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Cybersecurity · head to head

IVPN vs Tenable Nessus

I

IVPN

Cybersecurity

Privacy-focused VPN with anonymous account numbers instead of email signup

From
$6/month
Rated
-
Full reviewWebsite
Tenable Nessus logo

Tenable Nessus

Cybersecurity

Network vulnerability scanner

From
Free
Rated
-
Full reviewWebsite

The short version

  • Only Tenable Nessus has a free tier, so it costs nothing to try first.
  • Each has a real cost: IVPN has no free tier, unlike several consumer VPN competitors with limited free plans.; 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: IVPN covers Anonymous account numbers, Tenable Nessus covers Network scanning.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which IVPN and Tenable Nessus actually diverge.

Attributes where IVPN and Tenable Nessus differ
AttributeIVPNTenable Nessus
Starting price$6/monthFree
Free tierNoYes
Platformswindows, mac, linux, ios, androidWindows, Linux, Macos, Cloud
FoundedUnknown2002

Identical on both: pricing model (subscription), 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 IVPN

  • Anonymous account numbers
  • Multi-hop connections
  • Independent audits
  • WireGuard and OpenVPN support
  • AntiTracker

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.

IVPN

  • Signing up for a VPN without providing an email addressnot Tenable Nessus
  • Verifying a VPN's no-logs claims via independent auditsnot Tenable Nessus
  • Layering multi-hop routing for higher-anonymity browsingnot Tenable Nessus
  • Blocking trackers and ads via built-in AntiTrackernot Tenable Nessus

Tenable Nessus

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

Where each one falls short

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

IVPN

  • Has no free tier, unlike several consumer VPN competitors with limited free plans.
  • Standard plan's two-connection limit is lower than many rivals offering five or more devices.
  • Smaller server network than large mainstream VPN providers, which can limit streaming unblocking.
  • Pricing is higher than budget VPN competitors for comparable simultaneous-connection counts.

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

IVPN

$6/month
  • Standard$6/month
    • 2 simultaneous connections
    • $60/year billed annually
    • WireGuard and OpenVPN support
  • Pro$10/month
    • 7 simultaneous connections
    • Multi-hop connections
    • $100/year billed annually

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 IVPN if

  • You need anonymous account numbers.
  • You work on windows, mac, linux, ios, android.
  • You also want multi-hop connections.
IVPN 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 IVPN or Tenable Nessus better?
Neither clearly leads. IVPN starts at $6/month and Tenable Nessus at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, IVPN or Tenable Nessus?
Tenable Nessus has a free tier; the other does not. Paid plans start at $6/month for IVPN and Free for Tenable Nessus.
Does IVPN or Tenable Nessus run on more platforms?
IVPN runs on windows, mac, linux, ios, android. Tenable Nessus runs on Windows, Linux, Macos, Cloud.
Can I use Tenable Nessus for free?
Yes. Tenable Nessus has a free tier, so you can try it without paying. IVPN starts at $6/month.
What is IVPN best used for?
IVPN is most often used for signing up for a vpn without providing an email address, verifying a vpn's no-logs claims via independent audits, layering multi-hop routing for higher-anonymity browsing, blocking trackers and ads via built-in antitracker. Of those, signing up for a vpn without providing an email address and verifying a vpn's no-logs claims via independent audits are not what Tenable Nessus is typically brought in for.
What can IVPN do that Tenable Nessus cannot?
IVPN covers Anonymous account numbers, Multi-hop connections, Independent audits, WireGuard and OpenVPN support. Tenable Nessus covers Network scanning, Vulnerability detection, Configuration assessment, Malware detection.

Answered from the vendors’ own pages

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
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
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
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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