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Readable by AI vs Semgrep

Semgrep analyzes code for bugs, not website AI readability.

Which to pick

Pick Readable by AI if you want…

  • AI-readability diagnostics for websites
  • A free, open-source tool
  • Integrations with ChatGPT, Claude or Perplexity (on Readable by AI's list, not Semgrep's)

Pick Semgrep if you want…

  • AI-augmented static analysis across code and supply chain
  • Static code security analysis
  • Integrations with CLI, CI/CD or VS Code (on Semgrep's list, not Readable by AI's)

Side by side

What it is
Readable by AI:Readable by AI checks how much of a webpage AI assistants can read and why they may be blocked or see empty content.
Semgrep:Semgrep is an extensible AppSec platform that combines AI-assisted SAST, SCA, secrets and malware detection to surface actionable security issues.
Best for
Readable by AI:AI-readability diagnostics for websites
Semgrep:AI-augmented static analysis across code and supply chain
Who it’s for
Readable by AI:Web developers and SEO teams who want their sites indexed by AI assistants.
Semgrep:Developers, AppSec teams and security leaders who need integrated static analysis.
Pricing
Readable by AI:Open source
Semgrep:Freemium
Open source
Readable by AI:Yes, 0 GitHub stars
Semgrep:Yes, 16,826 GitHub stars
Works with
Readable by AI:ChatGPT, Claude, Perplexity, Gemini, Microsoft Copilot, Cloudflare, robots.txt
Semgrep:CLI, CI/CD, VS Code, GitHub, GitLab, Bitbucket, Azure, Jira

Readable by AI features

  • AI assistant coverage. Tests access for ChatGPT, Claude, Perplexity, Gemini, Copilot and others individually.
  • Robots.txt & Cloudflare detection. Identifies when robots.txt rules or Cloudflare challenges block AI readers.
  • JavaScript rendering check. Shows when site content is generated client-side and invisible to AI crawlers.
  • Metadata analysis. Reports title, description, canonical URL, headings, structured data and FAQs.
  • LLM-specific files scan. Examines llms.txt and sitemap for AI-friendly signals.
  • Contact info extraction. Finds phone, email and business name in the raw HTML.

Semgrep features

  • AI-assisted SAST, SCA & Secrets. Detect vulnerabilities, vulnerable dependencies and hard-coded secrets with rule-based analysis enhanced by AI.
  • Multimodal Detection. Combine deterministic static analysis with AI reasoning to find complex issues like IDORs and logic flaws.
  • Noise Filtering & Triage. AI learns code context to suppress false positives and prioritize real risks, reducing backlog.
  • Automated Remediation. Generate fix suggestions and upgrade guidance directly in PRs and IDEs.
  • Malware Firewall. Runs on developer machines to block malicious open-source packages before they reach the environment.
  • Incident Response Automation. Enterprise policies trigger Slack/Jira workflows and API alerts for rapid malware incident handling.
  • Wide Integration Support. CLI, CI/CD, VS Code, JetBrains, GitHub, GitLab, Bitbucket, Azure, Jira, APIs/webhooks and AI tool integrations.

Readable by AI vs Semgrep FAQ

Is Readable by AI or Semgrep free?+

Readable by AI is free and open source. Semgrep has a free plan and paid plans.

Is Readable by AI or Semgrep open source?+

Yes, both are open source: Readable by AI (vladIDH/readable-by-ai on GitHub, MIT license) and Semgrep (semgrep/semgrep on GitHub, LGPL-2.1 license).

Do Readable by AI and Semgrep integrate with the same tools?+

Their integration lists don't overlap: Readable by AI lists ChatGPT, Claude, Perplexity, Gemini and 3 more; Semgrep lists CLI, CI/CD, VS Code, GitHub and 10 more.

On DevHunt

Readable by AI

1 upvote · Launching on DevHunt on Oct 27, 2026

Based on each tool's website and DevHunt data. Details may change; check the official sites.