While there is no single "official" PDF manual, you can download several community-created guides and access the official web-based documentation for both OpenBullet 1 and OpenBullet 2.
Several community-authored manuals are available for download on document-sharing platforms: Download Openbullet Guide pdf
: Access the latest OpenBullet 2 builds and source code directly from the OpenBullet GitHub. While there is no single "official" PDF manual,
: A comprehensive guide on setup, configuration management, and toolsets like the Proxy and Wordlist managers. covering installation and core features.
: Covers finding websites, extracting data, and creating configurations.
: A comprehensive guide for the modern cross-platform version, covering installation and core features.