ir-rescue vs libregf: Side-by-Side Comparison (2026)
Features, pricing, ratings, and pros & cons — compared head-to-head.
ir-rescue is a free digital forensics and incident response tool. libregf is a free digital forensics and incident response tool. Compare features, ratings, integrations, and community reviews side by side to find the best digital forensics and incident response fit for your security stack.
CST VerdictBased on our analysis of available product data, here is our conclusion:
Incident responders and forensic examiners who need scripted, repeatable evidence collection from compromised systems will find ir-rescue's volatility-aware approach saves hours during triage. The tool respects data decay by collecting RAM and process state before touching disk artifacts, which matters when you're working against the clock on live systems. Skip it if your team needs centralized case management, automated analysis, or integration with commercial SIEM platforms; ir-rescue is a collection engine, not an investigation platform.
Forensic examiners and incident responders who need to programmatically parse Windows Registry hives will find libregf invaluable for automation; it's the rare free tool that handles REGF format parsing at the library level rather than forcing you into a GUI or proprietary SDK. The 132 GitHub stars and active use in major DFIR frameworks like The Sleuth Kit demonstrate it's stable enough for case work. Skip this if your team exclusively uses commercial Registry analysis tools like Registry Recon or you need GUI-driven triage instead of integration into custom workflows.
