Orange Book Search
Search FDA's public Orange Book data directly — no account, no signup. Useful the moment you need to check a single reference-listed drug; the full comparator tool tracks changes over time automatically.
Data source: FDA's public Orange Book data, via openFDA.
RLD / Orange Book Comparator
Live search against FDA's public Orange Book — no account needed.
This is a free preview of one query at a time. The RLD / Orange Book Comparator tool tracks this for your organization on an ongoing basis instead of one search at a time.