Cybersecurity · head to head
Microsoft Defender vs Tuta
Microsoft Defender
Cybersecurity
Always-on protection for you and your family's data and devices
- From
- $12/month
- Rated
- -
Tuta
Cybersecurity
Secure, green and ad-free. Email to feel good about.
- From
- Free
- Rated
- -
The short version
- Only Tuta 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; Tuta individual plan pricing only shown in EUR; no USD conversion provided on site
- Prices and features above were last checked on 29 August 2026.
Where they differ
Only the attributes on which Microsoft Defender and Tuta actually diverge.
| Attribute | Microsoft Defender | Tuta |
|---|---|---|
| Starting price | $12/month | Free |
| Pricing model | subscription | freemium |
| Free tier | No | Yes |
Identical on both: platforms (Web), user rating (Not yet rated), category (Cybersecurity).
What people use each for
The jobs each tool is most often brought in to do.
Microsoft Defender
- Endpoint security and threat protectionnot Tuta
- Identity and access securitynot Tuta
- Email threat protectionnot Tuta
- SaaS application security monitoringnot Tuta
Tuta
- Private encrypted email communicationnot Microsoft Defender
- Users valuing end-to-end encryption and zero-knowledge architecturenot Microsoft Defender
- Individuals seeking open-source email clientsnot Microsoft Defender
- Organizations requiring quantum-resistant encryptionnot 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
Tuta
- Individual plan pricing only shown in EUR; no USD conversion provided on site
- Family plan pricing separate (EUR 3 or EUR 8 per additional user) not included in main pricing
- Shared mailboxes require additional EUR 3-8 monthly charges
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
Tuta
Free- Free PlanFree
- 1 GB storage
- 1 calendar
- 3 labels
- Revolutionary Plan$3/month
- 20 GB storage
- 15 email aliases
- 3 custom domains
- Legend Plan$8/month
- 500 GB storage
- 30 email aliases
- 10 custom domains
Which should you pick?
Choose Microsoft Defender if
Nothing in the data separates Microsoft Defender from Tuta on the points above - pick on price and on how each one feels to use.
Questions people ask
- Is Microsoft Defender or Tuta better?
- Neither clearly leads. Microsoft Defender starts at $12/month and Tuta at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Microsoft Defender or Tuta?
- Tuta has a free tier; the other does not. Paid plans start at $12/month for Microsoft Defender and Free for Tuta.
- Does Microsoft Defender or Tuta run on more platforms?
- Both run on Web, so platform support will not decide this one for you.
- Can I use Tuta for free?
- Yes. Tuta 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 Tuta 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.
SourceTuta: How much does Tuta email cost?
Tuta offers a free plan with 1 GB storage. Paid plans are EUR 3/month (Revolutionary) with 20 GB storage and 15 email aliases, and EUR 8/month (Legend) with 500 GB storage and 30 email aliases. Family plan add-ons cost EUR 3-8 per additional mailbox member monthly.
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.
SourceTuta: Is there a free email plan with Tuta?
Yes, Tuta's free plan includes 1 GB of storage, one calendar, three labels, and full end-to-end encryption security features with no custom domains or email aliases.
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.
SourceTuta: What are the limits on Tuta's free email plan?
The free plan provides 1 GB storage, access to one calendar, three labels maximum, and no support for custom domains or additional email aliases.
SourceRelated pages
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- Tuta vs Passbolt
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