Sites like Cisco

01 · Entity

About Cisco

Cisco umbrella.com

DNS-Layer and Cloud Cybersecurity Solutions | Cisco Umbrella

Cisco's enterprise network security provides advanced protection on a unified, cloud-delivered solution designed for the modern workplace.

Top 10K · #2,254 English 8 technologies Crawled Nov 6, 2026

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Summary by Claude

Cisco Umbrella, now Cisco Secure Access, is a cloud-delivered network security service. It covers DNS-layer filtering, a secure web gateway, CASB, data loss prevention, firewall as a service and zero-trust remote access in a security service edge (SSE) bundle.

Who it’s for

Enterprise IT and security teams

Business model

Subscriptions

• cloud network security
• DNS security
• secure web gateway
• security service edge
• CASB
• data loss prevention
• firewall as a service
• zero trust network access
• threat intelligence

02 · Embedding space

Competitor map

Each alternative by how close its vector is to Cisco’s (x) and how much traffic it gets, how much of the stack it shares, or where it sits in the embedding space itself (y). Lines split each axis at the median. Hover for the numbers, click to jump to it in the list.

1. 01
   Zscaler zscaler.com Top 10K English

   Leading Cloud Enterprise Security Provider for Zero Trust

   Zscaler is a leading cloud enterprise security provider helping global businesses adopt zero trust for secure digital transformation.

   • Adobe
   • Google Search Console
   • Google Workspace
   • Apple Business
   • Atlassian
   • Bing Webmaster Tools

   0 say Zscaler is a good alternative to Cisco 0 say Zscaler isn’t a real alternative to Cisco

   Comment
   Very close cos 0.895
2. 02
   Cloudflare cloudflare.com Top 100 English

   Cloudflare: Build for the agent era

   Welcome to Cloudflare - Powering the next generation of applications

   • Google Search Console
   • Google Workspace
   • Apple Business
   • Astro
   • Atlassian
   • Canva

   0 say Cloudflare is a good alternative to Cisco 0 say Cloudflare isn’t a real alternative to Cisco

   Comment
   Close cos 0.886
3. 03
   Duo duosecurity.com Top 10K English

   IAM & MFA Identity Security for Business, Humans, AI | Cisco Duo

   Cisco Duo secures workforce access and defends against advanced identity threats with IAM, phishing-resistant MFA, SSO, passwordless, and device trust.

   • Google Search Console
   • Google Workspace
   • Wistia
   • Apple Business
   • Atlassian
   • Bing Webmaster Tools

   0 say Duo is a good alternative to Cisco 0 say Duo isn’t a real alternative to Cisco

   Comment
   Close cos 0.879
4. 04
   Palo Alto Networks paloaltonetworks.com Top 1K English

   Leader in Cybersecurity Protection & Software for the Modern Enterprises - Palo Alto Networks

   Implement Zero Trust, Secure your Network, Cloud workloads, Hybrid Workforce, Leverage Threat Intelligence & Security Consulting. Cybersecurity Services & Education for CISO’s, Head of Infrastructure, Network Security Engineers, Cloud Architects & SOC Managers

   • Adobe
   • Google Search Console
   • Adobe Experience Manager
   • Adobe Experience Platform Tags
   • Akamai
   • Akamai Edge DNS

   0 say Palo Alto Networks is a good alternative to Cisco 0 say Palo Alto Networks isn’t a real alternative to Cisco

   Comment
   Close cos 0.878
5. 05
   CISA cisa.gov Top 10K English

   Home Page | CISA

   Cybersecurity and Infrastructure Security Agency: America's Cyber Defense Agency

   • Adobe
   • Google Search Console
   • jQuery
   • PHP
   • Atlassian
   • Drupal

   0 say CISA is a good alternative to Cisco 0 say CISA isn’t a real alternative to Cisco

   Comment
   Close cos 0.876
6. 06
   Immersive Labs Corporation immersivelabs.com Top 10K English

   Prove Cyber Resilience with Drills & Labs | Immersive

   Immersive One is the platform for continuous cyber resilience. Run realistic drills, close skill gaps with labs, benchmark performance, and be ready for any threat.

   • Google Search Console
   • Google Workspace
   • Apple Business
   • Atlassian
   • Cloudflare
   • DocuSign

   0 say Immersive Labs Corporation is a good alternative to Cisco 0 say Immersive Labs Corporation isn’t a real alternative to Cisco

   Comment
   Close cos 0.871
7. 07
   Menlo Security menlosecurity.com Top 10K English

   Browser Security for Humans and Agents | Menlo Security

   Secure your agentic enterprise with the Menlo Browser Security Platform. Get zero-day threat prevention, secure access, and data security in one unified platform.

   • Google Search Console
   • Google Workspace
   • Amazon SES
   • Apple Business
   • Atlassian
   • Cloudflare

   0 say Menlo Security is a good alternative to Cisco 0 say Menlo Security isn’t a real alternative to Cisco

   Comment
   Close cos 0.872
8. 08
   Mimecast mimecast.com Top 10K English

   Human Risk Management & Advanced Email Security | Mimecast

   Protect email and collaboration tools with Mimecast. Manage human risk and stay ahead of cyber threats with advanced security solutions.

   • Google Search Console
   • ASP.NET
   • Atlassian
   • Azure Front Door
   • DocuSign
   • GlobalSign

   0 say Mimecast is a good alternative to Cisco 0 say Mimecast isn’t a real alternative to Cisco

   Comment
   Close cos 0.870
9. 09
   Barracuda Networks barracuda.com Top 10K English

   Cybersecurity Solutions: Email, Apps, Network, Data | Barracuda Networks

   Barracuda Networks is the worldwide leader in Email Protection, Application Protection, Network Security, and Data Protection Solutions

   • Google Search Console
   • Adobe Experience Manager
   • Adobe Experience Platform Tags
   • Atlassian
   • Azure DNS
   • Azure Front Door

   0 say Barracuda Networks is a good alternative to Cisco 0 say Barracuda Networks isn’t a real alternative to Cisco

   Comment
   Close cos 0.868
10. 10
    Check Point checkpoint.com Top 1K English

    Check Point Software: Leader in Cyber Security Solutions

    Check Point Software Technologies Ltd. is a leading provider of cyber security solutions to corporate enterprises and governments globally.

    • Font Awesome
    • Google Search Console
    • jQuery
    • PHP
    • WordPress
    • Apple Business

    0 say Check Point is a good alternative to Cisco 0 say Check Point isn’t a real alternative to Cisco

    Comment
    Close cos 0.869
11. 11
    NextDNS nextdns.io Top 10K English

    NextDNS - The new firewall for the modern Internet

    NextDNS protects you from all kinds of security threats, blocks ads and trackers on websites and in apps and provides a safe and supervised Internet for kids — on all devices and on all networks.

    • Google Search Console
    • Google Workspace
    • Cloudflare
    • Cloudflare DNS
    • Next.js
    • React

    0 say NextDNS is a good alternative to Cisco 0 say NextDNS isn’t a real alternative to Cisco

    Comment
    Close cos 0.867
12. 12
    Tenable® tenable.com Top 10K English

    Vulnerability and exposure management | Cloud and AI security | Tenable®

    The leader in exposure management and AI security, Tenable cybersecurity solutions reduce cyber risk across IT, OT, cloud, identity & hybrid attack surfaces.

    • Adobe
    • Google Search Console
    • PHP
    • Apple Business
    • Atlassian
    • Cloudflare

    0 say Tenable® is a good alternative to Cisco 0 say Tenable® isn’t a real alternative to Cisco

    Comment
    Close cos 0.865
13. 13
    Comodo Group comodo.com Top 10K English

    Advanced Website Protection for Unmatched Cyber Defense

    Safeguard your devices with Comodo's advanced endpoint protection and protect your websites from malware and cyber threats. Secure your site now!

    • Font Awesome
    • Google Search Console
    • jQuery
    • PHP
    • WordPress
    • Bing Webmaster Tools

    0 say Comodo Group is a good alternative to Cisco 0 say Comodo Group isn’t a real alternative to Cisco

    Comment
    Close cos 0.864
14. 14
    BleepingComputer bleepingcomputer.com Top 10K English

    BleepingComputer | Cybersecurity, Technology News and Support

    BleepingComputer is a premier destination for cybersecurity news for over 20 years, delivering breaking stories on the latest hacks, malware threats, and how to protect your devices.

    • Font Awesome
    • Google Search Console
    • Google Workspace
    • jQuery
    • PHP
    • Bootstrap

    0 say BleepingComputer is a good alternative to Cisco 0 say BleepingComputer isn’t a real alternative to Cisco

    Comment
    Close cos 0.863
15. 15
    Tailscale tailscale.com Top 1K English

    Tailscale | Secure Connectivity for AI, IoT & Multi-Cloud

    The connectivity platform for devs, IT, and security teams. Zero Trust identity-based access that deploys in minutes and scales to every resource. Start free.

    • Google Search Console
    • Google Workspace
    • Atlassian
    • HubSpot
    • Microsoft 365
    • Next.js

    0 say Tailscale is a good alternative to Cisco 0 say Tailscale isn’t a real alternative to Cisco

    Comment
    Close cos 0.861
16. 16
    Mobolize mobolize.com Top 10K English

    Data Management Engine for Security & Connectivity on the Endpoint - Mobolize

    From on-device Wi-Fi security to intelligent endpoint-to-cloud connectivity, Mobolize enables our partners’ strategic differentiation and success on any endpoint.

    • Font Awesome
    • jQuery
    • PHP
    • WordPress
    • Amazon SES
    • Apache HTTP Server

    0 say Mobolize is a good alternative to Cisco 0 say Mobolize isn’t a real alternative to Cisco

    Comment
    Close cos 0.859
17. 17
    Sophos sophos.com Top 1K English

    Sophos: Cyber Resilience for the Agentic AI Era

    Sophos Fusion is the industry’s most complete cyber defense system. It sees everything, connects everything, and enables your defenses to respond as one.

    • Google Search Console
    • Akamai
    • Akamai Edge DNS
    • Apple Business
    • Atlassian
    • Cloudflare

    0 say Sophos is a good alternative to Cisco 0 say Sophos isn’t a real alternative to Cisco

    Comment
    Close cos 0.862
18. 18
    ThreatLocker threatlocker.com Top 10K English

    Enterprise Cybersecurity Solutions | ThreatLocker

    A Zero Trust cybersecurity solutions platform, ThreatLocker delivers world-class enterprise security software and solutions worldwide.

    • Font Awesome
    • Google Search Console
    • Adobe Fonts
    • Atlassian
    • Cloudflare
    • Google Fonts

    0 say ThreatLocker is a good alternative to Cisco 0 say ThreatLocker isn’t a real alternative to Cisco

    Comment
    Close cos 0.861
19. 19
    Panda Security pandasecurity.com Top 10K English

    Panda Security | Official Website

    The best antivirus protection for all your devices: Don't be a target! Join the next generation of digital protection

    • Google Search Console
    • jQuery
    • Akamai
    • ASP.NET
    • GlobalSign
    • Google Tag Manager

    0 say Panda Security is a good alternative to Cisco 0 say Panda Security isn’t a real alternative to Cisco

    Comment
    Close cos 0.859
20. 20
    AhnLab ahnlab.com Top 10K English

    AhnLab

    AhnLab delivers an AI-powered cybersecurity platform that connects endpoint, network, cloud, CPS security, XDR, and threat intelligence to help businesses stay secure.

    • Google Search Console
    • Atlassian
    • Amazon CloudFront
    • GlobalSign
    • Google Analytics
    • Google Tag Manager

    0 say AhnLab is a good alternative to Cisco 0 say AhnLab isn’t a real alternative to Cisco

    Comment
    Close cos 0.856

Ranked by score: the cosine similarity of each site’s vector to umbrella.com’s, less a small penalty for generic sites that are close to everything. Highlighted technologies are ones Cisco uses too. Votes and comments come from visitors and don’t change the ranking.

04 · Fingerprints

Technology

What Cisco is built with, and what its closest competitors use, from its homepage’s code and its DNS records.