Best Stellar Cyber Open XDR Alternatives in 2026
The top Stellar Cyber Open XDR alternatives are CrowdStrike Falcon Next-Gen SIEM, Elastic Security and FortiSIEM: 15 security analytics our editors would look at instead of Stellar Cyber Open XDR, in our ranking order.
Stellar Cyber Open XDR: Multi-tenant XDR analytics combining normalized data, detection, investigation, and response. Where it falls short: commercial pricing requires contacting sales.
Switching from Stellar Cyber Open XDR? For most security analytics buyers the best Stellar Cyber Open XDR alternative is CrowdStrike Falcon Next-Gen SIEM, built for enterprise SOCs needing broad SIEM and hunting. On a budget, Wazuh starts at $571/mo.
Why People Look for a Stellar Cyber Open XDR Alternative
- Commercial pricing requires contacting sales
- Support is provided through ticket-based channels
- Not open source; targets mid-market and enterprise deployments
Quick Picks by What You Need
- Best overallCrowdStrike Falcon Next-Gen SIEM9.4
Enterprise SOCs needing broad SIEM and hunting
Visit CrowdStrike Falcon Next-Gen SIEM - Lowest priceWazuh8.0
Paid plans from $571/mo
Visit Wazuh - Best free optionCrowdStrike Falcon Next-Gen SIEM9.4
Has a free plan
Visit CrowdStrike Falcon Next-Gen SIEM
All 15 Stellar Cyber Open XDR Alternatives, Ranked
Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.
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Best forEnterprise SOCs needing broad SIEM and hunting
- Better than Stellar Cyber Open XDR:
- Editor score 9.4 vs 7.6
Broad cloud SIEM with CQL hunting, cross-domain search, and automated response.
Free plan · pricing on request · 15-day trial Our CrowdStrike Falcon Next-Gen SIEM verdict → Visit CrowdStrike9.4/10★★★★★Visit CrowdStrike -
Best forTeams wanting flexible, low-cost SIEM analytics
- Better than Stellar Cyber Open XDR:
- Editor score 9.3 vs 7.6
Flexible SIEM analytics with extensive detection, hunting, and workflow capabilities.
9.3/10★★★★★Try Elastic Security -
Best forLarge hybrid IT/OT security operations
- Better than Stellar Cyber Open XDR:
- Editor score 9.2 vs 7.6
Broad IT/OT event analytics and response for complex security operations.
9.2/10★★★★★Visit FortiSIEM -
Best forMidsize enterprises coordinating security operations
- Better than Stellar Cyber Open XDR:
- Editor score 9.1 vs 7.6
Integrated SIEM, behavior analytics, and response for security operations teams.
9.1/10★★★★★Visit Rapid7 -
Best forOrganizations needing a mature self-hosted SIEM
- Better than Stellar Cyber Open XDR:
- Editor score 9.0 vs 7.6
A self-hosted SIEM with broad integrations, real-time detection and customizable analytics.
9.0/10★★★★☆Visit IBM -
Best forBudget-conscious teams needing broad log analytics
- Better than Stellar Cyber Open XDR:
- Editor score 8.9 vs 7.6
Broad log analytics with a free entry point, live search, parsing, and cloud integrations.
8.9/10★★★★☆Visit Sumo Logic -
Best forEnterprises prioritizing scalable log search
- Better than Stellar Cyber Open XDR:
- Editor score 8.8 vs 7.6
A broad, self-managed machine-data platform for enterprise log search and analytics.
8.8/10★★★★☆Visit Splunk -
Best forMid-market and enterprise SOCs needing UEBA and SOAR
- Better than Stellar Cyber Open XDR:
- Editor score 8.7 vs 7.6
A broad security operations platform for teams that need analytics, automation and investigations.
- UEBA
- Anomaly detection
- Threat intelligence
8.7/10★★★★☆Visit Devo -
Best forSmaller teams wanting a priced, full-featured SIEM
- Better than Stellar Cyber Open XDR:
- Editor score 8.6 vs 7.6
A priced, full-featured SIEM for smaller teams needing centralized analytics and response.
8.6/10★★★★☆Visit ManageEngine -
Best forEnterprises requiring high-volume self-hosted analytics
- Better than Stellar Cyber Open XDR:
- Editor score 8.5 vs 7.6
Enterprise self-hosted analytics for searching, normalizing, and governing massive event volumes.
8.5/10★★★★☆Visit OpenText -
Best forThreat-intelligence-led security operations
- Better than Stellar Cyber Open XDR:
- Editor score 8.4 vs 7.6
Threat-intelligence-led SOC operations with graph correlation, automation, and 100 integrations.
- Case management
8.4/10★★★★☆Visit Anomali -
Best forSOC teams needing extensive parsers and AI investigations
- Better than Stellar Cyber Open XDR:
- Editor score 8.3 vs 7.6
A cloud SIEM combining broad parsing, normalized data, UEBA and AI investigations.
- UEBA
- Anomaly detection
- Threat intelligence
8.3/10★★★★☆Visit Exabeam -
Best forMid-market and enterprise SOCs focused on UEBA
- Better than Stellar Cyber Open XDR:
- Editor score 8.2 vs 7.6
UEBA for SOCs that need behavioral risk analysis, threat correlation, and response workflows.
8.2/10★★★★☆Visit Securonix -
Best forTeams combining SIEM with network and endpoint visibility
- Better than Stellar Cyber Open XDR:
- Editor score 8.1 vs 7.6
Combines SIEM, network and endpoint detection, and response workflows for complex environments.
8.1/10★★★★☆Visit NetWitness -
Best forCost-conscious teams seeking open-source security monitoring
- Better than Stellar Cyber Open XDR:
- Editor score 8.0 vs 7.6
Broad security monitoring with free self-hosted software and paid Wazuh Cloud plans.
8.0/10★★★★☆Visit Wazuh
Stellar Cyber Open XDR Alternatives: Common Questions
What is the best alternative to Stellar Cyber Open XDR?
CrowdStrike Falcon Next-Gen SIEM: #1 in our Security Analytics ranking, with an editor score of 9.4 out of 10. Broad cloud SIEM with CQL hunting, cross-domain search, and automated response.
Is there a free alternative to Stellar Cyber Open XDR?
Yes. CrowdStrike Falcon Next-Gen SIEM, Elastic Security, Sumo Logic, Splunk Enterprise and Wazuh have a free plan or a free tier.
Why do people look for Stellar Cyber Open XDR alternatives?
Commercial pricing requires contacting sales; Support is provided through ticket-based channels; Not open source; targets mid-market and enterprise deployments.
How do I switch from Stellar Cyber Open XDR?
Export your data from Stellar Cyber Open XDR (most tools have an export in their settings). Sign up for the alternative; start on its free plan or trial if it has one. Import your export and set up the integrations your team relies on. Run both side by side for a short while, then cancel Stellar Cyber Open XDR.
How to Switch from Stellar Cyber Open XDR
- Export your data from Stellar Cyber Open XDR (most tools have an export in their settings).
- Sign up for the alternative; start on its free plan or trial if it has one.
- Import your export and set up the integrations your team relies on.
- Run both side by side for a short while, then cancel Stellar Cyber Open XDR.
Stellar Cyber Open XDR vs Each Alternative
| # | Tool | Free plan | Paid from | Score |
|---|---|---|---|---|
| 19 | Stellar Cyber Open XDR | 7.6 | ||
| 1 | CrowdStrike Falcon Next-Gen SIEM | Yes | 9.4 | |
| 2 | Elastic Security | Yes | $0.09/GB usage-based | 9.3 |
| 3 | FortiSIEM | 9.2 | ||
| 4 | Rapid7 InsightIDR | 9.1 | ||
| 5 | IBM QRadar SIEM | 9.0 | ||
| 6 | Sumo Logic | Yes | 8.9 | |
| 7 | Splunk Enterprise | Yes | 8.8 | |
| 8 | Devo Security Data Platform | No | 8.7 | |
| 9 | ManageEngine Log360 | No | $795/yr | 8.6 |
| 10 | OpenText Security Log Analytics | No | 8.5 | |
| 11 | Anomali Platform | 8.4 | ||
| 12 | Exabeam New-Scale SIEM | 8.3 | ||
| 13 | Securonix UEBA | 8.2 | ||
| 14 | NetWitness Platform | 8.1 | ||
| 15 | Wazuh | Yes | $571/mo | 8.0 |
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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