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Readable by AI vs Semgrep
Short answer: Pick Readable by AI if you want AI-readability diagnostics for websites; pick Semgrep if you want AI-augmented static analysis across code and supply chain. Readable by AI is free and open source; Semgrep has a free plan.
Readable by AISee how much of your site AI assistants can actually read
SemgrepStatic analysis for finding bugs and security issues in codeWhich 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
- Starting price
- Readable by AI:Free
- Semgrep:—
- Free plan or trial
- Readable by AI:Free to use
- Semgrep:Free trial
- 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
What is the difference between Readable by AI and Semgrep?+
Semgrep analyzes code for bugs, not website AI readability.
Should I use Readable by AI or Semgrep?+
Pick Readable by AI if you want AI-readability diagnostics for websites, a free, open-source tool or 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 or integrations with CLI, CI/CD or VS Code (on Semgrep's list, not Readable by AI's).
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
Based on each tool's website and DevHunt data. Details may change; check the official sites.