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APIs · head to head

Akana vs Tenable Nessus

Akana logo

Akana

APIs

Enterprise API lifecycle management platform

From
$2500/monthly
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: Akana owned by Perforce and sold within their portfolio rather than independently, and akana.com redirects to perforce.com; 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: Akana covers API Lifecycle Management, Tenable Nessus covers Network scanning.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

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

Attributes where Akana and Tenable Nessus differ
AttributeAkanaTenable Nessus
Starting price$2500/monthlyFree
Free tierNoYes
PlatformsCloud, On-premise, HybridWindows, Linux, Macos, Cloud
CategoryAPIsCybersecurity
Founded20012002

Identical on both: pricing model (subscription), 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 Akana

  • API Lifecycle Management
  • API Security
  • Governance Controls
  • OAuth
  • SAML
  • LDAP
  • Active Directory
  • Cloud support

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.

Akana

  • API lifecycle management across REST, SOAP and GraphQLnot Tenable Nessus
  • Applying OAuth, JWT and SAML policies at the gatewaynot Tenable Nessus
  • Running the same platform on-premises, in Kubernetes or across cloudsnot Tenable Nessus
  • Developer portal and API monetisationnot Tenable Nessus
  • Monitoring API traffic and enforcing quotasnot Tenable Nessus

Tenable Nessus

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

Where each one falls short

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

Akana

  • Owned by Perforce and sold within their portfolio rather than independently, and akana.com redirects to perforce.com
  • Pricing is not published; only a 30 day trial is offered

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

Akana

$2500/monthly
  • Professional$2500/monthly
    • API Gateway
    • Developer Portal
    • Basic analytics
  • Enterprise$5000/monthly
    • Advanced governance
    • Multi-cloud support
    • Premium support
  • Custom$undefined/monthly
    • Custom solutions
    • Dedicated support
    • SLA guarantee

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 Akana if

  • You need api lifecycle management.
  • You work on Cloud, On-premise, Hybrid.
  • You also want api security.
Akana 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 Akana or Tenable Nessus better?
Neither clearly leads. Akana starts at $2500/monthly and Tenable Nessus at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Akana or Tenable Nessus?
Tenable Nessus has a free tier; the other does not. Paid plans start at $2500/monthly for Akana and Free for Tenable Nessus.
Does Akana or Tenable Nessus run on more platforms?
Akana runs on Cloud, On-premise, Hybrid. 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. Akana starts at $2500/monthly.
What is Akana best used for?
Akana is most often used for api lifecycle management across rest, soap and graphql, applying oauth, jwt and saml policies at the gateway, running the same platform on-premises, in kubernetes or across clouds, developer portal and api monetisation. Of those, api lifecycle management across rest, soap and graphql and applying oauth, jwt and saml policies at the gateway are not what Tenable Nessus is typically brought in for.
What can Akana do that Tenable Nessus cannot?
Akana covers API Lifecycle Management, API Security, Governance Controls, OAuth. Tenable Nessus covers Network scanning, Vulnerability detection, Configuration assessment, Malware detection.

Answered from the vendors’ own pages

Akana: What does Akana API Platform include?

Akana provides mediation and integration capabilities for creating easy-to-consume API products from API code, with features for API governance, security, and operational management.

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
Akana: How does Akana help secure APIs?

Akana addresses the security challenges that come with more APIs and more endpoints, providing tools for enterprise API governance and compliance management.

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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