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replayproxy is a free digital forensics and incident response tool. CSPi Myricom nVoy Series AIR is a commercial digital forensics and incident response tool by CSPi. Compare features, ratings, integrations, and community reviews side by side to find the best digital forensics and incident response fit for your security stack.
Based on our analysis of NIST CSF 2.0 coverage, core features, integrations, company size fit, here is our conclusion:
Forensic analysts and incident responders who need to reconstruct attacker behavior from network captures will find replayproxy invaluable for its ability to replay HTTP sessions directly from pcap files without manual extraction. The tool's lightweight design and zero-cost entry point make it practical for resource-constrained SOCs running ad-hoc investigations. Skip this if you need production-grade proxying or support for encrypted protocols; replayproxy solves a narrow forensic use case, not general proxy infrastructure.
Enterprise and mid-market IR teams investigating breaches need the nVoy Series AIR to turn alert noise into forensic evidence; it automatically matches your firewall and IDS alerts to actual network traffic, then pulls the full conversation files on demand so you're not reconstructing timelines from logs. Continuous 24/7 capture at 10Gbps with real-time indexing means you can retrieve retroactive proof of compromise for assets you define as critical, covering NIST Detect and Respond functions equally well. Skip this if your team lacks dedicated forensic analysts or if you need detection tuning beyond ingesting alerts; nVoy assumes your alerts are mostly good and focuses on proving what actually happened on the wire.
replayproxy allows you to 're-live' a HTTP session captured in a .pcap file, parsing HTTP streams, caching them, and starting a HTTP proxy to reply to requests with matching responses.
Automated network packet recording and breach investigation tool for IR teams.
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Common questions about comparing replayproxy vs CSPi Myricom nVoy Series AIR for your digital forensics and incident response needs.
replayproxy: replayproxy allows you to 're-live' a HTTP session captured in a .pcap file, parsing HTTP streams, caching them, and starting a HTTP proxy to reply to requests with matching responses..
CSPi Myricom nVoy Series AIR: Automated network packet recording and breach investigation tool for IR teams. built by CSPi. headquartered in United States. Core capabilities include Continuous 24/7 network traffic capture and recording at 10Gbps, Real-time indexing and filtering of captured network data, Automated alert ingestion from firewalls and IDS/IPS systems..
Both serve the Digital Forensics and Incident Response market but differ in approach, feature depth, and target audience.
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