Semgrep App Security Platform
Depends
Confidence: Medium
Buy the paid platform if your team ships code across many repos and false positives are slowing security review.
Comparison
Semgrep App Security Platform vs Checkmarx
Semgrep App Security Platform and Checkmarx both land on Depends.
Checkmarx
Depends
Confidence: Medium
Buy if you are a large organization with dedicated security staff that needs enterprise-grade SAST, SCA, and agentic AI scanning in one platform.
| Compare | Semgrep App Security Platform | Checkmarx |
|---|---|---|
| Verdict | Depends | Depends |
| Best for | Dev teams scaling SAST, SCA and secrets scanning | Enterprise dev teams at scale |
| Who it's not for | Small teams . the free Community Edition likely covers you | Small teams and startups . heavy overkill |
| Privacy | No known public vulnerabilities found in the sources reviewed. | Confirmed supply chain attack in March 2026 with stolen data; Checkmarx published ongoing incident updates through July 2026. |
| Support quality | No evidence in reviewed sources | Only truncated third-party mentions found |
| Public sentiment | Users praise low false positives, speed and readability; 4.6/5 across 55 G2 reviews with 80% five-star ratings.⁷ | Reviews trend positive, with praise for ease of use offset by complaints about slow scans and sales friction.15 |
| Biggest gotcha | Per-contributor pricing counts every dev; costs grow with headcount² | March 2026 supply chain attack: data confirmed stolen; run vendor risk review |
Pick Semgrep App Security Platform when
- Dev teams scaling SAST, SCA and secrets scanning
- Security teams burned by false positives
- Multi-language codebases (30+ languages)
- Orgs wanting developer-friendly rules
When Semgrep App Security Platform is not a fit
- Small teams . the free Community Edition likely covers you
- Solo devs with tiny repos . static analysis at this depth is overkill
- Teams wanting code quality checks (smells, duplication, complexity) too
- Teams that need runtime/DAST testing of running apps
Pick Checkmarx when
- Enterprise dev teams at scale
- Orgs needing SAST + SCA unified
- Companies with dedicated AppSec staff
- Government buyers (FedRAMP via CXG)
When Checkmarx is not a fit
- Small teams and startups . heavy overkill
- Anyone wanting transparent, published pricing
- Teams without staff to tune noisy scanner results
- Solo developers . a linter and Semgrep cover you
Sources
- Semgrep App Security Platform (official)semgrep.devofficial
- Semgrep Pricingsemgrep.devofficial
- Semgrep Docs: Introductiondocs.semgrep.devofficial
- Semgrep AppSec Platform vs Community Editionsemgrep.devofficial
- Thinkific case studysemgrep.devofficial
- Semgrep on GitHubgithub.comofficial
- Semgrep review roundup (G2 aggregates)devtune.aireview
- Top Semgrep alternativeshacktron.aireview
- CodeAnt AI vs Semgrepcodeant.aireview
- SAST for AI Code: Snyk vs Semgrep vs Checkmarxvibe-eval.comreview
- Semgrep Review 2026: CE vs Platformappsecsanta.comreview
- Checkmarx vs Semgrep (competitor)checkmarx.comreview
- Academic evaluation of Semgrep SAST performanceresearchgate.netsecurity
- Semgrep funding and teamstartupintros.comnews
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