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Best official numbering plan APIs

Secure Phone Validation API

Security & Cybersecurity

Verifies numerical structures, identifies countries and line types, and ensures accuracy when analyzing international numbers such as French numbers.

Free 7-Day Trial

100% uptime 10ms avg MCP ready

Phone Geolocalization API

Location & Mapping

Powerful API to validate phone numbers and extract structured information including region code, formatted number, state, timezone, and validity indicators for global applications.

Free 7-Day Trial

100% uptime 16ms avg MCP ready

International Phone Number Validation API

Communication & Messaging

Validate phone numbers worldwide, detect carrier, line type, country, formatting, mobile status, timezone, and numbering validity with accurate, structured responses.

Free 7-Day Trial

100% uptime 9ms avg MCP ready

Identity Document Validator API

Security & Cybersecurity

Validate and format identity and business document numbers with correct check digit verification. Confirm whether a number is valid and generate valid sample numbers for software testing.

Free 7-Day Trial

100% uptime 80ms avg MCP ready

EU Building Energy Compliance API

Sustainability & Green Tech

EPC label, EPBD MEPS compliance, and stranding-risk screening across 8 EU markets — primary energy, solar obligation, renovation cost, and cap-rate discount modelling for lenders and asset managers.

Free 7-Day Trial

100% uptime 30ms avg MCP ready

Phone Number Formatter API

Communication & Messaging

This API converts local phone numbers to international format, returning the number and destination in a standardized format for global compatibility.

Free 7-Day Trial

100% uptime 723ms avg MCP ready

Mexico Phone Number Lookup API

Location & Mapping

Current carrier with exact portability check pported numbers, state, municipality and line type for any Mexican phone number. Official IFT numbering plan data, continuously updated

100% uptime 378ms avg MCP ready

Secure Phone Number Verification API

Security & Cybersecurity

Ensure user trust with our Secure Phone Number Verification API, providing instant, accurate validation for optimal security.

Free 7-Day Trial

100% uptime 89ms avg MCP ready

Worldwide Number Validation API

Communication & Messaging

Worldwide Number Validation API guarantees your number data integrity, enhancing user experience and outreach efforts internationally.

Free 7-Day Trial

100% uptime 175ms avg MCP ready

Retrieve Global Phone Numbers API

Communication & Messaging

Instantly retrieve global phone numbers with our Retrieve Global Phone Numbers API, enhancing your user connections worldwide.

Free 7-Day Trial

100% uptime 183ms avg MCP ready

Phone Region Identifier API

Market Data & Trading

Instantly analyze phone numbers to obtain formatting, regional information, timezone details, and validation status for improved data quality and verification workflows.

Free 7-Day Trial

100% uptime 16ms avg MCP ready

Geographical Codes API

Location & Mapping

Geographical Codes API will allow you to access standardized codes for countries and subdivisions, streamlining location-based services and data management for global applications.

Free 7-Day Trial

100% uptime 815ms avg MCP ready

Phone Number Authentication API

Security & Cybersecurity

Use our Phone Number Authentication API for seamless user onboarding and enhanced security against fraud.

Free 7-Day Trial

100% uptime 651ms avg MCP ready

Validate Global Phone Numbers API

Communication & Messaging

Validate global phone numbers seamlessly using our Validate Global Phone Numbers API, enhancing your verification process effortlessly.

Free 7-Day Trial

100% uptime 648ms avg MCP ready

IMO Ship Number Validator API

Legal & Compliance

The IMO Ship Number Validator API provides a simple and efficient way to verify International Maritime Organization (IMO) ship numbers for authenticity and compliance. By supplying an IMO number, users can quickly determine its validity and obtain relevant details about the associated vessel. This API is essential for maritime industry professionals seeking to ensure accurate ship identification and enhance safety standards in maritime operations.

Free 7-Day Trial

100% uptime 1,734ms avg MCP ready

Global Phone Number Verification API

Communication & Messaging

Ensure your communication's reliability with our Global Phone Number Verification API, streamlining number validation globally.

Free 7-Day Trial

100% uptime 901ms avg MCP ready

International Phone Number Verification API

Communication & Messaging

Ensure accurate user data with our International Phone Number Verification API for seamless communication.

Free 7-Day Trial

100% uptime MCP ready

Developer Insight EU Building Energy Compliance API

Sustainability & Green Tech

Gain valuable insights into building energy compliance with our Developer Insight Developer Insight EU Building Energy Compliance API for informed decisions.

Free 7-Day Trial

100% uptime MCP ready

EU Building Energy Compliance Risk Assessment API

Legal & Compliance

Assess risk effectively using our EU Building Energy Compliance Risk Assessment API, safeguarding your investments against non-compliance.

Free 7-Day Trial

100% uptime MCP ready

Comprehensive EU Building Energy Compliance API for Financial Exposure

Legal & Compliance

Protect your financial exposure with our Comprehensive Comprehensive EU Building Energy Compliance API for Financial Exposure ensuring robust compliance across all standards.

Free 7-Day Trial

100% uptime MCP ready

EU Building Energy Compliance API for Fund Compliance Teams

Legal & Compliance

Facilitate seamless compliance checks with our EU Building Energy Compliance API for Fund Compliance Teams designed specifically for Fund Compliance Teams.

Free 7-Day Trial

100% uptime MCP ready

Lender Focused EU Building Energy Compliance API

Legal & Compliance

Streamline your lending processes with our Lender Focused Lender Focused EU Building Energy Compliance API tailored for energy efficiency standards.

Free 7-Day Trial

100% uptime MCP ready

Acquisitions Focused EU Building Energy Compliance API

Real Estate & Housing

Optimize your acquisition strategies with our Acquisitions Focused Acquisitions Focused EU Building Energy Compliance API, ensuring energy-efficient properties.

Free 7-Day Trial