PostalDataPI
Smarty
Melissa Data Quality
Apigee
Postman
MuleSoft Anypoint Platform
RapidAPI for Mac
Amazon API Gateway
Azure API Management
tray.io
Tyk
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.
PostalDataPI
ApigeeBased on our record, Apigee seems to be more popular. It has been mentiond 22 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Apigee is a comprehensive API Management platform that allows you to design, protect, and analyze APIs with detailed visibility and fine control. - Source: dev.to / about 1 year ago
Other notable commercial options include Apigee, Solo.io (Gloo Gateway), and Sensedia. Enterprise developers might also consider IBM's API gateway. - Source: dev.to / about 1 year ago
Apigee by Google CloudโOffers a customizable drupal-powered portal with enterprise-grade features. - Source: dev.to / about 1 year ago
Apigee for tiered policy configuration. - Source: dev.to / over 1 year ago
Apigee is a comprehensive API management platform developed by Google Cloud. It offers tools for designing, deploying, securing, and monitoring APIs. - Source: dev.to / over 1 year ago
Smarty - Smarty provides address validation, autocomplete, geocoding and reverse geocoding services covering addresses in over 240+ countries.
Postman - The Collaboration Platform for API Development
Melissa Data Quality - Melissa helps companies to harness Big Data, legacy data, and people data (names, addresses, phone numbers, and emails).
MuleSoft Anypoint Platform - Anypoint Platform is a unified, highly productive, hybrid integration platform that creates an application network of apps, data and devices with API-led connectivity.