Is Microsoft Defender or RAD Studio better?

Neither clearly leads. Microsoft Defender starts at $12/month and RAD Studio at $2000/perpetual, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.

Which is cheaper, Microsoft Defender or RAD Studio?

Microsoft Defender starts at $12/month and RAD Studio at $2000/perpetual.

Does Microsoft Defender or RAD Studio run on more platforms?

Both run on Web, so platform support will not decide this one for you.

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 RAD Studio is typically brought in for.

Cybersecurity · head to head

Microsoft Defender vs RAD Studio

Microsoft Defender

Cybersecurity

Always-on protection for you and your family's data and devices

From: $12/month
Free plan: No

Full review Website

RAD Studio

Developer Tools

Cross-platform native app development with Delphi and C++Builder

From: $2000/perpetual
Free plan: No

Full review Website

The short version

Each has a real cost: Microsoft Defender defender Suite requires existing Microsoft 365 E3 or equivalent base licensing; RAD Studio professional edition costs $2,000 for the perpetual license plus $599 for year one maintenance, totaling $2,599 before tax
Prices and features above were last checked on 29 August 2026.

Where they differ

Only the attributes on which Microsoft Defender and RAD Studio actually diverge.

Attributes where Microsoft Defender and RAD Studio differ
Attribute	Microsoft Defender	RAD Studio
Starting price	$12/month	$2000/perpetual
Pricing model	subscription	one-time
Category	Cybersecurity	Developer Tools

Identical on both: free tier (No), platforms (Web), 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 RAD Studio
Identity and access securitynot RAD Studio
Email threat protectionnot RAD Studio
SaaS application security monitoringnot RAD Studio

RAD Studio

Building Windows desktop applications with VCL componentsnot Microsoft Defender
Creating iOS and Android apps from shared Delphi codebasenot Microsoft Defender
Connecting to Oracle databases through FireDAC connectivitynot Microsoft Defender
Building REST web services that run on Linux serversnot 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

RAD Studio

Professional edition costs $2,000 for the perpetual license plus $599 for year one maintenance, totaling $2,599 before tax
Enterprise edition steps up to $3,400 license plus $1,199 maintenance, and Architect edition to $4,416 license plus $2,183 maintenance
The perpetual license only entitles the buyer to updates for one year; continued access to new updates and upgrades requires an annually renewable Update Subscription

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

RAD Studio

$2000/perpetual

Professional Edition$2000/perpetual
- Perpetual License
- First year maintenance $599
- Total $2,599 + Tax
Enterprise Edition$3400/perpetual
- Perpetual License
- First year maintenance $1,199
- Total $4,599 + Tax
Architect Edition$4416/perpetual
- Perpetual License
- First year maintenance $2,183
- Total $6,599 + Tax

Which should you pick?

Choose Microsoft Defender if

Nothing in the data separates Microsoft Defender from RAD Studio on the points above - pick on price and on how each one feels to use.

Microsoft Defender review

Choose RAD Studio if

Nothing in the data separates RAD Studio from Microsoft Defender on the points above - pick on price and on how each one feels to use.

RAD Studio review

Questions people ask

Is Microsoft Defender or RAD Studio better?: Neither clearly leads. Microsoft Defender starts at $12/month and RAD Studio at $2000/perpetual, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Microsoft Defender or RAD Studio?: Microsoft Defender starts at $12/month and RAD Studio at $2000/perpetual.
Does Microsoft Defender or RAD Studio run on more platforms?: Both run on Web, so platform support will not decide this one for you.
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 RAD Studio 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.

Source

RAD Studio: How much does RAD Studio cost?

RAD Studio uses perpetual licensing: Professional Edition $2,000 perpetual license + $599 first year maintenance ($2,599 total + tax). Enterprise Edition $3,400 license + $1,199 maintenance ($4,599 total + tax). Architect Edition $4,416 license + $2,183 maintenance ($6,599 total + tax).

Source

Microsoft 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.

Source

RAD Studio: What is the difference between RAD Studio editions?

Professional Edition ($2,599 total + tax) targets individual developers. Enterprise Edition ($4,599 total + tax) adds multi-tier app capabilities. Architect Edition ($6,599 total + tax) includes advanced database and cloud features. All three include perpetual licenses.

Source

Microsoft 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.

Source

RAD Studio: Does RAD Studio offer Kai AI integration and discounts?

Yes, adding Kai AI to any edition provides discounts: 25% off Professional ($2,136 + tax), 30% off Enterprise ($3,394 + tax), and 40% off Architect ($4,109 + tax). This promotion is active through August 31, 2026.

Source

Microsoft Defender vs RAD Studio

Microsoft Defender

RAD Studio

The short version

Where they differ

What people use each for

Microsoft Defender

RAD Studio

Where each one falls short

Microsoft Defender

RAD Studio

Pricing, plan by plan

Microsoft Defender

RAD Studio

Which should you pick?

Choose Microsoft Defender if

Choose RAD Studio if

Questions people ask

Answered from the vendors’ own pages

Related pages

More on Microsoft Defender

More on RAD Studio

Keep looking

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