Sites like Tenable®

01 · Entity

About Tenable®

Tenable® tenable.com

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.

Wikidata: free network vulnerability scanning tool

Top 10K · #2,619 English 14 technologies Crawled Nov 6, 2026

Visit Tenable®

Summary by Claude

Tenable sells cybersecurity software for vulnerability and exposure management, including the Nessus vulnerability scanner and the Tenable One platform, which covers IT, cloud, OT, identity and AI attack surfaces.

Who it’s for

Enterprise security teams and IT departments

Business model

Software subscriptions and licenses

• vulnerability management
• Nessus vulnerability scanner
• exposure management
• cloud security posture
• OT security
• identity exposure
• attack surface management
• AI security
• vulnerability prioritization

02 · Embedding space

Competitor map

Each alternative by how close its vector is to Tenable®’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
   Tanium tanium.com Top 10K English

   Autonomous IT, endpoint intelligence and control | Tanium

   Tanium is a unified endpoint management and security platform: agentic AI for real-time visibility, patching, and risk remediation across endpoints.

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

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

   Comment
   Very close cos 0.914
2. 02
   Trend Micro trendmicro.com Top 1K English

   Global Enterprise AI Cybersecurity Platform | Trend Micro

   Enterprise AI cybersecurity platform with layered protection, cyber risk exposure management and SecOps—62 global offices, the United States HQ office is in Texas.

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

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

   Comment
   Very close cos 0.913
3. 03
   Qualys qualys.com Top 10K

   Enterprise Cyber Risk and Security Platform | Qualys

   Discover how Qualys helps your business measure & eliminate cyber threats through a host of cybersecurity detection & remediation tools. Try it today!

   • Adobe
   • Apple Business
   • Cloudflare
   • DocuSign
   • Google Search Console
   • Microsoft 365

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

   Comment
   Very close cos 0.907
4. 04
   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.

   • Apple Business
   • Atlassian
   • Cloudflare
   • DocuSign
   • Google Search Console
   • Google Tag Manager

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

   Comment
   Close cos 0.891
5. 05
   Rapid7 rapid7.com Top 10K English

   Rapid7 Managed Cybersecurity: Outpace Attackers

   Outpace attackers with the only endpoint to cloud, unified cybersecurity platform. Build business resilience with expert-led 24/7 MDR.

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

   0 say Rapid7 is a good alternative to Tenable® 0 say Rapid7 isn’t a real alternative to Tenable®

   Comment
   Close cos 0.888
6. 06
   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.

   • Apple Business
   • Atlassian
   • DocuSign
   • Google Search Console
   • Google Tag Manager
   • Microsoft 365

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

   Comment
   Close cos 0.890
7. 07
   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.

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

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

   Comment
   Close cos 0.888
8. 08
   ESET eset.com Top 1K English

   ESET Cybersecurity | Enterprise, Business and Home Solutions | ESET

   Best IT security solutions for your home and business devices. Try ESET antivirus and internet security solutions for Windows, Android, Mac or Linux OS.

   • Apple Business
   • Atlassian
   • Google Search Console
   • Microsoft 365
   • Meta Business Suite
   • NS1

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

   Comment
   Close cos 0.888
9. 09
   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.

   • Apple Business
   • Atlassian
   • Cloudflare
   • DocuSign
   • Google Search Console
   • Google Tag Manager

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

   Comment
   Close cos 0.886
10. 10
    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!

    • Google Search Console
    • Google Tag Manager
    • Microsoft 365
    • PHP
    • Bing Webmaster Tools
    • Font Awesome

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

    Comment
    Close cos 0.885
11. 11
    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
    • Atlassian
    • DocuSign
    • Google Search Console
    • Microsoft 365
    • Stripe

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

    Comment
    Close cos 0.885
12. 12
    Elastic elastic.co Top 10K English

    Elastic: The search database for AI | Search, AI agents, Observability, and Security | Elastic

    Powered by Elasticsearch. Ready to deploy your data? Start free.

    • Adobe
    • Atlassian
    • DocuSign
    • Google Search Console
    • Google Tag Manager
    • OpenAI

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

    Comment
    Close cos 0.882
13. 13
    HashiCorp hashicorp.com Top 10K English

    Vercel Security Checkpoint

    American software company

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

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

    Comment
    Close cos 0.882
14. 14
    CrowdStrike crowdstrike.com Top 10K

    American cybersecurity technology company

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

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

    Comment
    Close cos 0.882
15. 15
    Norton norton.com Top 10K

    software brand

    • Google Search Console
    • Microsoft 365
    • Akamai
    • UltraDNS

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

    Comment
    Close cos 0.883
16. 16
    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
    • Apple Business
    • Atlassian
    • Cloudflare
    • DocuSign
    • Google Search Console

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

    Comment
    Close cos 0.882
17. 17
    Kaspersky kaspersky.com Top 1K English

    Kaspersky Cyber Security Solutions for Home and Business | Kaspersky

    Official Site – A Global Leader in next-generation cybersecurity solutions and services, Kaspersky offers premium protection against all cyber threats for your home and business.

    • DocuSign
    • Google Search Console
    • Google Tag Manager
    • Microsoft 365
    • Kameleoon
    • Next.js

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

    Comment
    Close cos 0.884
18. 18
    NinjaOne ninjarmm.com Top 10K English

    NinjaOne Unified IT Operations Platform | Unify & Modernize IT

    NinjaOne is the unified IT operations platform for endpoint management, autonomous patching, backup, and remote access. Trusted by IT teams and MSPs worldwide.

    • Adobe
    • Apple Business
    • Atlassian
    • Cloudflare
    • Google Search Console
    • Google Tag Manager

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

    Comment
    Close cos 0.880
19. 19
    CISA cisa.gov Top 10K English

    Home Page | CISA

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

    • Adobe
    • Atlassian
    • Drupal
    • Google Search Console
    • Google Tag Manager
    • Microsoft 365

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

    Comment
    Close cos 0.882
20. 20
    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
    • Google Tag Manager
    • Microsoft 365
    • Akamai
    • ASP.NET
    • GlobalSign

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

    Comment
    Close cos 0.882

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

04 · Fingerprints

Technology

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