Free and open source REST API that provides a simple yet effective way to validate and format a phone number.
Cost / License
- Freemium
- Open Source (Apache-2.0)
Platforms
- Software as a Service (SaaS)
NumlookupAPI Alternatives
Sites and apps similar to NumlookupAPI include NumValidate, which is open source with a free version. Other options are Numverify API, RealValidito, Veriphone and ZelNum. In total there are seven sites and apps like NumlookupAPI for Mac, Windows and Linux.
Alternatives list
Global phone number validation API delivering accurate carrier, line type, country, and location data in secure JSON format. Supports 232 countries, batch validation, and real-time processing. Enables fraud prevention and integrates with web forms and business platforms.
Cost / License
- Freemium
- Proprietary
Platforms
- Online
Austria
EU
Real-time phone validation, DNC lookup, gender lookup, and ZIP code lookup for US & Canada businesses and developers.
Cost / License
- Freemium
- Proprietary
Platforms
- Online
+6
The phone number verification API. Veriphone will parse, format and validate phone numbers for all countries/regions of the world.
Cost / License
- Paid
- Proprietary
Platforms
- Software as a Service (SaaS)
Turn CSV/TXT lists into actionable segments with phone validation, carrier and HLR intelligence, messaging-app, social-account, and crypto-exchange checks, plus API workflows.
Cost / License
- Freemium
- Proprietary
Platforms
- Online
- Software as a Service (SaaS)
Singapore
+1
Phone validation service. Carrier lookup. Identify disconnected numbers, landline or cell, caller ID.
Cost / License
- Paid
- Proprietary
Platforms
- Mac
- Windows
- Linux
6 CheckThatPhone alternativesPhone validation API for US and Canada numbers: carrier, line type, portability, deliverability and geolocation in one call, with optional TCPA litigator and do-not-call screening.
Cost / License
- Freemium
- Proprietary
Platforms
- Online
- Software as a Service (SaaS)
United States
