name: openFDA Plans and Pricing description: openFDA provides free public access to FDA regulatory data through its API platform. There is a single free tier with different rate limits depending on whether an API key is used. url: https://open.fda.gov/apis/authentication/ plans: - name: Free (No API Key) description: Open access without registration. Limited rate for unauthenticated requests per IP address. price: 0 currency: USD billing: none rateLimit: requests: 240 period: minute daily: 1000 features: - Access to all openFDA API endpoints - Drug adverse event data (FAERS) - Drug labeling data (SPL) - Drug recall enforcement reports - Medical device 510(k) clearances - Medical device adverse event reports - Medical device recalls and classifications - Food recall enforcement reports - Food adverse event reports (CAERS) - Tobacco problem reports and research datasets - Historical FDA documents - Substance and UNII data - JSON responses - Data downloads - name: Free (With API Key) description: Free API key registration unlocks significantly higher daily request limits. API keys are available at no cost by agreeing to the terms of service. price: 0 currency: USD billing: none rateLimit: requests: 240 period: minute daily: 120000 features: - All features of unauthenticated access - 120x higher daily request limit - Per-key rate limiting instead of per-IP - Suitable for production applications - Contact open@fda.hhs.gov for higher limits contact: email: open@fda.hhs.gov description: Contact for higher usage needs beyond standard API key limits