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Cybersecurity · head to head

Brave Browser vs Tenable Nessus

Brave Browser logo

Brave Browser

Cybersecurity

Secure, fast & private web browser with adblocker

From
Free
Rated
-
Full reviewWebsite
Tenable Nessus logo

Tenable Nessus

Cybersecurity

Network vulnerability scanner

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Brave Browser brave Firewall + VPN features require paid subscription; Tenable Nessus nessus Professional is $4,790 for one year, sold as an annual licence rather than a per scan or usage based fee
  • They diverge on capability: Brave Browser covers Built-in ad blocker, Tenable Nessus covers Network scanning.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Brave Browser and Tenable Nessus actually diverge.

Attributes where Brave Browser and Tenable Nessus differ
AttributeBrave BrowserTenable Nessus
Pricing modelfreemiumsubscription
PlatformsWindows, macOS, Linux, Android, iOSWindows, Linux, Macos, Cloud
Founded20152002

Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated), category (Cybersecurity).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Brave Browser

  • Built-in ad blocker
  • Tracker blocking
  • Cryptocurrency wallet
  • Brave Rewards (BAT)
  • Tor private browsing
  • HTTPS everywhere
  • Script blocking
  • Fingerprinting protection

Only in Tenable Nessus

  • Network scanning
  • Vulnerability detection
  • Configuration assessment
  • Malware detection
  • Compliance checking
  • Cloud security assessment
  • Mobile scanning
  • API access

What people use each for

The jobs each tool is most often brought in to do.

Brave Browser

  • Private web browsing with ad blockingnot Tenable Nessus
  • Encrypted search via Brave Searchnot Tenable Nessus
  • Privacy-focused web navigation without trackingnot Tenable Nessus
  • AI-powered answers via Ask Bravenot Tenable Nessus

Tenable Nessus

  • Vulnerability scanning of servers, network devices and web applicationsnot Brave Browser
  • Configuration and compliance auditing against hardening benchmarksnot Brave Browser
  • Point in time assessments by consultants and penetration testersnot Brave Browser

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Brave Browser

  • Brave Firewall + VPN features require paid subscription
  • Brave Talk Premium is subscription-based, not included in free tier
  • Brave Rewards programme is optional and requires user participation

Tenable Nessus

  • Nessus Professional is $4,790 for one year, sold as an annual licence rather than a per scan or usage based fee
  • Support beyond the base entitlement costs an extra $400 per year for Advanced Support with 24x365 phone and chat access
  • The on demand training course is a separate $275 purchase for a single person for one year
  • Multi year discounts require paying for two or three years up front

Pricing, plan by plan

Brave Browser

Free

No published plan breakdown. See the Brave Browser review.

Tenable Nessus

Free
  • Nessus EssentialsFree
    • Up to 16 ips
    • Network scanning
    • Vulnerability assessment
  • Nessus Professional$2600/year
    • Unlimited targets
    • Enterprise features
    • Advanced analytics
  • Nessus Expert$5200/year
    • All Professional features
    • Cloud integration
    • Advanced reporting

Which should you pick?

Choose Brave Browser if

  • You need built-in ad blocker.
  • You want to start without paying.
  • You work on Windows, macOS, Linux, Android, iOS.
  • You also want tracker blocking.
Brave Browser review

Choose Tenable Nessus if

  • You need network scanning.
  • You want to start without paying.
  • You work on Windows, Linux, Macos, Cloud.
  • You also want vulnerability detection.
Tenable Nessus review

Questions people ask

Is Brave Browser or Tenable Nessus better?
Neither clearly leads. Brave Browser starts at Free and Tenable Nessus at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Brave Browser or Tenable Nessus?
Brave Browser starts at Free and Tenable Nessus at Free.
Does Brave Browser or Tenable Nessus run on more platforms?
Brave Browser runs on Windows, macOS, Linux, Android, iOS. Tenable Nessus runs on Windows, Linux, Macos, Cloud.
Can I use Brave Browser for free?
Both have a free tier, so you can try either at no cost before committing.
What is Brave Browser best used for?
Brave Browser is most often used for private web browsing with ad blocking, encrypted search via brave search, privacy-focused web navigation without tracking, ai-powered answers via ask brave. Of those, private web browsing with ad blocking and encrypted search via brave search are not what Tenable Nessus is typically brought in for.
What can Brave Browser do that Tenable Nessus cannot?
Brave Browser covers Built-in ad blocker, Tracker blocking, Cryptocurrency wallet, Brave Rewards (BAT). Tenable Nessus covers Network scanning, Vulnerability detection, Configuration assessment, Malware detection.

Answered from the vendors’ own pages

Brave Browser: Is Brave Browser completely free?

Yes. The Brave Browser itself is completely free for desktop, Android, and iOS. All core features including ad blocking, privacy protections, and tracker blocking are included at no cost.

Source
Tenable Nessus: What are the three Nessus offerings?

Nessus Essentials is a free introductory offering for educators, students, and career starters, limited to 16 IPs for scanning. Nessus Professional is designed for consultants and SMBs, providing unlimited IT scans across any location. Nessus Expert is the premium offering extending Professional with web application scanning, infrastructure-as-code scanning, and external attack surface assessment up to 5 domains.

Source
Brave Browser: Does Brave offer any paid features?

Yes. Brave offers subscription-based features including Brave Firewall + VPN (protecting every app on your entire device across up to 5 devices) and Brave Talk Premium, though specific pricing is not listed on the main page.

Source
Tenable Nessus: What OS platforms does Nessus support?

Nessus runs on Debian/Kali Linux, Fedora, FreeBSD, Mac OS X, Red Hat/CentOS, SUSE Linux, Ubuntu, and various Windows versions including Server 2008, 2012, and Windows 7-10.

Source
Brave Browser: Can I earn money using Brave?

Yes. Brave Rewards is an optional program that allows users to earn BAT tokens by viewing privacy-protecting ads. Tokens earned can be stored securely in Brave Wallet.

Source
Tenable Nessus: Can I use Nessus to scan third-party networks as a consultant?

Yes, Tenable permits you to use Nessus to scan third-party networks. Nessus Professional is ideal for consultants.

Source
Brave Browser: Can I use Brave Search without a subscription?

Yes. Brave Search is free at search.brave.com and does not require a subscription.

Source
Tenable Nessus: Can Nessus perform PCI external scanning?

Yes, you can use Nessus Professional to perform external network scans as required by the PCI DSS 11.2.2 requirement.

Source
Tenable Nessus: What additional features does Nessus Expert provide?

Web application scanning, which is dynamic application security testing (DAST) providing comprehensive visibility and insight into web application security issues; scanning code repositories for vulnerabilities; and assessing external attack surface with subdomain discovery.

Source
Tenable Nessus: What support options exist for Nessus Professional?

Standard Support includes software upgrades, patches, plugin access, and 24x7 support via chat and community portal. Advanced Support adds 24x7 phone access and committed SLAs: P1 less than 2 hours, P2 less than 4 hours, P3 less than 12 hours, P4 less than 24 hours.

Source
Tenable Nessus: How frequently are Nessus plugins updated?

Nessus plugins are updated daily, based on when vendors and security research sites publish new vulnerabilities.

Source
Tenable Nessus: How does licensing work in virtual machine environments?

Whether you are using Nessus in a physical or a virtual environment, the IP addresses or hosts that you are scanning from must be licensed.

Source
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