Best Semgrep Assistant Alternatives in 2026
15 ruby static analysis tools our editors would look at instead of Semgrep Assistant, in our ranking order.
Semgrep Assistant: Semgrep pairs code scanning with AI triage, but Ruby-specific support is unclear. Where it falls short: ruby-specific capabilities are less clear than python support.
Advertiser disclosure: iTechGuides is reader-supported. We may earn a commission when you click some links. Scores and reviews are set by our editors and never change for payment; paid placements are marked Featured. How we rank.
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OpenText Fortify SAST not yet scored
Best forEnterprises needing comprehensive SAST
Broad code analysis and workflow integrations for teams with enterprise SAST needs.
- Automated fixes
- Custom rules
—not yet scoredVisit OpenText -
Best forTeams prioritizing Ruby application security
Security-focused code scanning with IDE, pull-request, and CI/CD workflows.
- Automated fixes
- Custom rules
6.3/10★★★☆☆Visit Snyk Code -
Best forGitHub-centric teams needing semantic security analysis
Semantic queries and pull-request alerts for teams working in GitHub-centered workflows.
- Automated fixes
- Custom rules
6.3/10★★★☆☆Visit GitHub CodeQL -
Best forTeams seeking broad code quality and security checks
Broad code and security checks, with pull-request controls and a free plan.
- Security analysis
- Custom rules
7.3/10★★★★☆Visit Codacy -
Best forTeams combining code review, security, and dependencies
A Ruby-capable analysis platform combining pull-request checks, security, and dependency review.
6.0/10★★★☆☆Visit DeepSource -
RuboCop not yet scored
Best forRuby teams wanting an open-source linter
A configurable Ruby linter with formatting, security checks, and CI/editor support.
- Automated fixes
- Custom rules
—not yet scoredVisit RuboCop -
Best forTeams wanting broad quality checks with a free tier
A broad cloud analysis suite with a useful free tier and paid team controls.
5.0/10★★☆☆☆Visit Qlty Cloud -
Brakeman not yet scored
Best forRails teams focused on application security
A Rails-focused security scanner with configurable checks and CI integrations.
- Custom rules
—not yet scoredVisit Brakeman -
Reek not yet scored
Best forRuby teams focused on code-smell detection
Ruby-focused smell detection with configurable rules and extensive editor and CI integrations.
—not yet scoredVisit Reek -
Dawnscanner not yet scored
Best forSmall Ruby apps needing free security scanning
Local Ruby scanning with dependency checks and mitigation guidance, but no IDE or CI/CD support.
—not yet scoredVisit Dawnscanner -
Sorbet not yet scored
Best forRuby teams adopting gradual static typing
Sorbet adds gradual static type checking and editor support to Ruby projects.
- Type checking
- Self-hosted option
—not yet scoredVisit Sorbet -
Steep not yet scored
Best forTeams using RBS signatures for Ruby type checks
A focused, open-source Ruby type checker for teams working with RBS.
- Type checking
- Self-hosted option
—not yet scoredVisit Steep -
RubyCritic not yet scored
Best forRuby teams wanting combined code-smell reports
Combines Reek, Flay, and Flog into configurable reports for Ruby projects.
- Self-hosted option
- Custom rules
—not yet scoredVisit RubyCritic -
Rails Best Practices not yet scored
Best forRails teams checking common code practices
A free, open-source Rails analyzer for configurable code-practice checks and reports.
- Self-hosted option
- Custom rules
—not yet scoredVisit site -
bundler-audit not yet scored
Best forRuby teams auditing vulnerable gem dependencies
A focused, open-source CLI for auditing vulnerable gems and insecure sources in Bundler lockfiles.
—not yet scoredVisit RubySec
Semgrep Assistant Alternatives: Common Questions
What is the best alternative to Semgrep Assistant?
Snyk Code: #2 in our Ruby Static Analysis Tools ranking, with an editor score of 6.3 out of 10. Security-focused code scanning with IDE, pull-request, and CI/CD workflows.
Is there a free alternative to Semgrep Assistant?
Yes. Snyk Code, GitHub CodeQL, Codacy, DeepSource and RuboCop have a free plan or a free tier (13 of the 15 alternatives on this page).
What is the cheapest paid alternative to Semgrep Assistant?
Of the alternatives here that publish a price, Qlty Cloud starts lowest, at $20/mo.
Semgrep Assistant vs Each Alternative
| # | Tool | Free plan | Paid from | Security analysis | Type checking | Automated fixes | Custom rules | Score |
|---|---|---|---|---|---|---|---|---|
| 6 | Semgrep Assistant | Yes | — | Yes | No | — | Yes | 5.3 |
| not scored | OpenText Fortify SAST | — | — | — | — | Yes | Yes | — |
| 2 | Snyk Code | Yes | $25/mo | — | — | Yes | Yes | 6.3 |
| 3 | GitHub CodeQL | Yes | $30/mo | — | — | Yes | Yes | 6.3 |
| 4 | Codacy | Yes | — | Yes | — | — | Yes | 7.3 |
| 5 | DeepSource | Yes | — | — | — | — | — | 6.0 |
| not scored | RuboCop | — | None | — | — | Yes | Yes | — |
| 8 | Qlty Cloud | Yes | $20/mo | — | — | — | — | 5.0 |
| not scored | Brakeman | — | — | — | — | — | Yes | — |
| not scored | Reek | — | None | — | — | No | — | — |
| not scored | Dawnscanner | — | None | — | — | — | — | — |
| not scored | Sorbet | Yes | None | No | Yes | No | No | — |
| not scored | Steep | Yes | None | No | Yes | No | — | — |
| not scored | RubyCritic | Yes | None | No | No | No | Yes | — |
| not scored | Rails Best Practices | Yes | None | No | No | No | Yes | — |
| not scored | bundler-audit | — | None | — | — | — | — | — |
Head-to-Head
- Semgrep Assistant vs OpenText Fortify SAST
- Semgrep Assistant vs Snyk Code
- Semgrep Assistant vs GitHub CodeQL
- Semgrep Assistant vs Codacy
- Semgrep Assistant vs DeepSource
- Semgrep Assistant vs RuboCop
Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026