Head-to-head · User Threat Prevention Software
Cisco Umbrella vs Sublime Security
Cisco Umbrella leads on 0 checks, Sublime Security on 1, 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 scoreCisco Umbrella · 9.2/10
- Free planonly Sublime Security
- Free trialonly Cisco Umbrella
Cisco Umbrella scores higher on our rubric for user threat prevention software: 9.2 against 7.9 out of 10; our editors rank them #1 and #7.
Sublime Security offers free plan; Cisco Umbrella doesn't.
Cisco Umbrella is the better fit for organizations wanting established DNS-layer protection. Sublime Security is the better fit for teams wanting flexible email detection and remediation.
- Cisco Umbrella fits best
Organizations wanting established DNS-layer protection
- Sublime Security fits best
Teams wanting flexible email detection and remediation
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Side by side
| Feature | Cisco Umbrella 9.2/10 Visit ↗ | Sublime Security 7.9/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 9.2 | 7.9 |
| Ranking | #1 in User Threat Prevention Software | #7 in User Threat Prevention Software |
| Best for | Organizations wanting established DNS-layer protection | Teams wanting flexible email detection and remediation |
| Pricing model | Paid | Free plan + paid |
| Starting price | Pricing on request · 14-day trial | — |
| Free plan | — | ✓ (best) |
| Free trial | 14 days | — |
| Deployment | Cloud, Mobile | Cloud, Self-hosted |
| Platforms | Web, Windows, macOS, iOS, Android | Web |
| Integrations | 6 integrations | 9 integrations |
| Features Cisco Umbrella 0/5 · Sublime Security 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 | Cisco Umbrella filters DNS requests and web traffic to block threats and unwanted content before users connect. It is aimed at businesses, schools, government organizations, and distributed workforces that need protection across networks… Read the review → |
Sublime Security is an AI-powered email security platform for organizations using Microsoft 365, Google Workspace, IMAP, or direct APIs. It targets security teams that need detection and response across phishing, business email compromise,… Read the review → |
Strengths and trade-offs
Cisco Umbrella — where it wins
- Blocks malicious and unwanted domains at the DNS layer
- Applies scheduled policies by network, device, user, or identity
- Protects roaming endpoints and offers activity reports and APIs
Where it doesn't
- Pricing requires contacting Cisco sales
- Cisco is transitioning Umbrella to Cisco Secure Access
- No free plan; the free trial lasts 14 days
Sublime Security — where it wins
- Detects phishing, BEC, malware, policy violations, and impersonation
- Supports custom MQL rules, backtesting, and behavioral threat hunting
- Automates user-report triage and mailbox or campaign-level remediation
Where it doesn't
- The free Core plan is limited to the first 100 mailboxes
- Enterprise pricing requires a demo request
- Its focus is email security rather than broader user threat prevention
- Cisco Umbrella9.2/10 · Pricing on request · 14-day trial
DNS-layer protection with policy controls for networks, users, devices, and roaming endpoints.
Visit CiscoFull verdict → - Sublime Security7.9/10 · Free plan
Flexible email detection, threat hunting, and remediation, with a free tier for up to 100 mailboxes.
Try Sublime SecurityFull 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







