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Head-to-head · Ruby Static Analysis Tools

DeepSource vs Semgrep Assistant

  • Updated Oct 2026
  • Both researched from official sources
  • 4 checks side by side
Higher score DeepSource #5 in Ruby Static Analysis Tools 8.1/10 Free plan · 14-day trial Free planFree trial✓ 0 of 6 features Visit DeepSource
Semgrep Assistant #6 in Ruby Static Analysis Tools 8.0/10 Free plan Free plan✓ 2 of 6 features Visit Semgrep

DeepSource leads on 0 checks, Semgrep Assistant on 0, and 4 are even. Who comes out ahead on the 4 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreDeepSource · 8.1/10
  • Free planboth
  • Free trialonly DeepSource
  • Most featuresSemgrep Assistant · 2 of 6

DeepSource scores higher on our rubric for ruby static analysis tools: 8.1 against 8.0 out of 10; our editors rank them #5 and #6.

DeepSource is the better fit for teams combining code review, security, and dependencies. Semgrep Assistant is the better fit for teams wanting configurable security rules and AI triage.

  • DeepSource fits best

    Teams combining code review, security, and dependencies

  • Semgrep Assistant fits best

    Teams wanting configurable security rules and AI triage

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Side by side

Feature DeepSource 8.1/10 Visit ↗ Semgrep Assistant 8.0/10 Visit ↗
At a glance
Editor score 8.1 8.0
Ranking #5 in Ruby Static Analysis Tools #6 in Ruby Static Analysis Tools
Best for Teams combining code review, security, and dependencies Teams wanting configurable security rules and AI triage
Pricing model Free plan + paid Free plan + paid
Starting price — —
Free plan ✓ ✓
Free trial 14 days —
Deployment Cloud, Self-hosted Cloud, Self-hosted
Platforms Web Web, Windows, macOS, Linux
Support Email, Tickets, Docs Community, Docs
Compliance SOC 2, GDPR, SSO/SAML SSO/SAML
Integrations 8 integrations 7 integrations
Built for Small business, Mid-market, Enterprise Small business, Mid-market, Enterprise
Features DeepSource 0/6 · Semgrep Assistant 2/6
Security analysis Not checked yet ✓ (best)
Type checking Not checked yet —
Automated fixes Not checked yet Not checked yet
Custom rules Not checked yet ✓ (best)
Hosted option Not checked yet Not checked yet
Self-hosted option Not checked yet Not checked yet
Our review
Pros
  • Static analysis, pull-request checks, and security coverage across 18 languages
  • Dependency reachability, secrets detection, IaC review, and license policies
  • GitHub, GitLab, Bitbucket, Azure DevOps, API, webhooks, and self-hosting
  • AI-assisted finding prioritization, triage, and remediation guidance
  • Custom analysis rules and AI-generated rules
  • CI/CD scanning with GitHub, GitLab, Jenkins, and other integrations
Cons
  • Secrets detection is limited to Team and Enterprise plans
  • Self-hosted deployment is available only with Enterprise
  • Advanced Team controls require paid per-user billing
  • Ruby-specific capabilities are less clear than Python support
  • Assistant works alongside Semgrep analysis, not as a standalone checker
  • Some plan features are split across separate Teams editions
Our verdict

DeepSource is a cloud code-review and application-security platform for developers and engineering teams, with Ruby support among 18 analyzed languages. It reviews commits and pull requests for code-quality issues, security…

Read the review →

Semgrep Assistant is an AI feature in the Semgrep AppSec Platform for security and development teams handling code-security findings. It helps prioritize and triage findings, generate custom rules, and guide remediation in developer…

Read the review →
  1. DeepSourceRuby Static Analysis Tools 8.1Free plan · 14-day trial
  2. Semgrep AssistantRuby Static Analysis Tools 8.0Free plan

Strengths and trade-offs

  • DeepSource — where it wins

    • Static analysis, pull-request checks, and security coverage across 18 languages
    • Dependency reachability, secrets detection, IaC review, and license policies
    • GitHub, GitLab, Bitbucket, Azure DevOps, API, webhooks, and self-hosting

    Where it doesn't

    • Secrets detection is limited to Team and Enterprise plans
    • Self-hosted deployment is available only with Enterprise
    • Advanced Team controls require paid per-user billing

  • Semgrep Assistant — where it wins

    • AI-assisted finding prioritization, triage, and remediation guidance
    • Custom analysis rules and AI-generated rules
    • CI/CD scanning with GitHub, GitLab, Jenkins, and other integrations

    Where it doesn't

    • Ruby-specific capabilities are less clear than Python support
    • Assistant works alongside Semgrep analysis, not as a standalone checker
    • Some plan features are split across separate Teams editions
  • DeepSource8.1/10 · Free plan · 14-day trial

    A Ruby-capable analysis platform combining pull-request checks, security, and dependency review.

    Visit DeepSourceFull verdict →
  • Semgrep Assistant8.0/10 · Free plan

    Semgrep pairs code scanning with AI triage, but Ruby-specific support is unclear.

    Visit SemgrepFull verdict →

More comparisons

All ruby static analysis tools comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update