Sites like F5

01 · Entity

About F5

F5 nginx.com

NGINX | F5

Deliver modern applications with NGINX. Explore high-performance load balancing, API gateways, and web server solutions trusted by top global enterprises.

Top 1K · #106 English 10 technologies Crawled Nov 6, 2026

Visit F5

Summary by Claude

F5's commercial NGINX product line: web server, reverse proxy, load balancer, API gateway, Kubernetes ingress controller, web application firewall, and managed NGINX services on Azure and Google Cloud, with SaaS management and observability tools.

Who it’s for

Enterprise DevOps and platform engineering teams

Business model

Software subscriptions and licensing

• application delivery
• load balancer
• API gateway
• reverse proxy
• web server
• Kubernetes ingress controller
• web application firewall
• DoS protection
• NGINX Plus

02 · Embedding space

Competitor map

Each alternative by how close its vector is to F5’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
   nginx nginx.org Top 100

   nginx

   open source web server and a reverse proxy server

   • Google Search Console
   • nginx

   0 say nginx is a good alternative to F5 0 say nginx isn’t a real alternative to F5

   Comment
   Very close cos 0.936
2. 02
   ngenix.net Top 1K Russian

   Доступ к сайту временно ограничен владельцем веб-ресурса.

   • Google Search Console
   • GlobalSign
   • nginx
   • Yandex Mail
   • Yandex Webmaster

   0 say ngenix.net is a good alternative to F5 0 say ngenix.net isn’t a real alternative to F5

   Comment
   Close cos 0.885
3. 03
   Gainsight aptrinsic.com Top 10K English

   Product Experience Platform | Enhance User Adoption with Gainsight

   Gainsight’s digital product experience platform helps businesses leverage insights to generate revenue, prevent churn, and create personalized journeys.

   • Google Search Console
   • Cloudflare
   • Font Awesome
   • GoDaddy DNS
   • Google Fonts
   • Google Tag Manager

   0 say Gainsight is a good alternative to F5 0 say Gainsight isn’t a real alternative to F5

   Comment
   Close cos 0.876
4. 04
   Cloudflare cloudflare.com Top 100 English

   Cloudflare: Build for the agent era

   Welcome to Cloudflare - Powering the next generation of applications

   • Atlassian
   • Google Search Console
   • Microsoft 365
   • Apple Business
   • Astro
   • Canva

   0 say Cloudflare is a good alternative to F5 0 say Cloudflare isn’t a real alternative to F5

   Comment
   Close cos 0.873
5. 05
   Linode linode.com Top 1K English

   The World's Most Distributed Cloud Computing Platform | Akamai

   Build and deliver low-latency, edge native applications on Akamai Connected Cloud.

   • Google Search Console
   • Microsoft 365
   • Adobe Experience Manager
   • Adobe Experience Platform Tags
   • Akamai
   • Akamai Bot Manager

   0 say Linode is a good alternative to F5 0 say Linode isn’t a real alternative to F5

   Comment
   Close cos 0.873
6. 06
   Zyxel zyxel.com Top 10K English

   Zyxel

   Zyxel is a networking industry leader, deeply rooted in various network technology areas. We prioritize customer-centric product design, and focus on a superior competitive advantage, driving communication technology forward to meet the internet’s evolving demands.

   • Google Search Console
   • Microsoft 365
   • Barracuda
   • Bootstrap
   • cdnjs
   • Amazon CloudFront

   0 say Zyxel is a good alternative to F5 0 say Zyxel isn’t a real alternative to F5

   Comment
   Close cos 0.872
7. 07
   Lumen savvis.net Top 10K English

   AI-Ready Networking & Secure Cloud Solutions | Lumen Technologies

   Power your business with our global fiber network. We provide secure networking, edge cloud and AI-ready infrastructure to connect people, data and apps.

   • Google Search Console
   • Microsoft 365
   • Adobe Experience Manager
   • Adobe Experience Platform Tags
   • Fastly
   • Proofpoint

   0 say Lumen is a good alternative to F5 0 say Lumen isn’t a real alternative to F5

   Comment
   Close cos 0.870
8. 08
   Fortinet fortinet.com Top 10K

   network security corporation

   • Atlassian
   • DocuSign
   • Google Search Console
   • Adobe
   • Apple Business
   • Meta Business Suite

   0 say Fortinet is a good alternative to F5 0 say Fortinet isn’t a real alternative to F5

   Comment
   Close cos 0.870
9. 09
   Netgate netgate.com Top 10K English

   Netgate | Firewall, VPN and Routing Solutions

   Netgate is an open-source driven secure networking company that provides appliance and software-based firewall, VPN and routing solutions including pfSense

   • Cloudflare
   • Google Analytics
   • Google Tag Manager
   • Google Workspace
   • HubSpot
   • HubSpot CMS

   0 say Netgate is a good alternative to F5 0 say Netgate isn’t a real alternative to F5

   Comment
   Close cos 0.868
10. 10
    Startpage.com startpage.com English

    privacy-focused online search engine

    • DocuSign
    • Google Search Console
    • Google Workspace
    • Mailjet
    • nginx
    • NS1

    0 say Startpage.com is a good alternative to F5 0 say Startpage.com isn’t a real alternative to F5

    Comment
    Close cos 0.872
11. 11
    ModSecurity modsecurity.org Top 10K English

    ModSecurity Project – Open-Source Web Application Firewall

    Protect your websites and apps with ModSecurity, the OWASP-backed open-source WAF trusted to stop threats. Upgrade your security today.

    • Cloudflare
    • Cloudflare DNS
    • Fastly

    0 say ModSecurity is a good alternative to F5 0 say ModSecurity isn’t a real alternative to F5

    Comment
    Close cos 0.868
12. 12
    Airwallex airwallex.com Top 10K English

    Airwallex US: AI Financial Platform for Local & Global Business

    Airwallex AI agents consolidate business accounts, transfers, cards, expenses, payments, and billing with $0 ACH and market-leading FX.

    • Atlassian
    • DocuSign
    • Dropbox
    • Google Search Console
    • Microsoft 365
    • Next.js

    0 say Airwallex is a good alternative to F5 0 say Airwallex isn’t a real alternative to F5

    Comment
    Close cos 0.866
13. 13
    Nvidia nvidia.com Top 1K English

    World Leader in Artificial Intelligence Computing | NVIDIA

    NVIDIA invents the GPU and drives advances in AI, HPC, gaming, creative design, autonomous vehicles, and robotics.

    • Atlassian
    • DocuSign
    • Google Search Console
    • Microsoft 365
    • Adobe Experience Manager
    • Adobe Experience Platform Tags

    0 say Nvidia is a good alternative to F5 0 say Nvidia isn’t a real alternative to F5

    Comment
    Close cos 0.865
14. 14
    Glance Networks glance.net Top 10K

    American software company, developers of the web-conferencing software Glance

    • Atlassian
    • Google Workspace
    • Notion
    • Amazon Route 53

    0 say Glance Networks is a good alternative to F5 0 say Glance Networks isn’t a real alternative to F5

    Comment
    Close cos 0.865
15. 15
    Wix.com wix.com Top 1K English

    Wix.com - The platform trusted by millions of businesses

    Build the business you have in mind on a platform trusted by millions. Hosting, business tools, domains and marketing built in. Try it for free.

    • Atlassian
    • DocuSign
    • Google Search Console
    • Microsoft 365
    • Apple Business
    • Canva

    0 say Wix.com is a good alternative to F5 0 say Wix.com isn’t a real alternative to F5

    Comment
    Close cos 0.867
16. 16
    Genesys mypurecloud.com Top 10K English

    Genesys Cloud: The Agentic AI CX Platform for the Enterprise | Genesys

    Genesys Cloud is an agentic AI CX platform that delivers personalized customer and employee experiences across every channel.

    • Google Search Console
    • Amazon SES
    • Cloudflare
    • Font Awesome
    • Google Cloud
    • jQuery

    0 say Genesys is a good alternative to F5 0 say Genesys isn’t a real alternative to F5

    Comment
    Close cos 0.866
17. 17
    Scaleway scaleway.com English

    European Cloud & AI. | Scaleway

    Build on a secure, transparent, and fast-moving cloud & AI platform built for what’s next.

    • Atlassian
    • Google Search Console
    • Next.js
    • React
    • Apple Business
    • bunny.net

    0 say Scaleway is a good alternative to F5 0 say Scaleway isn’t a real alternative to F5

    Comment
    Close cos 0.864
18. 18
    You.com you.com English

    You.com | Search and inference for AI

    The core AI infrastructure you need to maximize accuracy while reducing latency and costs.

    • Google Search Console
    • Microsoft 365
    • Next.js
    • React
    • Amazon SES
    • Apple Business

    0 say You.com is a good alternative to F5 0 say You.com isn’t a real alternative to F5

    Comment
    Close cos 0.865
19. 19
    New Relic newrelic.com Top 1K English

    AI-powered Observability

    New Relic is an AI-powered observability platform that correlates your telemetry across your entire stack, so you can isolate the root cause and reduce MTTR.

    • Atlassian
    • DocuSign
    • Google Search Console
    • Adobe
    • Apple Business
    • Drupal

    0 say New Relic is a good alternative to F5 0 say New Relic isn’t a real alternative to F5

    Comment
    Close cos 0.866
20. 20
    iubenda iubenda.com Top 10K English

    Compliance Solutions for Websites, Apps and Organizations | iubenda

    iubenda is your 360° compliance solution for global data privacy laws. Privacy policy generator, cookie consent management, ROPA, Terms and more.

    • Google Search Console
    • Microsoft 365
    • Amplitude
    • Apple Business
    • Bootstrap
    • bunny.net

    0 say iubenda is a good alternative to F5 0 say iubenda isn’t a real alternative to F5

    Comment
    Close cos 0.867

Ranked by score: the cosine similarity of each site’s vector to nginx.com’s, less a small penalty for generic sites that are close to everything. Highlighted technologies are ones F5 uses too. Votes and comments come from visitors and don’t change the ranking.

04 · Fingerprints

Technology

What F5 is built with, and what its closest competitors use, from its homepage’s code and its DNS records.