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Socket

Socket

Freemium

Supply chain security for open source packages that detects malicious code before install

Best for: detecting malicious open source packages in the npm registry before they reach production, enforcing supply chain security policies across engineering teams via github pr checks

★★★★☆4.5395 aggregate ratings

Verified by editorial·Last updated: April 2026·How we rank

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Editor's verdict

Socket is one of the strongest freemium tools in its category, rated 4.5/5 by 395 users. Best for detecting malicious open source packages in the npm registry before they reach production and enforcing supply chain security policies across engineering teams via github pr checks. Standout: detects malicious packages from source code analysis, not just CVE matching. Watch out: coverage limited to npm, PyPI, and Go - Maven, NuGet, and other ecosystems are roadmap. Has a free tier; paid plans start at $19/mo.

About Socket

Socket analyzes open source npm, PyPI, and Go packages for supply chain security risks before they are installed into a codebase. Where vulnerability scanners detect known CVEs after the fact, Socket reads actual package source code to detect malicious behavior: unexpected network connections, file system writes outside the package scope, obfuscated code, and install scripts that execute code at install time. The GitHub app blocks pull requests that introduce packages with supply chain risk signals, with explanations of exactly what behavior triggered the block. The package health scoring covers maintenance activity, contributor count, dependency tree depth, and typosquatting risk - factors that predict future vulnerability risk even for packages with no current CVEs. For engineering teams, Socket answers the question vulnerability scanners do not: is this package itself trustworthy, independent of whether it has a known CVE today. A free plan covers unlimited public repositories; paid plans start at $19 per developer per month.

Pros & Cons

Pros

  • ✓Detects malicious packages from source code analysis, not just CVE matching
  • ✓GitHub PR blocking prevents supply chain attacks before code merges
  • ✓Package health scoring predicts future risk beyond current vulnerability status
  • ✓Free tier for public repositories makes it accessible for open source maintainers

Cons

  • ✗Coverage limited to npm, PyPI, and Go - Maven, NuGet, and other ecosystems are roadmap
  • ✗Some legitimate packages trigger warnings due to install scripts that require allowlisting
  • ✗Complementary to but does not replace SCA tools for known vulnerability scanning

Best Use Cases

  • →Detecting malicious open source packages in the npm registry before they reach production
  • →Enforcing supply chain security policies across engineering teams via GitHub PR checks
  • →Auditing dependency trees for packages with characteristics that predict future compromise

Categories

cybersecuritycode-ai

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Pricing

Free$0 / mo
ProFrom $19 / mo

Pricing verified April 2026. Verify current pricing on the official site before purchase.

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Trust Stack

How we rank →

Editorial Score

3.8/5

Hands-on testing across 7 criteria

External Aggregate

4.5/5

395 aggregate ratings from G2, Capterra, Product Hunt

User Reviews on MytheAi

0

While reviews build here, see 395 aggregate ratings from G2, Capterra, Product Hunt above. Add yours →

Pricing Verified

April 2026

Re-verified against the official site every 90 days

Editorial score is independent of External Aggregate. User reviews appear separately below.

Decision shortcuts

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Editorial Scoring

How Socket scores on our 7-criteria framework

See methodology →
Criterion
Weight
Score

Output Quality

Accuracy, polish, and usefulness of what the tool produces.

25%
4

Ease of Use

Onboarding friction, UI clarity, time to first useful result.

15%
4

Pricing Value

Output per dollar at the realistic monthly cost for a typical user.

15%
4

Feature Depth

Breadth and maturity of capabilities relative to category leaders.

15%
3

Integrations

Native integrations, API quality, and ecosystem coverage.

10%
3

Reliability

Uptime, output consistency, and battle-test through scale.

10%
3

Trajectory

Recent product velocity and momentum vs the category.

10%
5
Overall editorial score
100%
3.75/5

Scores are editorial assessments based on hands-on testing and verified user data. They do not reflect affiliate relationships. How we score.

Verify Independently

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Search-result links are programmatic - if a vendor changes their listing slug the link still resolves to the platform's search for Socket. We re-verify our own ratings on a 90-day cadence.

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Featured on MytheAi - Socket

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Markdown

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Socket on MytheAi

Compared with Socket (1)

  • Socket vs Snyk →tie

    Socket and Snyk are complementary rather than competing tools, but they are often evaluated against each other for open source security budgets. The distinction is fundamental: Snyk detects known vulnerabilities in dependencies by matching against a CVE database - it is retrospective, identifying packages that are already known to be vulnerable. Socket detects malicious behavior in package source code before vulnerabilities are published - it is proactive, blocking packages that exhibit supply chain attack patterns. The 2021 ua-parser-js and 2022 node-ipc incidents - malicious code injected into legitimate packages - would have been caught by Socket and missed by Snyk (no CVE exists for malicious intent). For comprehensive open source security, organizations should run both: Snyk for known vulnerability management, Socket for supply chain integrity.

Ranked in (2)

Use Socket for (5)

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Frequently Asked Questions

Is Socket free?▼

Socket offers a free tier with limited features. Paid plans start from $19/month.

What is Socket best for?▼

Socket is best suited for: Detecting malicious open source packages in the npm registry before they reach production, Enforcing supply chain security policies across engineering teams via GitHub PR checks, Auditing dependency trees for packages with characteristics that predict future compromise.

How does Socket compare to alternatives?▼

Socket holds a rating of 4.5/5 from 395 reviews. Browse our comparison pages to see detailed side-by-side breakdowns against similar tools.

What does Socket cost?▼

Socket starts at $19/month and includes a free tier. Pricing may vary by plan and region - always verify on the official site.

MytheAi Team, editorial team at MytheAi

Reviewed by

MytheAi Team

Editorial Team

The MytheAi editorial team tracks and reviews AI and SaaS tools. We built MytheAi out of frustration with pay-to-rank listicles and SEO-driven directories that prioritize ad revenue over honest guidance. Hands-on testing across 590+ tools to date.

·How we rank tools·X

Socket Review (2026): Is It Worth It?

Socket is a freemium tool with a free tier available. It holds a rating of 4.5/5 based on 395 reviews.

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