
Trustwave Services
HackerOne
Acunetix
Forcepoint Web Security Suite
Bae Systems Cyber Security
Varonis
Change Tracker Enterprise
OPSWAT
ZIP Code API
Smarty
Zipcodestack
PostalDataPI
Geoco.io
Melissa Data Quality
Loqate
usZIPCodes.org
API for US ZIP, ZIP+4, and Canadian postal code data. One unified endpoint set covers North America โ no separate APIs by country or data type.
pct_inside overlap percentage for spatial queries
Trustwave Services
ZIP Code APITrustwave Services is recommended for businesses looking for managed security services, those needing compliance assistance (such as with PCI DSS), and organizations that require threat detection and response solutions. It suits mid-sized to large enterprises across various industries, especially those handling sensitive data.
HackerOne - HackerOne provides a platform designed to streamline vulnerability coordination and bug bounty program by enlisting hackers.
Smarty - Smarty provides address validation, autocomplete, geocoding and reverse geocoding services covering addresses in over 240+ countries.
Acunetix - Audit your website security and web applications for SQL injection, Cross site scripting and other...
Zipcodestack - Free Zip Code API - Free Postal Code Validation | Zipcodestack
Forcepoint Web Security Suite - Internet Security
PostalDataPI - The most affordable postal code API. 240+ countries, sub-5 ms responses. Simple, elegant, transparent.