
Netvibes
Feedly
Inoreader
NewsBlur
start.me
Reeder
Flipboard
Tiny Tiny RSS
PostalDataPI
Smarty
Melissa Data Quality
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.
Netvibes
PostalDataPINetvibes is recommended for individuals and businesses seeking an all-in-one dashboard solution. It is particularly well-suited for digital marketers, social media managers, and anyone who needs to monitor multiple online platforms simultaneously for updates, analytics, and data-driven decision-making.
Feedly - The content you need to accelerate your research, marketing, and sales.
Smarty - Smarty provides address validation, autocomplete, geocoding and reverse geocoding services covering addresses in over 240+ countries.
Inoreader - Dive into your favorite content. The content reader for power users who want to save time.
Melissa Data Quality - Melissa helps companies to harness Big Data, legacy data, and people data (names, addresses, phone numbers, and emails).
NewsBlur - NewsBlur is a personal news reader that brings people together to talk about the world.
start.me - A Modern-day bookmark manager. A place for your favorites. A news feed (RSS) reader. A browser startpage. A portal for your team.