraud using a three-layer identity verification process. The process protects businesses from the most threatening forms of identity fraud. iDenfy also provides services for business verification, proxy detection, fraud scoring, AML screening and monitoring, NFC verification, and other fraud prevention services. Founded before AML, fraud, and GDPR regulations were put into place, iDenfy pioneered identity verification. The company covers users' ID verification process in full, combining AI-based biometric recognition and manual human checks to ensure they are real users. Save up to 40% of identity verification costs using our ID verification software. Pay per successful ID verification and save up to 40% of identity verification services expenses.
    Starting Price: €0.5 per verification
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  • 2
    SEON

    SEON

    SEON

    SEON's mission is to create a world free from financial crime by stopping fraud earlier and quicker in the customer journey. With the trust of more than 5,000 companies, SEON has reviewed billions of transactions, preventing over €160 billion in fraudulent activities. Our rapid integration, and 30 days free trial, allow businesses to try SEON with low risk and high rewards. SEON provides a comprehensive end-to-end fraud prevention solution, including Anti-Money Laundering (AML). Our unique approach combines social signals with deep digital footprinting, leveraging fully-explainable machine learning to identify emerging fraud threats. As a recipient of numerous accolades, including Sifted's Rising 100, Deloitte's Technology Fast 50, Crunchbase's Emerging Unicorn, and G2's Fastest Growing Software in 2022, SEON has raised $94 million in Series B funding as of April 2022. Operating globally from Austin, London, Budapest, and Singapore, we are committed to making the world safer.
    Starting Price: €599
  • 3
    WebLegit Validation
    A valid customer means valid contact information, to make sure that the information is correct we validate: - Email Address - Phone Number URL - Domain Name before you collect and store it Isn't it worth quarter of a penny to make sure it's the real one and give customer another chance if they made a mistake typing it in?
    Starting Price: $5.00/month/user
  • 4
    Service Objects Phone Validation
    Validate international phone numbers and formats, eliminate fraudulent contacts, and increase contact rates by removing non-reachable phone numbers from your customer contact records. Service Objects Phone Validation offers unparalleled accuracy and breadth of coverage to quickly determine the validity of global phone numbers. Our software includes coverage for 8.6 billion global phone numbers, including 7.3 billion mobile phone numbers, and covers over 250 countries and territories. Phone numbers are standardized according to country-specific formats and receive a quality score that signals if they are valid, helping improve contact rates and support compliance efforts. Service Objects Phone Validation uses multiple, authoritative data sources to return a quality score from 0 to 10 that quickly signals the validity of a phone number. This allows you to be confident that you are only contacting valid phone numbers, which can help you improve customer contact rates.
    Starting Price: $299/month
  • 5
    Byteplant Phone-Validator
    Byteplant's Phone-Validator is an advanced tool designed to validate and verify phone numbers in real-time. It ensures that phone numbers provided by users or customers are valid, correctly formatted, and associated with the correct country or region. The system checks for various factors, including whether the number is mobile or landline, and helps eliminate invalid or disconnected numbers, reducing errors and improving customer data quality. It integrates seamlessly through an API and offers bulk cleaning for large datasets, making it suitable for businesses managing large volumes of contact information. Phone-Validator enhances communication effectiveness by ensuring that every phone number in the system is accurate and up-to-date.
    Starting Price: 35
  • 6
    Loqate
    Address verification powered by the most accurate global location data. Deliver exceptional experiences to every customer, wherever they are located. The easiest way for a person to enter a location through single-line address capture on any device or platform. Faster, accurate completion of digital journeys with type-ahead, predictive technology. The most effective way to update and enhance address data, enabling you to achieve the highest levels of quality and accuracy. The easiest way for a person to enter a location through single-line address capture on any device or platform. Faster, accurate completion of digital journeys with type-ahead, predictive technology. The most effective way to update and enhance address data, enabling you to achieve the highest levels of quality and accuracy.
    Starting Price: $100 per year
  • 7
    Trestle

    Trestle

    Trestle

    Trestle provides identity data APIs to help businesses maximize customer contactability, identification, and efficiency. Identify and connect with your most promising customers. Confidently connect with your customers using verification insights. Strengthen your connections by eliminating disconnected phones. Accurate and comprehensive real-time coverage and insights that are continuously updated. Third-party-sourced and proprietary data assets that provide differentiated identity data solutions. The latest technology and machine learning models are used to iterate and improve the coverage and accuracy of our solutions constantly. Responsive and efficient infrastructure means faster insights for customers. Easy integration into your application or third-party apps. Access up-to-date phone carrier information and eliminate disconnected phones. Identify, enhance and update address records.
    Starting Price: $49 per month
  • 8
    RealValidito

    RealValidito

    RealValidito

    RealValidito offers a suite of real-time data validation and verification tools designed to enhance the accuracy and efficiency of business communications. Their primary service, the phone validator, enables users to verify whether a phone number is valid, active, and correctly formatted, distinguishing between mobile, landline, VoIP, and toll-free numbers. This service also provides carrier and regional information, assisting businesses in optimizing their outreach strategies. RealValidito's offerings include a DNC (Do Not Call) lookup to identify numbers associated with known TCPA litigators, a gender lookup to determine the likely gender associated with a name, and a ZIP code lookup to validate postal codes and retrieve related geographic details. These tools are accessible through user-friendly APIs and support bulk validation via CSV uploads, catering to businesses of all sizes.
    Starting Price: $10 per lookup
  • 9
    Data8

    Data8

    Data8

    ​Data8 offers a comprehensive suite of cloud-based data quality solutions designed to ensure your data is clean, accurate, and up-to-date. Our services encompass data validation, cleansing, migration, and monitoring, tailored to meet specific business needs. Data validation services include real-time verification tools for address autocomplete, postcode lookup, bank account validation, email verification, name and phone validation, and business insights, all aimed at capturing accurate customer data at the point of entry. Data8 helps improve B2B and B2C databases by offering appending and enhancement services, email and phone validation, data suppression for goneaways and deceased individuals, deduplication and merge services, PAF cleansing, and preference services. Data8 is an automated deduplication solution compatible with Microsoft Dynamics 365, designed to dedupe, merge, and standardize multiple records efficiently.
    Starting Price: $0.053 per lookup
  • 10
    1Lookup

    1Lookup

    1Lookup

    1Lookup is an enterprise-grade data verification and intelligence platform that gives businesses real-time, high-accuracy validation for phone numbers, email addresses, and IP addresses through a unified API, helping ensure data quality, reduce fraud, and protect user experiences. It aggregates data from authoritative sources, including carrier networks, FCC databases, and global threat feeds, with daily updates to deliver sub-second verification results that detect invalid, risky, or fraudulent identities, improve deliverability, and flag disposable or suspicious contact data. The core services include phone validation with HLR and carrier lookup, phone spam and risk detection, email address validation with SMTP checks and disposable domain screening, and IP intelligence for precise geolocation, proxy/VPN detection, and risk scoring, all accessible via modern REST API calls that scale to millions of daily lookups without rate limits.
    Starting Price: $49 per month
  • 11
    CDYNE

    CDYNE

    CDYNE

    CDYNE offers reliable and flexible SMS, voice, phone number verification and address verification API's that are easy to integrate and scale for your business. When you combine our SMS API gateway with these awesome features, anything is possible! Our SMS API delivers the tools you need to boost company sales, revenue, customer engagement, and stay connected with your customers. Send mass text messages to customers fast from a memorable 5-6 digit phone number. Send text messages to users of your application, website, or software to ensure secure logins. Automate your entire SMS campaign and the response customers receive after replying. Recipients can easily remove themselves from your SMS campaign with a click of a button. Get detailed reports on how many text messages are sent, plus more valuable data. Use multiple phone numbers to deliver even more text messages to your entire contact list.
  • 12
    Melissa Data Quality Suite
    Up to 20 percent of a company’s contacts contain bad data according to industry experts; resulting in returned mail, address correction fees, bounced emails, and wasted sales and marketing efforts. Use the Data Quality Suite to standardize, verify and correct all your contact data, postal address, email address, phone number, and name for effective communications and efficient business operations. Verify, standardize, & transliterate addresses for over 240 countries. Use intelligent recognition to identify 650,000+ ethnically-diverse first & last names. Authenticate phone numbers, and geo-data & ensure mobile numbers are live & callable. Validate domain, syntax, spelling, & even test SMTP for global email verification. The Data Quality Suite helps organizations of all sizes verify and maintain data so they can effectively communicate with their customers via postal mail, email, or phone.
  • 13
    Informatica Phone Validation
    Regardless of your customers’ locations, you need accurate contact data. Check the validity of phone numbers from more than 240 countries and territories to ensure you have clean data driving your business. Identify whether a phone number is a landline, free phone, VoIP phone, or even a mobile phone. This lets you not only target a mobile outreach campaign to either SMS or telephone, but also consider the type of phone in order to remain compliant with regulations such as the Telephone Consumer Protection Act (TCPA). Not only verify the accuracy of contact’ phone numbers, but also know more about your customers and prospects. Enriching phone number data with time zone, for instance, ensures you will not call a prospect in the middle of the night.
  • 14
    BatchData

    BatchData

    BatchService

    BatchData is a leading provider of accurate and comprehensive property, homeowner, and contact information - offering data solutions to multiple industries working in and around the real estate ecosystem. By combining property, mortgage, listing, foreclosure, valuation, ownership, demographic, and contact information in one place, BatchData helps businesses consolidate vendors, save costs, make better decisions, and streamline operations. BatchData offers flexible delivery methods including bulk data delivery, purpose-built APIs, and self-service list building tools to fuel lead generation efforts, power websites and applications, and enrich systems of records.
    Starting Price: Volume-Based Pricing
  • 15
    Plauti

    Plauti

    Plauti

    A complete data management platform native to Salesforce and Microsoft Dynamics. Verify, deduplicate, and unify siloed data. Execute smart single-click actions and intelligently assign any record, all within your CRM. Plauti is a Salesforce-native data management platform designed to ensure your customer data is accurate, complete, and actionable. It offers a seamless integration with Salesforce to verify, deduplicate, manipulate, and assign records automatically, empowering your teams to make faster, smarter decisions. Plauti’s end-to-end data orchestration ensures that your records are validated and routed correctly, enabling businesses to trust their CRM data at every stage of the record’s lifecycle. With Plauti, you can automate processes, maintain data integrity, and deliver better results without relying on external tools.
  • 16
    Bynn

    Bynn

    Bynn

    Bynn is an AI-first identity verification and anti-fraud platform that streamlines KYC, KYB, AML, and related compliance by automatically verifying individuals and businesses at a global scale with real-time risk assessment. It recognizes and extracts data from over 14,000 identity document types across 200+ countries, combines live document capture, certified face match, and liveness detection to defeat deepfakes, and applies AI-driven forensic analysis to detect manipulation, forged elements, and synthetic identities. Business verification is similarly automated, onboarding entities via intelligent document ingestion, ownership verification, and automated compliance decisioning with the option of human-in-the-loop review. Continuous AML screening, proxy and anonymous IP detection, age and utility bill verification, and an advanced customer risk profiling layer to prevent evolving fraud while preserving conversion by reducing unnecessary drop-offs.
  • 17
    Melissa Global Phone Verification
    Global Phone Verification validates that a phone number is callable and identifies its type: landline; VoIP; or mobile; offers carrier details, and then determines the country of origin.
  • 18
    RealPhoneValidation

    RealPhoneValidation

    RealValidation

    RealPhoneValidation offers a suite of services designed to enhance the accuracy and efficiency of phone number data management for businesses. Their primary service, the phone validator, utilizes real-time telco data to identify disconnected and invalid phone numbers, ensuring up-to-date information without relying on outdated databases. This service can be integrated via API for real-time validation at the point of data entry or applied in bulk to existing lists, effectively eliminating inactive numbers from databases. Additional offerings include do-not-call list scrubbing, distinguishing between landline and cell phone numbers, fraud risk scoring, reassigned number database lookups, and email verification. RealPhoneValidation's solutions are tailored to meet various business needs, providing flexible pricing options such as pay-as-you-go, prepaid plans, and enterprise agreements. By implementing these services, businesses can improve communication efficiency.
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