Semgrep vs Stellar Cyber

Comprehensive side-by-side comparison — features, pricing, performance, and more.

Data last refreshed October 2026

Semgrep

Semgrep, Inc.

AI-assisted SAST, SCA and Secrets Detection

Freemium

74% verification coverage

Stellar Cyber

AI-Native Security Operations — SIEM, NDR & Open XDR

Enterprise

75% verification coverage

Trust & Reliability

Semgrep

Uptime:99.98%Status page

Customers (per vendor):Lyft, Slack, Dropbox +7

GDPR

SOC 2

Stellar Cyber

Customers (per vendor):RSM US, Capgemini, Sumitomo Chemical +7

GDPR

SOC 2

Overall Winner: Semgrep

7.2/10 vs Stellar Cyber at 5.3/10

Leads in:

Customization

Ease of Use

Support

Scores are AI-estimated from publicly available data — not an independent test or a verified user rating. How we rank →

AI Comparison Summary

Semgrep

7.2

avg score

Stellar Cyber

5.3

avg score

Semgrep leads overall — particularly in Ease of Use and Customization and 2 more.

Based on 6 dimensions

Scores are AI-estimated from publicly available data — not an independent test or a verified user rating. How we rank →

Overall Winner

Semgrep

7.2 / 10

Semgrep

Best For

Developers building and shipping code securely

AppSec teams seeking high-signal results and reduced false positives

CISOs needing measurable security outcomes and unified visibility

Mid-market product teams needing SAST, SCA, and secrets scanning

Stellar Cyber

Best For

Enterprises needing AI-driven cybersecurity that unifies defenses and scales with their business

MSSPs looking to reduce risk, simplify operations, and open new revenue opportunities

Security teams protecting on-premises, cloud, and OT environments

Organizations seeking to consolidate their security stack and reduce tool sprawl

* Verdict is based on our algorithmic scoring of publicly available data. Learn about our methodology

Semgrep is best for

🤖Automation & Agents9.0🎧Customer Support9.0✍️Writing & Content8.0

Stellar Cyber is best for

📊Data & Analytics8.0🤖Automation & Agents7.0🎧Customer Support7.0

Filter by your use case:

Limitations

Semgrep

Cons

Secrets detection is not available on the Free plan
Historical scanning for secrets detection is in Beta
Custom AI Model Provider is only available on the Enterprise plan
Self-managed/on-prem repositories are only supported on the Enterprise plan
Custom CI/CD integration is only available on the Enterprise plan

Stellar Cyber

Cons

No cons listed yet.

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

Customization5

Support5

Integration5

Compliance & Data Protection5

Performance5

Planning Quality5

Dimension Comparison

Semgrep

7.2

/ 10

Clear winner

Stellar Cyber

5.3

/ 10

Dimension Breakdown

Ease of Use

How intuitive is onboarding, UI navigation, and day-to-day usage for the target audience?

Semgrep

8.0▲ +5.0

Stellar Cyber

3.0

Customization

Calculated

How much can users tailor workflows, settings, prompts, or outputs to their needs?

Semgrep

9.0▲ +2.0

Stellar Cyber

7.0

Support

How strong is the documentation, customer support, community, and learning resources?

Semgrep

8.0▲ +3.0

Stellar Cyber

5.0

Integration

Calculated

How well does it connect with other tools, APIs, and workflows?

Semgrep

7.0▲ +2.0

Stellar Cyber

5.0

Compliance & Data Protection

Calculated

Compliance certifications and data-protection posture, counted from ten verified signals: SOC 2 Type II, GDPR compliance, HIPAA, WCAG AA/AAA, PII redaction, licensed-only training, a published sub-processor list, a downloadable DPA, not training on user data, and a documented deletion path

Semgrep

6.0

Stellar Cyber

7.0▲ +1.0

Performance

Calculated

Latency + throughput speed

Semgrep

5.0

Stellar Cyber

5.0

Planning Quality

Calculated

Multi-step planning depth + replanning capability

Semgrep

—

Stellar Cyber

—

Calculated = derived from structured signals (integration count, API/open-source config, compliance certs, response-time). AI = LLM-assessed from public website content. Methodology

Task Performance

Semgrep

Task

Stellar Cyber

7.0

Threat Detection

9.0

Vulnerability Scanning

4.0

3.0

Incident Response

9.0

5.0

Compliance Auditing

7.0

2.0

Access Management

5.0

2.0

Log Analysis

9.0

1.0

Phishing Prevention

7.0

2.0

Encryption Management

2.0

7.0

Security Reporting

8.0

7.0

Risk Scoring

7.0

* 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

What are the main differences between Semgrep and Stellar Cyber?

Semgrep — "AI-assisted SAST, SCA and Secrets Detection". Stellar Cyber — "AI-Native Security Operations — SIEM, NDR & Open XDR". The Features section on this page compares them side by side.

Who is Semgrep best for compared with Stellar Cyber?

Semgrep is best for Developers building and shipping code securely; and for AppSec teams seeking high-signal results and reduced false positives. Stellar Cyber is best for Enterprises needing AI-driven cybersecurity that unifies defenses and scales with their business; and for MSSPs looking to reduce risk, simplify operations, and open new revenue opportunities.

How does the pricing of Semgrep compare with Stellar Cyber?

Semgrep is freemium, includes a free plan, paid plans start at $30/month. Stellar Cyber is enterprise-priced (custom quote). Always verify current pricing with the vendor.

Does Semgrep or Stellar Cyber have a free plan?

Semgrep has a free plan. Stellar Cyber does not list a free plan in our data. Always verify current pricing with the vendor.

Do Semgrep and Stellar Cyber offer an API?

Semgrep offers a public API. Stellar Cyber offers a public API.

Explore Alternatives

Semgrep Alternatives

Tools similar to Semgrep

Stellar Cyber Alternatives

Tools similar to Stellar Cyber

Compare More AI Tools

Use our comparison tool to compare up to 5 AI tools side-by-side with AI-powered recommendations.