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Cybersecurity · head to head

Tenable Nessus vs Warp

Tenable Nessus logo

Tenable Nessus

Cybersecurity

Network vulnerability scanner

From
Free
Free plan
Yes
Full reviewWebsite
Warp logo

Warp

Developer Tools

The terminal reimagined with AI and modern features

From
Free
Free plan
Yes
Full reviewWebsite

The short version

  • Each has a real cost: Tenable Nessus nessus Professional is $4,790 for one year, sold as an annual licence rather than a per scan or usage based fee; Warp limited cloud agents access on free tier
  • Prices and features above were last checked on 30 August 2026.

Where they differ

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

Attributes where Tenable Nessus and Warp differ
AttributeTenable NessusWarp
Pricing modelsubscriptionUnknown
PlatformsWindows, Linux, Macos, CloudmacOS, Windows, Linux
CategoryCybersecurityDeveloper Tools
Founded20022020

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

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 Tenable Nessus

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

Only in Warp

Nothing recorded that Tenable Nessus does not also cover.

What people use each for

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

Tenable Nessus

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

Warp

  • Modern terminal environment for developersnot Tenable Nessus
  • AI-assisted command execution with multiple LLM providersnot Tenable Nessus
  • Multi-agent orchestration and codebase indexingnot Tenable Nessus
  • Agentic development workflowsnot Tenable Nessus

Where each one falls short

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

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

Warp

  • Limited cloud agents access on free tier
  • Limited collaboration features on free tier
  • Limited cloud conversation storage on free tier
  • IME input not properly handled on macOS (discarded during command or Agent output)
  • Terminal zoom functionality does not properly resize grid in TUI applications, causing misaligned rendering
  • Multi-language (i18n) support missing as of documentation
  • Requires macOS 10.14 or later (excludes older Mac hardware)
  • Requires Windows 10 build 1903 or later (excludes pre-build 1903 systems)
  • Linux requires glibc 2.31 or higher and GPU support (OpenGL ES 3.0+ or Vulkan) for rendering

Pricing, plan by plan

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

Warp

Free

No published plan breakdown. See the Warp review.

Which should you pick?

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

Choose Warp if

  • You want to start without paying.
  • You work on macOS, Windows, Linux.
Warp review

Questions people ask

Is Tenable Nessus or Warp better?
Neither clearly leads. Tenable Nessus starts at Free and Warp at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Tenable Nessus or Warp?
Tenable Nessus starts at Free and Warp at Free.
Does Tenable Nessus or Warp run on more platforms?
Tenable Nessus runs on Windows, Linux, Macos, Cloud. Warp runs on macOS, Windows, Linux.
Can I use Tenable Nessus for free?
Both have a free tier, so you can try either at no cost before committing.
What is Tenable Nessus best used for?
Tenable Nessus is most often used for vulnerability scanning of servers, network devices and web applications, configuration and compliance auditing against hardening benchmarks, point in time assessments by consultants and penetration testers. Of those, vulnerability scanning of servers, network devices and web applications and configuration and compliance auditing against hardening benchmarks are not what Warp is typically brought in for.
What can Tenable Nessus do that Warp cannot?
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
Warp: What is the pricing model?

Usage-based, priced per agent run. Qualifying orgs get $10k of factory usage during closed early access.

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
Warp: Where does our data live?

Data lives wherever you choose - Warp's cloud, or fully self-hosted inside your own VPC, under your existing retention and compliance rules.

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
Warp: What is included in the free trial?

Get up to $10,000 in free factory usage during early access.

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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