Cybersecurity · head to head
Microsoft Defender vs Prettier
Microsoft Defender
Cybersecurity
Always-on protection for you and your family's data and devices
- From
- $12/month
- Free plan
- No
The short version
- Only Prettier 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; Prettier inflexible style rules that cannot be customized significantly, forcing teams to accept opinionated defaults
- Prices and features above were last checked on 29 August 2026.
Where they differ
Only the attributes on which Microsoft Defender and Prettier actually diverge.
| Attribute | Microsoft Defender | Prettier |
|---|---|---|
| Starting price | $12/month | Free |
| Pricing model | subscription | free |
| Free tier | No | Yes |
| Platforms | Web | CLI, Editor Plugins, Build Tools |
| Category | Cybersecurity | Developer Tools |
| Founded | Unknown | 2016 |
Identical on both: user rating (Not yet rated).
What people use each for
The jobs each tool is most often brought in to do.
Microsoft Defender
- Endpoint security and threat protectionnot Prettier
- Identity and access securitynot Prettier
- Email threat protectionnot Prettier
- SaaS application security monitoringnot Prettier
Prettier
- Automatically formatting TypeScript files to project style standardsnot Microsoft Defender
- Enforcing consistent HTML indentation across component filesnot Microsoft Defender
- Removing style-related comments from pull request reviewsnot Microsoft Defender
- Formatting GraphQL queries with consistent indentationnot 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
Prettier
- Inflexible style rules that cannot be customized significantly, forcing teams to accept opinionated defaults
- Developers must format entire files rather than selective line ranges in some contexts
- Limited language support compared to some alternatives, though it covers major languages
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
Prettier
FreeNo published plan breakdown. See the Prettier review.
Which should you pick?
Choose Microsoft Defender if
Nothing in the data separates Microsoft Defender from Prettier on the points above - pick on price and on how each one feels to use.
Choose Prettier if
- You want to start without paying.
- You work on CLI, Editor Plugins, Build Tools.
Questions people ask
- Is Microsoft Defender or Prettier better?
- Neither clearly leads. Microsoft Defender starts at $12/month and Prettier at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Microsoft Defender or Prettier?
- Prettier has a free tier; the other does not. Paid plans start at $12/month for Microsoft Defender and Free for Prettier.
- Does Microsoft Defender or Prettier run on more platforms?
- Microsoft Defender runs on Web. Prettier runs on CLI, Editor Plugins, Build Tools.
- Can I use Prettier for free?
- Yes. Prettier 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 Prettier is typically brought in for.
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.
SourcePrettier: Is Prettier free and open source?
Yes, Prettier is completely free and open source, available as an npm package with no licensing costs or subscriptions.
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.
SourcePrettier: Can Prettier be integrated with ESLint?
Yes, Prettier integrates with ESLint by disabling ESLint formatting rules via eslint-config-prettier, allowing both tools to work together with Prettier handling formatting and ESLint handling code quality.
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.
SourcePrettier: Does Prettier support configuration customization?
Prettier is intentionally opinionated with limited configuration options to enforce consistency. You can create a .prettierrc file for basic customization, but Prettier does not support extensive rule customization like ESLint.
SourceRelated pages
More on Microsoft Defender
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