
App Radar
AppTweak
AppFollow
Sensor Tower
appfigures
App Annie
Mobile Action
ASO Tools by AppFollow
PostalDataPI
Smarty
Melissa Data Quality
Grow your mobile apps and games with data-driven and AI-powered tools. Use our App Store Optimization tool to research keywords, track app store rankings, and manage your app store listing. Go further with Search Ads Intelligence. Take the guesswork out of Apple Search Ads and make informed decisions instead.
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.
App Radar
PostalDataPIApp Radar is recommended for app developers, indie app creators, and marketing teams who wish to enhance their app's visibility, track app store performance, and gain competitive insights to make data-driven marketing decisions. It's suitable for both small teams and larger companies looking to optimize their app store presence.
AppTweak - The most comprehensive ASO & Apple Search Ads platform to optimize your apps' organic and paid performance in the app stores
Smarty - Smarty provides address validation, autocomplete, geocoding and reverse geocoding services covering addresses in over 240+ countries.
AppFollow - AppFollow is an integrated solution that makes monitoring, analyzing, and elevating your app's reputation easy.
Melissa Data Quality - Melissa helps companies to harness Big Data, legacy data, and people data (names, addresses, phone numbers, and emails).
Sensor Tower - Sensor Tower is a platform for app store optimization and app industry intelligence.
appfigures - Cross-platform app store analytics for all of your mobile apps.