Stellar Cyber vs Semgrep
Comprehensive side-by-side comparison — features, pricing, performance, and more.
Updated April 2026
Trust & Reliability
Stellar Cyber
Uptime:99%
Users:10K-100K
Trusted by:RSM US, University of Zurich, Sumitomo Chemical +6
GDPR
Semgrep
Users:1M-10M
Trusted by:Lyft, Dropbox, Figma +7
GDPR
Overall Winner: Semgrep
8.2/10 vs Stellar Cyber at 6.8/10
Leads in:
Customizability
Output Quality
Value for Money
AI Comparison Summary
Stellar Cyber
6.8
avg score
Semgrep
8.2
avg score
Semgrep leads overall — particularly in Customizability.
Based on 6 dimensions
How scores are calculatedOverall Winner
Semgrep
8.2 / 10
Stellar Cyber
Best For
Consolidating security stacks for enterprises
Automating threat detection and response for lean security teams
Scaling security operations for MSSPs and MDRs
Improving security posture across cloud, on-premise, and OT environments
Not Ideal For
Individuals or very small businesses with minimal security needs
Organizations seeking a free or low-cost security solution
Users who prefer a highly manual, granular control over every security alert
Semgrep
Best For
Finding and fixing code vulnerabilities for developers
Automating application security for AppSec teams
Protecting software supply chains from malware
Enforcing secure coding standards across an organization
Not Ideal For
Teams not working with code or software development
Organizations seeking only manual code review solutions
Users who require full on-premise deployment for all features in lower tiers
* Verdict is based on our algorithmic scoring of publicly available data. Learn about our methodology
Stellar Cyber is best for
📊Data & Analytics8.0
Semgrep is best for
📊Data & Analytics5.5
Filter by your use case:
Pros & Cons
Stellar CyberPros
- Unifies multiple security tools (SIEM, NDR, UEBA, ITDR, XDR) into one platform
- AI-driven automation significantly reduces manual effort and false positives
- Provides full-stack visibility across diverse environments (cloud, on-prem, OT)
- Supports a phased approach to security stack consolidation without rip-and-replace
- Offers predictable pricing and eliminates costly vendor lock-in
- Designed with multi-tier, multi-tenant architecture for MSSP scalability
Cons
- Pricing details are not publicly available, requiring direct contact for quotes
- Requires integration with existing security tools, which can be complex initially
- No explicit mention of specific LLM models used for AI capabilities
- No explicit mention of data export formats beyond general audit readiness
SemgrepPros
- Unifies SAST, SCA, and secrets scanning in one platform
- AI-powered noise filtering reduces false positives by up to 80%
- Provides tailored remediation and upgrade guidance in PRs and IDEs
- Supports over 35 coding languages with custom rule capabilities
- Integrates seamlessly into existing developer workflows (CLI, CI/CD, IDEs, SCM)
- Offers a generous free tier for up to 10 contributors and 50 repositories
Cons
- Free plan limited to 10 contributors and 50 private repositories
- Custom AI model provider only available in Enterprise tier
- Advanced integrations like Wiz and Palo Alto Networks Cortex are not in the Free tier
- On-premise source code management and dedicated infrastructure are Enterprise-only features
- AI credits are limited per developer in paid plans
Weighted Score — Adjust What Matters to You
Pick a profile or drag sliders — scores and radar update instantly on the right.
Quick profiles:
Ease of Use5
Output Quality5
Value for Money5
Customizability5
Support & Ecosystem5
Integration Power5
Dimension Comparison
Stellar Cyber
6.8
/ 10
Semgrep
8.2
/ 10
Clear winner
Dimension Breakdown
Ease of Use
AIHow easy it is to get started and use daily
Stellar Cyber
7.0
Semgrep
7.0
Output Quality
AIQuality and accuracy of generated results
Stellar Cyber
8.0
Semgrep
9.0▲ +1.0
Value for Money
AICost vs. features and output quality
Stellar Cyber
7.0
Semgrep
8.0▲ +1.0
Customizability
CalculatedAbility to tailor to specific needs
Stellar Cyber
5.0
Semgrep
10.0▲ +5.0
Support & Ecosystem
AIDocumentation, community, and support quality
Stellar Cyber
7.0
Semgrep
7.0
Integration Power
CalculatedAbility to connect with other tools and workflows
Stellar Cyber
7.0
Semgrep
8.0▲ +1.0
Calculated = derived from verified integration count and API/open-source signals. AI = LLM-assessed from public website content. Methodology
Task Performance
Stellar Cyber
Task
Semgrep
9.09.0
Threat Detection
7.09.0
Vulnerability Scanning
8.05.0
Incident Response
6.06.0
Compliance Auditing
7.03.0
Access Management
8.04.0
Log Analysis
7.02.0
Phishing Prevention
5.02.0
Encryption Management
8.07.0
Security Reporting
7.07.0
Risk Scoring
* Task scores (1–10) are algorithmically generated from publicly available data.
Data is sourced from public information and vendor websites. It may not always be up-to-date — verify pricing and features directly with the vendor before purchasing.Report inaccuracy
Frequently Asked Questions
Which is better, Stellar Cyber or Semgrep?
Both are strong options. Stellar Cyber has a rating of 0.0/5 (0 reviews), while Semgrep has a rating of 0.0/5 (0 reviews). The best choice depends on your specific use case, budget, and workflow requirements.
Is Stellar Cyber cheaper than Semgrep?
Stellar Cyber starts at free (enterprise model). Semgrep starts at free (freemium model). Use the Cost Calculator above for a detailed estimate.
What are the main differences between Stellar Cyber and Semgrep?
Stellar Cyber — "Unify security operations with AI-native XDR for autonomous threat detection and response.". Semgrep — "Secure your code with AI-powered SAST, SCA, and secrets scanning.". Key differences include their pricing models, platform support, integrations, and technical capabilities. See the Feature Comparison table above for a complete side-by-side breakdown.
Can I use Stellar Cyber and Semgrep together?
Yes, many teams use both tools together for different purposes. Use the Stack Builder section above to combine Stellar Cyber and Semgrep with other tools and save your AI toolkit.
Does Stellar Cyber or Semgrep have a free plan?
Stellar Cyber is a paid tool. Semgrep is available for free. Always verify current pricing directly with the vendor.