
The Bottom Line
Entry price
Free, no paid tier
Biggest pro
Catches risky packages and extensions before they enter your stack
Biggest con
Risk scoring may produce false positives for legitimate but unusual packages
TL;DR - Koidex
- Security tool that checks packages, extensions, and AI models for safety before installation
- Scores risk using static and behavioral signals across npm, VS Code, JetBrains, and Hugging Face
- Free IDE extension scans installed extensions in real time, no setup required
What is Koidex?
Available on: Web
Pros & Cons
Pros
- Catches risky packages and extensions before they enter your stack
- Covers multiple ecosystems: npm, VS Code, JetBrains, Hugging Face
- Real-time background scanning flags issues without interrupting workflow
- Built by the team that discovered GlassWorm, ShadyPanda, and PhantomRaven attacks
Cons
- Risk scoring may produce false positives for legitimate but unusual packages
- New tool with evolving detection capabilities
- Limited to supported ecosystems, does not cover all package managers
Preview
Key Features
Pricing Plans
Pricing checked Aug 6, 2026
Free
- Package and extension risk scoring
- AI model safety checks
- IDE background scanning
- No setup or account required
Is Koidex worth the price?
Koidex offers a very generous Free tier, providing essential security features like risk scoring and AI model safety checks without any cost or even an account.
This makes it an excellent starting point for individual developers or small teams. The lack of paid tiers, however, suggests a limited offering for larger organizations or those needing advanced features.
Hidden Costs & Gotchas
No advanced features beyond free
No dedicated support options
Scalability for large teams unclear
How Koidex Compares to Competitors
Compared to commercial security analysis tools like Snyk or Mend, Koidex's Free tier is exceptionally generous as it offers core features at no cost, whereas competitors typically gate similar functionality behind paid plans starting from hundreds of dollars per month. However, Koidex currently lacks the comprehensive enterprise features and integrations that these established players offer.
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Koidex FAQ
How does Koidex help developers ensure package safety?
Which development ecosystems does Koidex support for scanning?
How does Koidex compare to Phylum regarding package security?
What kind of user or team benefits most from Koidex?
What are the main limitations of using Koidex for security scanning?
How is Koidex priced?
Can Koidex detect novel or sophisticated attacks?
Source: dex.koi.security