Skip to content

The clear view gained through inquiry.

Ask questions across declassified documents, patents and open intelligence. Every answer cites its sources. Nearly a million documents searchable today, with more added every hour. Free to start, no account needed.

Documents written Searching 949,815 documents · 3.2 million collected

How it works

  1. Ask — Pose a question in plain language.
  2. See — Receive an answer drawn only from the archive, with numbered citations.
  3. Source — Open the original documents, export a brief, or share your findings.

Search finds documents by their words, ranked, with the matching passages highlighted. From either, generate a research brief, timeline or bibliography, download it as PDF, Word or Markdown, and export every source.