Apps built with these APIs
Live example apps built on public APIs from the catalog — free to use.
Currency Converter
Live exchange rates & conversion tables for 32 currencies
Built with ExchangeRate-APICrypto Spreads
Live bid/ask spreads and price history for 20 Coinbase pairs
Built with Coinbase Advanced Trade APIPhone Lookup
Check a number’s format and area code, and see community spam reports
Built with Community spam-report databaseCar Lookup
Decode any VIN, then check NHTSA recalls and owner complaints
Built with NHTSA vPIC, Recalls & Complaints APIsPaper Finder
Search academic papers and find free, legal full-text copies
Built with OpenAlex & UnpaywallPassword Checker
Check if a password has been breached — without it ever leaving your browser
Built with HaveIBeenPwned Pwned PasswordsGame Deal Tracker
Best PC game sale prices with a deal-quality rating, plus free giveaways
Built with CheapShark & GamerPowerDrug Safety Lookup
FDA recall history and adverse event reports for any medication
Built with openFDA & RxNormProduct Recall Checker
Search CPSC consumer product recalls for the hazard, injuries, and what to do
Built with CPSC SaferProducts.gov APICompany Complaint Lookup
Search CFPB complaints against banks & lenders — volume, issues, and response rate
Built with CFPB Consumer Complaint DatabaseCase Law Search
Search U.S. court opinions by topic — case name, court, date, and citation
Built with CourtListener (Free Law Project)Financial Advisor Check
FINRA BrokerCheck lookup — registration status and any disclosures on file
Built with FINRA BrokerCheckCompany Filings Lookup
Search any public company’s SEC filings — annual reports, 8-Ks, insider trades
Built with SEC EDGARProvider Lookup
Verify a healthcare provider’s NPI, license, specialty, and practice location
Built with CMS NPI RegistryPickup Time
Live-tracks a flight and your drive time so you know exactly when to leave
Built with airplanes.live, OSRM & hexdb.io