
PostalDataPI
Smarty
Melissa Data Quality
GetSwift
LogiNext Mile
Kuebix TMS
FreightPOP
UltraShipTMS
Notifii
MyRig
Delivery Software Suite
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
GetSwiftGetSwift is particularly recommended for small to medium-sized businesses that require a scalable delivery management solution. It can be beneficial for industries such as retail, food and beverage, logistics, and any business that relies heavily on efficient delivery operations. Organizations looking to enhance dispatching, route planning, and real-time tracking functionalities may find GetSwift a suitable option.
Smarty - Smarty provides address validation, autocomplete, geocoding and reverse geocoding services covering addresses in over 240+ countries.
LogiNext Mile - LogiNext Mile provides dispatch management and delivery management software which automates delivery routes optimization and resource capacity to reduce this cost.
Melissa Data Quality - Melissa helps companies to harness Big Data, legacy data, and people data (names, addresses, phone numbers, and emails).
Kuebix TMS - Complete transportation management system (TMS) for every business that ships freight, all...