Head-to-head · User Threat Prevention Software
Cloudflare Gateway vs Microsoft Defender for Business
Cloudflare Gateway leads on 1 check, Microsoft Defender for Business on 0, and 0 are even. Who comes out ahead on the 1 yes/no, price and count check where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreCloudflare Gateway · 9.0/10
- Free planonly Cloudflare Gateway
- Free trialonly Microsoft Defender for Business
Cloudflare Gateway scores higher on our rubric for user threat prevention software: 9.0 against 7.9 out of 10; our editors rank them #2 and #6.
Cloudflare Gateway offers free plan; Microsoft Defender for Business doesn't.
Cloudflare Gateway is the better fit for teams seeking affordable, broad web and DNS filtering. Microsoft Defender for Business is the better fit for small businesses seeking endpoint protection.
- Cloudflare Gateway fits best
Teams seeking affordable, broad web and DNS filtering
- Microsoft Defender for Business fits best
Small businesses seeking endpoint protection
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Side by side
| Feature | Cloudflare Gateway 9.0/10 Visit ↗ | Microsoft Defender for Business 7.9/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 9.0 | 7.9 |
| Ranking | #2 in User Threat Prevention Software | #6 in User Threat Prevention Software |
| Best for | Teams seeking affordable, broad web and DNS filtering | Small businesses seeking endpoint protection |
| Pricing model | Free plan + paid | Paid |
| Starting price | — | $3/user/mo |
| Free plan | ✓ (best) | — |
| Free trial | — | 30 days |
| Deployment | Cloud, Mobile | Cloud, Mobile |
| Platforms | Web, Windows, macOS, Linux, iOS, Android | Web, Windows, macOS, iOS, Android |
| Support | Community, Live chat, Tickets, Phone | Docs |
| Integrations | 6 integrations | 4 integrations |
| Built for | Small business, Mid-market, Enterprise | Small business, Mid-market |
| Features Cloudflare Gateway 0/5 · Microsoft Defender for Business 0/5 | ||
| Phishing simulations | Not checked yet | Not checked yet |
| Browser isolation | Not checked yet | Not checked yet |
| Attachment sandboxing | Not checked yet | Not checked yet |
| User report button | Not checked yet | Not checked yet |
| Automated remediation | Not checked yet | Not checked yet |
| Specs | ||
| Protected channels | Not checked yet | Not checked yet |
| Our review | ||
| Pros |
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| Cons |
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| Our verdict | Cloudflare Gateway is a cloud-native secure web gateway for organizations protecting employees, remote users, branch offices, and guest networks. It applies DNS, HTTP, and network filtering to internet traffic, with policies for threat and… Read the review → |
Microsoft Defender for Business provides endpoint security for small and medium-sized businesses, with support for up to 300 users and five devices per user. Its protection spans Windows, macOS, iOS, and Android, making it a fit for… Read the review → |
Strengths and trade-offs
Cloudflare Gateway — where it wins
- Filters DNS, HTTP, and network traffic with threat and content policies
- Offers schedules, custom blocklists, SafeSearch, and activity logging
- Supports desktop, mobile, network on-ramps, and device-management integrations
Where it doesn't
- The free plan is intended for teams under 50 users or proof-of-concept tests
- The $7 plan targets narrow SSE use cases and excludes enterprise support
- Optional HTTPS inspection and DLP integration add configuration considerations
Microsoft Defender for Business — where it wins
- Combines antivirus, EDR, and ransomware attack disruption.
- Automates investigation and remediation of detected issues.
- Covers Windows, macOS, iOS, and Android devices.
Where it doesn't
- The $3 per-user monthly price requires annual billing.
- The 30-day trial requires a payment card.
- Its focus is device security, not broader user-threat channels.
- Cloudflare Gateway9.0/10 · Free plan
A broad DNS, HTTP, and network filtering gateway with a free plan and paid entry at $7 per user monthly.
Visit CloudflareFull verdict → - Microsoft Defender for Business7.9/10 · 30-day trial
Affordable endpoint protection with EDR and ransomware response, billed annually.
Visit MicrosoftFull verdict →
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All user threat prevention software comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update







