Tech riderRev. 2 Oct 2026

IPQualityScore Phone Validation API

Ch 037.2of 27 Phone Number Validation Software

1Runs onAPI, Web
2CostsFree plan · free trial
3Line type dataYes
4Carrier dataYes
5Reachability dataYes
6Bulk validationYes
7Monthly lookup limit5,000 lookups/mo

7 lines stated Written from the maker's own pages: ipqualityscore.com

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The IPQualityScore Phone Validation API homepage

Overview

IPQualityScore Phone Validation API is ranked #3 of 27 in phone number validation software on Specifiction. It runs on API, Web. There is a free plan. A free trial is offered.

IPQualityScore Phone Validation API plans and pricing

All plans

Phone Validation API Free Average per-user lookup price; monthly volume tiered flat-rate pricing; no monthly contracts 1,000 free lookups per month · rates decrease with monthly volume · additional DNC scrubbing and TCPA litigator checks available ipqualityscore.com · 2 Oct 2026

Compared on phone number validation software

Free plan: Yesipqualityscore.com
Paid from: $99/moipqualityscore.com
Line type data: Yesipqualityscore.com
Carrier data: Yesipqualityscore.com
Reachability data: Yesipqualityscore.com
Bulk validation: Yesipqualityscore.com
Monthly lookup limit: 5,000 lookups/moipqualityscore.com

Facts

Purpose: The API validates phone numbers and scores their reputation to help identify suspicious users and invalid information in real time.ipqualityscore.com · 2 Oct 2026
Coverage: IPQS says its phone validation supports all countries, carriers, and line types, including mobile, landline, VOIP, toll-free, and virtual numbers.ipqualityscore.com · 2 Oct 2026
Validation signals: Checks include number syntax, active connection status, carrier, line type, porting, and disconnected status.ipqualityscore.com · 2 Oct 2026
Risk detection: The service analyzes reputation and abusive behavior history and can detect disposable numbers, VOIP lines, and temporary SMS numbers.ipqualityscore.com · 2 Oct 2026
Identity enrichment: Reverse lookups can return a subscriber or business name, with the product page reporting around 90% hit rates for most US and Canadian numbers.ipqualityscore.com · 2 Oct 2026
API formats: The API supports real-time queries and returns data in JSON or XML formats.ipqualityscore.com · 2 Oct 2026
Integrations: IPQS lists Salesforce and HubSpot integrations that include phone validation or user validation signals.ipqualityscore.com · 2 Oct 2026
Support: The phone validation page says its support team is available seven days per week and typical response times are within a few minutes.ipqualityscore.com · 2 Oct 2026
Accuracy claim: IPQS says its data scientists maintain over 99% accuracy analyzing user data including US, Canadian, and international phone numbers.ipqualityscore.com · 2 Oct 2026
Security and compliance: The company page displays SOC 2 Type II and ISO 27001 compliance or certification badges and a FIDO membership badge.ipqualityscore.com · 2 Oct 2026
Users: The product page names lead generation, marketers, call centers, data providers, SaaS services, ecommerce retailers, developers, and financial institutions as users.ipqualityscore.com · 2 Oct 2026
API input note: The API documentation advises supplying at least 10 digits or a valid country for best results with short numbers.ipqualityscore.com · 2 Oct 2026