JAIL provides a local search engine and optional hosted API for searching pre-built document indices. The software is open source (Apache 2.0).
The open source CLI is free to use, modify, and redistribute under the Apache 2.0 license. No account required.
Don't use the service to:
Pre-built indices contain metadata and publicly available content. Each index's data license is documented in the README. We make reasonable efforts to respect original data licenses.
JAIL is provided "as is" without warranty. Search results may contain inaccuracies. We are not responsible for the content of indexed documents.
We may update these terms. Continued use after changes means you accept the new terms.
Last updated: March 2026