Cybersecurity · head to head
Microsoft Defender vs Socket
Microsoft Defender
Cybersecurity
Always-on protection for you and your family's data and devices
- From
- $12/month
- Rated
- -
Socket
Cybersecurity
Supply chain security platform detecting and blocking malicious dependencies
- From
- Free
- Rated
- -
The short version
- Only Socket has a free tier, so it costs nothing to try first.
- Each has a real cost: Microsoft Defender defender Suite requires existing Microsoft 365 E3 or equivalent base licensing; Socket team plan requires minimum 5-developer commitment, expensive for small teams
- Prices and features above were last checked on 29 August 2026.
Where they differ
Only the attributes on which Microsoft Defender and Socket actually diverge.
| Attribute | Microsoft Defender | Socket |
|---|---|---|
| Starting price | $12/month | Free |
| Pricing model | subscription | Per-developer monthly subscription with tiered access |
| Free tier | No | Yes |
| Platforms | Web | Web, CLI, GitHub |
| Founded | Unknown | 2021 |
Identical on both: 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 Microsoft Defender
Nothing recorded that Socket does not also cover.
Only in Socket
- Malware detection
- Automatic blocking
- AI behavior analysis
- Reachability analysis
- Slack integration
- SBOM support
- SAML SSO
- GitHub Actions scanning
What people use each for
The jobs each tool is most often brought in to do.
Microsoft Defender
- Endpoint security and threat protectionnot Socket
- Identity and access securitynot Socket
- Email threat protectionnot Socket
- SaaS application security monitoringnot Socket
Socket
- Blocking zero-day malware attacks in JavaScript dependenciesnot Microsoft Defender
- Managing CVE false positives with precomputed reachability analysisnot Microsoft Defender
- Securing Python and Go supply chains at scalenot Microsoft Defender
- Automating compliance requirements for regulated industriesnot Microsoft Defender
- Real-time threat notifications via Slack integrationnot Microsoft Defender
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Microsoft Defender
- Defender Suite requires existing Microsoft 365 E3 or equivalent base licensing
- Some Defender products use pay-as-you-go pricing with variable costs
- Prices vary based on Microsoft agreements, requiring sales contact for custom quotes
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
Pricing, plan by plan
Microsoft Defender
$12/month- Microsoft Defender Suite$12/month
- Endpoint protection
- Identity threat detection
- Email security
- Microsoft 365 E5 with Defender$60/month
- Includes Defender Suite
- Microsoft Teams included
- Comprehensive security and compliance
- Microsoft Defender Vulnerability Management Add-on$2/month
- Vulnerability scanning and management
- One-month free trial available
- Annual commitment required
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
Which should you pick?
Choose Microsoft Defender if
Nothing in the data separates Microsoft Defender from Socket on the points above - pick on price and on how each one feels to use.
Choose Socket if
- You need malware detection.
- You want to start without paying.
- You work on Web, CLI, GitHub.
- You also want automatic blocking.
Questions people ask
- Is Microsoft Defender or Socket better?
- Neither clearly leads. Microsoft Defender starts at $12/month and Socket at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Microsoft Defender or Socket?
- Socket has a free tier; the other does not. Paid plans start at $12/month for Microsoft Defender and Free for Socket.
- Does Microsoft Defender or Socket run on more platforms?
- Microsoft Defender runs on Web. Socket runs on Web, CLI, GitHub.
- Can I use Socket for free?
- Yes. Socket has a free tier, so you can try it without paying. Microsoft Defender starts at $12/month.
- What is Microsoft Defender best used for?
- Microsoft Defender is most often used for endpoint security and threat protection, identity and access security, email threat protection, saas application security monitoring. Of those, endpoint security and threat protection and identity and access security are not what Socket is typically brought in for.
- What can Microsoft Defender do that Socket cannot?
- Socket covers Malware detection, Automatic blocking, AI behavior analysis, Reachability analysis.
Answered from the vendors’ own pages
Microsoft Defender: How much does Microsoft Defender Suite cost?
Microsoft Defender Suite costs $12/user/month (paid yearly), but requires existing Microsoft 365 E3 or equivalent base licensing. It includes endpoint protection, identity threat detection, email security, and SaaS application monitoring.
SourceSocket: How many zero-day attacks does Socket detect?
Socket detects over 100 zero-day attacks weekly across JavaScript, Python, and Go ecosystems.
SourceMicrosoft Defender: What add-ons are available for Microsoft Defender?
Microsoft Defender Vulnerability Management Add-on costs $2/user/month with annual commitment and includes a one-month free trial. Additional pay-as-you-go products include External Attack Surface Management, Cloud Security Posture Management, and Sentinel.
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.
SourceMicrosoft Defender: Is Defender included in Microsoft 365 E5?
Yes, Microsoft Defender Suite is included in Microsoft 365 E5 at $60/user/month (paid yearly with Teams). Prices may vary based on Microsoft agreements, requiring contact with Sales for customized quotes.
SourceSocket: Is there a discount for annual billing?
Yes. Socket offers a 20% discount for annual commitments across all subscription tiers.
SourceRelated pages
More on Microsoft Defender
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