Open Source Tripwire review
A free command-line tool for baseline checks, policy monitoring, and signed integrity reports.
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Open Source Tripwire is a free, open-source command-line security and data-integrity tool for administrators who need to compare a system’s current filesystem state with a known baseline. Policies define which files and directories to monitor and which attributes to check, including hashes, permissions, and ownership. It is designed for self-hosted use across documented environments such as Linux, macOS, BSD variants, Solaris, AIX, HP-UX, Minix, Haiku, GNU/Hurd, and Cygwin, with Windows also listed among its platforms.
Its main strength is the depth of its baseline workflow. Administrators initialize a known filesystem state, run integrity checks, and review configurable text reports with multiple verbosity levels. Policy, configuration, database, and report files can be signed, adding file-authenticity checks to the monitoring process. Completed checks can generate email reports, while periodic execution is handled through administrator-configured cron jobs. The published model is free and open source, with no paid tier structure described; the trade-off is that installation, policy definition, scheduling, and report handling remain operational responsibilities.
Open Source Tripwire fits solo administrators and small teams that want policy-driven checking from the command line and can manage a self-hosted deployment. It is less suitable for teams that need verified real-time alerts, integrations, or a managed monitoring experience. The latest listed release is Open Source Tripwire 2.4.3.7 from 2018, so buyers should consider whether its release history and command-line operating model match their maintenance expectations. Choose it for controlled periodic baseline comparison across supported Unix-family environments; choose an alternative when immediate notification or connected security workflows are central requirements.
Open Source Tripwire pros and cons
- Where it wins
- Policy-based monitoring of files, directories, hashes, permissions, and ownership
- Signs policy, configuration, database, and report files
- Supports configurable reports, email reporting, and cron-based checks
- Where it doesn't
- No verified real-time alerts
- No listed integrations
- Requires self-hosted, administrator-configured operation
Open Source Tripwire fact sheet, pricing and score →
Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.
Last updated · How we research and update