Stellar Cyber
Agent50Agent Readiness: 50/100. Top 25%. Measured by StartupHub.ai. Median 41.Trust81Data Trust: 81/100. Top 25%. Measured by StartupHub.ai. Median 61.AI-native, open and unified security operations platform.
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About
Stellar Cyber offers an AI-native Security Operations Platform that unifies SIEM, NDR, and Open XDR capabilities. Powered by Multi-Layer AI™, it provides human-augmented autonomous SOC operations, automating threat detection, investigation, and response across diverse environments. The platform serves modern SOC teams seeking to consolidate security tools, reduce alert noise, and accelerate incident resolution.
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Key facts
- Website
- stellarcyber.ai
- Headquarters
- Andover, Massachusetts, USA
- Founded
- 2017
- Employees
- 146
- Total funding
- $25M (Funding Round)
- Business model
- B2B
Funding rounds
| Date | Round | Amount | Lead investors |
|---|---|---|---|
| 16 Apr 2026 | Funding Round | $25M |
Tech stack
Detected on stellarcyber.ai, last scanned 29 Oct 2026. Run your own scan
- Compliance
- GDPR
- Frontend
- jQuery
- Analytics
- Google Tag Manager, Microsoft Clarity
- SEO
- Yoast SEO
- Support
- HubSpot
- CMS / Builders
- WordPress
- Hosting
- AWS
- Email provider
- Google Workspace
- Affiliate program
- Self-hosted affiliate
- Visitor tracking
- ZoomInfo WebSights
Stellar Cyber scores 70. Does yours?
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Frequently asked
Is Stellar Cyber trustworthy and reputable?
StartupHub's Data Trust & Reputation score for Stellar Cyber is 81 out of 100, a trusted rating, based on site security posture, privacy practices, malware and phishing checks, and public reputation signals.
How much funding has Stellar Cyber raised?
Stellar Cyber has raised a total of $25M in funding. The most recent round on record is Funding Round.
How many employees does Stellar Cyber have?
Stellar Cyber has approximately 146 people on record.
Does Stellar Cyber have an affiliate program?
Yes, Stellar Cyber has an affiliate program. The program runs on Self-hosted affiliate. Register here: stellarcyber.ai/affiliates
Public record
SEC filings, insider activity, nonprofit links and pay benchmarks for Stellar Cyber
