Best SAST tool for application security
3 models · updated 2026-07-09
The verdict
GitHub Advanced Security leads — 1 of 3 models rank GitHub Advanced Security the top pick.
Not unanimous: ChatGPT picks Checkmarx One; Claude picks Semgrep.
Combined ranking
- 1GPT #2Claude #3Gemini #1
Deep semantic analysis using CodeQL allows custom query writing and unmatched path visualization, natively integrated into developer workflows.
To stay #1 Reduce compilation/scan times for large codebases and simplify the query-writing learning curve.
- 2GPT #3Claude #2Gemini #2
Near-real-time scanning speed from its ML-assisted engine, excellent IDE-first developer workflow, low-noise results, and tight integration with Snyk's SCA/container/IaC suite for one-vendor AppSec
To rank higher Offer more transparent, user-extensible custom rule authoring instead of a mostly closed ruleset
- 3GPT #4Claude #1Gemini #3
Fast, customizable rules engine with cross-file dataflow analysis (Pro), huge open-source rule registry, best developer experience for writing org-specific rules, strong CI/PR integration, and supply-chain/secrets coverage in one platform
To rank higher Deepen interprocedural taint analysis accuracy on large polyglot codebases to fully match legacy enterprise engines
- 4GPT #1Claude #4Gemini #5
Broadest enterprise SAST coverage, strong multi-language analysis, mature AppSec workflow, policy, compliance, and correlation across SAST/SCA/secrets/API/IaC
To rank higher Make triage faster and less noisy for developer teams without heavy AppSec tuning
- 5GPT #5Claude —Gemini #4
Enterprise-grade depth, support for binary scanning, and extensive policy compliance tracking with low false positive rates.
To rank higher Modernize the developer experience and simplify IDE integrations.
- 6GPT —Claude #5Gemini —
Massive install base, quality-plus-security in one workflow developers already use, solid taint analysis in commercial editions, and self-hosted option for regulated environments
To rank higher Bring security-specific detection depth (frameworks, sinks, dataflow) up to par with dedicated SAST vendors rather than treating security as an extension of code quality
Rank history
By model
ChatGPT
- 1.Checkmarx One
- 2.GitHub Advanced Security
- 3.Snyk Code
- 4.Semgrep
- 5.Veracode Static Analysis
Claude
- 1.Semgrep
- 2.Snyk Code
- 3.GitHub Advanced Security
- 4.Checkmarx One
- 5.SonarQube
Gemini
- 1.GitHub Advanced Security
- 2.Snyk Code
- 3.Semgrep
- 4.Veracode Static Analysis
- 5.Checkmarx One
Tracked by ModelsAgree · rank 1 = 5 pts … rank 5 = 1 pt · re-polled continuously