Running effective purple team exercises isn’t just about having skilled red and blue team members. It’s about giving them the right platform for purple team collaboration to work together efficiently. Tracking findings, managing detection gaps, and measuring improvement without a centralized system gets difficult. Even the most talented teams lose momentum fast.Â
Consequently, organizations end up with scattered spreadsheets, inconsistent documentation, and no clear defenses. Therefore, choosing the right collaboration and exercise management platform is just as important as choosing your attack simulation tools. In this blog, we’ll walk you through the best platforms available in 2026 and exactly what makes each one worth your attention.
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What Should a Platform for Purple Team Collaboration Actually Do?
Before we review specific platforms, let’s establish what a quality platform for purple team collaboration must deliver technically. Look for these core capabilities:
- Exercise planning and scheduling: The platform should allow your team to plan attack scenarios, assign roles, set timelines and map exercises.It should be send directly to MITRE ATT&CK techniques before execution begins.
- Collaboration: Both red and blue team members must document findings, tag detection gaps and communicate. It must be done within the platform during live exercises not after the fact in a separate tool.
- Detection gap tracking: Every missed detection needs a corresponding task that someone owns, tracks and closes. The platform must manage this workflow end-to-end.
- MITRE ATT&CK integration: Results must map directly to ATT&CK technique IDs. So your team can visualize coverage, identify blind spots and prioritize future exercises intelligently.
- Reporting and metrics: Leadership needs clear visual reports that show measurable improvement over time. The platform should generate these automatically from exercise data.
Top 6 Platforms for Purple Team Collaboration in 2026
Here are the top platforms for purple team collaboration in 2026:
1. Vectr
Vectr remains the gold standard platform for purple team collaboration in 2026. It’s purpose-built for purple team exercise management. It gives red and blue teams a shared workspace to plan, execute, document, and measure every engagement.
Key features:
- Full MITRE ATT&CK Navigator integration for visualizing technique coverage
- Shared exercise workspaces where both teams log actions and findingsÂ
- Moreover, detection gap tracking with assignable remediation tasks
- Automated reporting that maps results to ATT&CK tactics and techniques
- Lastly, REST API integration with Splunk, Microsoft Sentinel, Jira, and ServiceNow
Vectr’s latest release includes an AI-assisted exercise recommendation engine. It analyzes your historical gap data and suggests which ATT&CK techniques to prioritize in your next exercise cycle.Â
Furthermore, its updated cloud exercise module now covers AWS, Azure, and GCP attack scenarios natively. It is best for organizations of any size that want a dedicated ATT&CK-aligned purple team management platform.
2. PlexTrac
PlexTrac is a powerful security reporting and collaboration platform that many purple teams use as their central exercise management hub. While it originated as a penetration testing report management tool, it has evolved into a full collaboration workspace.
Key features:
- First, collaborative workspaces for joint red and blue team documentation
- Customizable finding templates mapped to MITRE ATT&CK
- Runbook management for standardizing exercise procedures
- Integration with Jira, ServiceNow, and Slack for seamless workflow management
- Executive-ready reporting dashboards with trend analysis
PlexTrac now includes a dedicated purple team module with live exercise tracking, finding collaboration, and automated ATT&CK heatmap generation. Additionally, its new AI-powered narrative generator automatically drafts exercise summaries. It’s best for teams that need a polished reporting capability alongside their collaboration features.
3. MITRE Caldera
Caldera serves a dual purpose. It’s both an adversary emulation execution platform and a collaboration environment. Caldera’s updated interface gives red and blue teams a shared dashboard where they plan campaigns, monitor execution and review results.
Key features:
- Shared campaign planning interface for red and blue teams
- Secondly, execution monitoring with ATT&CK technique tagging
- Plugin architecture for integrating with Splunk, Elastic SIEM, and Microsoft Sentinel
- AI-assisted adversary planning module that generates attack chains automatically
- Open-source with active MITRE-maintained development
Caldera’s new Magma plugin introduces a visual attack chain builder that allows both teams to design multi-stage APT before execution collaboratively. Moreover, the updated Caldera 5.0 release significantly improves its cloud attack coverage. It adds native support for Azure AD abuse, AWS IAM exploitation, and Kubernetes lateral movement techniques. It’s best for technical teams that want a free, deeply integrated platform.
4. Tidal Cyber
Tidal Cyber is a threat-informed defense platform that has rapidly grown into one of the most valuable platforms for purple team collaboration. It focuses on helping teams prioritize their exercise programs based on real-world threat-actor behavior.
Key features:
- First, threat actor library mapped to MITRE ATT&CK with active intelligence updates
- Collaborative workspace for planning exercises based on specific adversary profiles
- Moreover, detection coverage gap analysis is tied directly to your threat profile
- Integration with major SIEM and threat intelligence platforms
- Lastly, customizable ATT&CK Navigator layers are shared across team members
Tidal Cyber’s latest update introduces Community Groups. So organizations in the same industry vertical can collaborate on threat profiles and share anonymized exercise findings. Furthermore, its new AI threat profiling module automatically suggests the most relevant threat actors and TTPs based on your industry. It’s best for organizations that want to anchor their purple team directly to threat intelligence.
5. Confluence & Jira (ATT&CK Enhanced Workflow)
Many organizations successfully use Confluence and Jira as their collaboration backbone,e especially when they already run these tools enterprise-wide. With the right structure and ATT&CK-aligned templates, this combination handles exercise planning and gap tracking.
Notable capabilities:
- Confluence wiki for the runbook, scenario information, and post-exercise reports.
- Jira tickets for tracking detection gaps assigned to an owner and SLA’s.
- Integration with virtually any security tool using Jira’s robust plugin market.
- A familiar interface will ease the learning curve for non-security personnel.
Atlassian has introduced up-to-date security workflow templates and has included tailored Purple Team exercise templates with ATT&CK technique data. Plus, new AI features to automatically suggest remediation items based on existing gap data within Jira. It’s best for organizations that want to avoid adding another standalone tool and prefer to extend their existing enterprise collaboration infrastructure.
How to Choose the Right Platform
With several strong options available, here’s how to pick the right one for your organization:
- Vectr: If you want a purpose-built then choose ATT&CK native purple team platform with strong reporting and API integration capabilities.
- PlexTrac: Choose if you run purple team engagements for external clients or need polished executive reporting alongside collaboration features.
- Caldera: Select if you want a free, technically deep platform that combines attack execution and collaborative planning in one open-source tool.
- Tidal Cyber: Choose if threat intelligence drives your exercise program, and you want collaboration anchored to real adversary behavior.
- Confluence & Jira: However, go for this if your organization already runs Atlassian tools and you want to extend the existing infrastructure.
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Conclusion
Picking the right platform for purple team collaboration is what turns a collection of good security people into a high-performing program. Whether you choose a purpose-built tool like Vectr or Tidal Cyber, a technically deep open source option like Caldera, or extend your existing Atlassian stack.Â
So what matters most is that your red and blue teams share a single source of truth for every exercise. Furthermore, make sure your platform maps everything to MITRE ATT&CK, tracks gaps to closure, and generates metrics that demonstrate improvement over time. Build the collaboration infrastructure right, and everything else in your purple team program gets measurably better.
Frequently Asked Questions
Can we use more than one platform for purple team collaboration at the same time?
Yes, and many mature teams do. A common combination is Caldera for attack execution, Vectr for exercise management and documentation, and Jira for remediation tracking.
Do these platforms support remote purple team exercises where red and blue teams work from different locations?
Absolutely. All platforms listed here are cloud-based or support cloud deployment. It makes them fully capable of supporting distributed teams running exercises across multiple locations in 2026.