FIR (Fast Incident Response) vs Spacewalk AI: Side-by-Side Comparison (2026)

FIR (Fast Incident Response): FIR is a Python-based cybersecurity incident management platform designed for CSIRTs, CERTs, and SOCs to create, track, and report security incidents..

Spacewalk AI: AI platform for incident response: timeline automation, reporting & team sync. built by Spacewalk AI. Core capabilities include AI-generated investigation timelines with automatic extraction of IPs, hashes, domains, and timestamps, Browser extension for one-click capture of queries and results from security tools, CLI tool that accepts piped terminal output into the investigation workspace..

Both serve the Incident Response market but differ in approach, feature depth, and target audience.

FIR (Fast Incident Response) is open-source with 1,998 GitHub stars. Spacewalk AI is developed by Spacewalk AI. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

FIR (Fast Incident Response) and Spacewalk AI serve similar Incident Response use cases: both are Incident Response tools, both cover Case Management. Key differences: FIR (Fast Incident Response) is Free while Spacewalk AI is Commercial, FIR (Fast Incident Response) is open-source. Review the feature comparison above to determine which fits your requirements.