
Veracode
Checkmarx
GitLab
Acunetix Vulnerability Scanner
Netsparker
Coverity Scan
Appknox
SonarQube
PostalDataPI
Ideal postcodes
Fetchify
Smarty
Data8 UK
ZIP Code API
Data8 UK PredictiveAddress
Email Verification API
PostalDataPI is a global postal code validation and enrichment API covering 240+ countries and territories. One API, one key, one flat rate โ $0.000028 per query with no tiers or subscriptions.
What you get back: Up to 18 metadata fields per postal code โ city, state/region, coordinates, timezone, three levels of administrative hierarchy, elevation, and more. Sub-5ms cached responses.
Works everywhere: US ZIP codes, UK postcodes, German PLZ, Japanese postal codes, Canadian FSAs, and 230+ more. Format normalization handles case, spacing, and hyphen variations automatically.
Get started in 60 seconds: 1,000 free queries on signup, no credit card required. SDKs for Python and Node.js. MCP server for AI agents (Claude, Cursor, etc.).
Built for developers: REST API, consistent JSON responses across all countries, OpenAPI spec, llms.txt for AI agent discovery.
Veracode
PostalDataPIVeracode is particularly recommended for medium to large-sized enterprises that have substantial software development activities. It suits organizations that need to adhere to strict compliance requirements, such as those in finance, healthcare, and other regulated industries. Additionally, it is a good fit for teams that prioritize seamless integration with existing DevOps practices.
Checkmarx - The industryโs most comprehensive AppSec platform, Checkmarx One is fast, accurate, and accelerates your business.
Ideal postcodes - We help businesses improve UX and data quality with a cutting edge address validation service.
GitLab - Create, review and deploy code together with GitLab open source git repo management software | GitLab
Fetchify - Fetchify delivers fast, accurate address, email, phone and bank validation tools that help businesses capture clean, verified customer data, reduce failed deliveries and improve checkout experiences worldwide.
Acunetix Vulnerability Scanner - Acunetix Vulnerability Scanner is a platform that offers a web vulnerability scanner and provides security testing to users for their web applications.
Smarty - Smarty provides address validation, autocomplete, geocoding and reverse geocoding services covering addresses in over 240+ countries.