Cybersecurity · head to head
Socket vs Arnica
Socket
Cybersecurity
Supply chain security platform detecting and blocking malicious dependencies
- From
- Free
- Rated
- -
Arnica
Cybersecurity
AI-native application security platform detecting and fixing vulnerabilities across the SDLC
- From
- Free
- Rated
- -
The short version
- Each has a real cost: Socket team plan requires minimum 5-developer commitment, expensive for small teams; Arnica per-identity pricing ($25-$50/person/year) requires tracking active developers
- They diverge on capability: Socket covers Malware detection, Arnica covers AI SAST.
Where they differ
Only the attributes on which Socket and Arnica actually diverge.
Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated), category (Cybersecurity).
What each one covers
Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.
Only in Socket
- Malware detection
- Automatic blocking
- AI behavior analysis
- Reachability analysis
- Slack integration
- SBOM support
- SAML SSO
- GitHub Actions scanning
Only in Arnica
- AI SAST
- Software Composition Analysis
- Secrets detection
- IaC scanning
- Container scanning
- SBOM generation
- Agentic rules
- Pipelineless integration
What people use each for
The jobs each tool is most often brought in to do.
Socket
- Blocking zero-day malware attacks in JavaScript dependenciesnot Arnica
- Managing CVE false positives with precomputed reachability analysisnot Arnica
- Securing Python and Go supply chains at scalenot Arnica
- Automating compliance requirements for regulated industriesnot Arnica
- Real-time threat notifications via Slack integrationnot Arnica
Arnica
- Detecting AI-generated vulnerabilities in Copilot and Cursor suggestionsnot Socket
- Finding hardcoded secrets before they reach productionnot Socket
- Mapping container vulnerabilities back to source codenot Socket
- Generating SBOM for supply chain compliance requirementsnot Socket
- Scanning infrastructure-as-code for misconfiguration risksnot Socket
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Socket
- Team plan requires minimum 5-developer commitment, expensive for small teams
- Business plan $50/dev/month becomes costly for teams exceeding 20 members
- Enterprise pricing requires custom consultation with no transparent pricing
- Free plan limited to individual developers without team collaboration
- Reachability analysis improvement (90% false positive reduction) only on Enterprise
Arnica
- Per-identity pricing ($25-$50/person/year) requires tracking active developers
- Overage identity tracking via 90-day PR activity can be unpredictable
- Free plan limited to weekly updates, requiring upgrade for real-time scanning
- Advanced add-ons (Image Scanning, AI SAST, Agentic Rules Enforcer) pricing not published
- On-premises deployment limited to Enterprise tier
Pricing, plan by plan
Socket
Free- FreeFree
- For individual developers
- Detects 70+ risk types
- Blocks malicious dependencies automatically
- Team$25/month
- Per developer on minimum 5 developers
- Precomputed reachability analysis cuts 60% false positives
- Slack alerts for threats
- Business$50/month
- Per developer on minimum 20 developers
- All Team features
- Compliance integrations with Vanta
- Enterprise$undefined/custom
- Function-level reachability eliminates up to 90% irrelevant CVEs
- Multi-repository system support
- Named account manager
Arnica
Free- FreeFree
- No credit card required
- 14-day trial available
- Weekly risk identification updates
- Core Business$360/year
- Monthly billing option at $30/identity/month
- Annual billing at $25/identity/month (17% discount)
- Real-time risk scanning and notifications
- Core Enterprise$720/year
- Monthly billing option at $60/identity/month
- Annual billing at $50/identity/month (17% discount)
- All Core Business features
Which should you pick?
Choose Socket if
- You need malware detection.
- You want to start without paying.
- You work on Web, CLI, GitHub.
- You also want automatic blocking.
Choose Arnica if
- You need ai sast.
- You want to start without paying.
- You work on Web, GitHub, IDE.
- You also want software composition analysis.
Questions people ask
- Is Socket or Arnica better?
- Neither clearly leads. Socket starts at Free and Arnica at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Socket or Arnica?
- Socket starts at Free and Arnica at Free.
- Does Socket or Arnica run on more platforms?
- Socket runs on Web, CLI, GitHub. Arnica runs on Web, GitHub, IDE.
- Can I use Socket for free?
- Both have a free tier, so you can try either at no cost before committing.
- What is Socket best used for?
- Socket is most often used for blocking zero-day malware attacks in javascript dependencies, managing cve false positives with precomputed reachability analysis, securing python and go supply chains at scale, automating compliance requirements for regulated industries. Of those, blocking zero-day malware attacks in javascript dependencies and managing cve false positives with precomputed reachability analysis are not what Arnica is typically brought in for.
- What can Socket do that Arnica cannot?
- Socket covers Malware detection, Automatic blocking, AI behavior analysis, Reachability analysis. Arnica covers AI SAST, Software Composition Analysis, Secrets detection, IaC scanning.
Answered from the vendors’ own pages
Socket: How many zero-day attacks does Socket detect?
Socket detects over 100 zero-day attacks weekly across JavaScript, Python, and Go ecosystems.
SourceArnica: How are identities defined in Arnica pricing?
Identities are any users and other contributing entities that contributed code and/or had PR activity during the last 90 days. This ensures billing matches active developers.
SourceSocket: What is precomputed reachability analysis?
Socket's precomputed reachability analysis cuts CVE false positives by 60% automatically on Team plans, and up to 90% on Enterprise plans through function-level analysis.
SourceArnica: What is the annual discount?
Annual prepayment offers approximately 17% savings versus monthly billing. Core Business annual is $300/identity versus $360 for monthly.
SourceSocket: Is there a discount for annual billing?
Yes. Socket offers a 20% discount for annual commitments across all subscription tiers.
SourceArnica: Can I cancel or downgrade Arnica anytime?
Yes. Subscriptions can be cancelled or downgraded at any time. Overage identities receive automatic protection with true-up invoicing.
SourceRelated pages
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