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Head-to-head · SIEM Software

Rapid7 InsightIDR vs Securonix Unified Defense SIEM

  • Updated Oct 2026
  • Both researched from official sources
  • 3 checks side by side
Higher score Rapid7 InsightIDR #4 in SIEM Software 8.9/10 Pricing on request ✓ 2 of 2 features Visit Rapid7
Securonix Unified Defense SIEM #6 in SIEM Software 8.6/10 Pricing on request ✓ 2 of 2 features Visit Securonix

Rapid7 InsightIDR leads on 0 checks, Securonix Unified Defense SIEM on 0, and 3 are even. Who comes out ahead on the 3 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreRapid7 InsightIDR · 8.9/10

Rapid7 InsightIDR scores higher on our rubric for siem software: 8.9 against 8.6 out of 10; our editors rank them #4 and #6.

Rapid7 InsightIDR is the better fit for teams seeking integrated detection and incident response. Securonix Unified Defense SIEM is the better fit for security teams unifying SIEM, UEBA, and SOAR.

  • Rapid7 InsightIDR fits best

    Teams seeking integrated detection and incident response

  • Securonix Unified Defense SIEM fits best

    Security teams unifying SIEM, UEBA, and SOAR

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Side by side

Feature Rapid7 InsightIDR 8.9/10 Visit ↗ Securonix Unified Defense SIEM 8.6/10 Visit ↗
At a glance
Editor score 8.9 8.6
Ranking #4 in SIEM Software #6 in SIEM Software
Best for Teams seeking integrated detection and incident response Security teams unifying SIEM, UEBA, and SOAR
Pricing model Paid Paid
Starting price — Pricing on request
Free plan Not checked yet Not checked yet
Free trial — —
Deployment Cloud, Self-hosted Cloud
Platforms Web Web
Integrations 8 integrations 5 integrations
Features Rapid7 InsightIDR 2/2 · Securonix Unified Defense SIEM 2/2
Custom detection rules ✓ ✓
Real-time alerting ✓ ✓
Specs
Free ingestion limit Not checked yet Not checked yet
Data retention 90 days 90 days
Deployment Cloud Cloud
Query language Log Entry Query Language (LEQL) Spotter search syntax
Our review
Pros
  • Combines log search with built-in and custom detection rules
  • Links endpoint, network, identity, and cloud activity in investigations
  • Offers response automation, threat intelligence, and MITRE ATT&CK mapping
  • Combines SIEM, UEBA, SOAR, threat intelligence, and TDIR capabilities
  • Supports real-time detection, behavioral analytics, and automated playbooks
  • Includes natural-language Search Agent and Spotter searches
Cons
  • Pricing requires contacting sales
  • Essentials lists 90 days of log retention; longer retention is in higher packages
  • Advanced features such as AI triage and deception technology require Advanced
  • Cloud deployment may not fit teams requiring another deployment model
  • Contact-sales pricing offers no published numeric license price
  • Spotter uses its own search syntax
Our verdict

Security operations teams looking to bring detection and incident response into one SIEM can consider Rapid7 InsightIDR. It collects and correlates logs, endpoint telemetry, network data, authentication activity, and cloud-service events,…

Read the review →

Securonix Unified Defense SIEM brings together SIEM, UEBA, SOAR, threat intelligence, and threat detection, investigation, and response (TDIR) in a cloud-native platform. It is aimed at enterprise security teams and managed security…

Read the review →
  1. Rapid7 InsightIDRSIEM Software 8.9Pricing on request
  2. Securonix Unified Defense SIEMSIEM Software 8.6Pricing on request

Strengths and trade-offs

  • Rapid7 InsightIDR — where it wins

    • Combines log search with built-in and custom detection rules
    • Links endpoint, network, identity, and cloud activity in investigations
    • Offers response automation, threat intelligence, and MITRE ATT&CK mapping

    Where it doesn't

    • Pricing requires contacting sales
    • Essentials lists 90 days of log retention; longer retention is in higher packages
    • Advanced features such as AI triage and deception technology require Advanced
  • Securonix Unified Defense SIEM — where it wins

    • Combines SIEM, UEBA, SOAR, threat intelligence, and TDIR capabilities
    • Supports real-time detection, behavioral analytics, and automated playbooks
    • Includes natural-language Search Agent and Spotter searches

    Where it doesn't

    • Cloud deployment may not fit teams requiring another deployment model
    • Contact-sales pricing offers no published numeric license price
    • Spotter uses its own search syntax
  • Rapid7 InsightIDR8.9/10 · Pricing on request

    A broad SIEM with investigation and response tools, sold in three Incident Command packages.

    Visit Rapid7Full verdict →
  • Securonix Unified Defense SIEM8.6/10 · Pricing on request

    A broad cloud SIEM suite for teams that need analytics, threat detection, and automated response.

    Visit SecuronixFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update