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Backup · head to head

CloudAlly vs Nessus

CloudAlly logo

CloudAlly

Backup

Enterprise SaaS backup made simple

From
Free
Free plan
Yes
Visit CloudAllyFull review
Nessus logo

Nessus

Cybersecurity

Vulnerability assessment solution

From
$4790/year
Free plan
No
Visit NessusFull review

The short version

  • CloudAlly has a free plan, then $3/mo; Nessus starts at $4790/yr.
  • Only CloudAlly lists automated daily backup; only Nessus lists vulnerability scanning.
  • Where CloudAlly falls short: pricing not transparently displayed; requires customer inquiry.
  • Where Nessus falls short: Nessus Professional is $4,790 for one year, with no free or low cost commercial tier.
  • Prices and features on this page were last checked on 13 November 2026.

Where they differ

Only the attributes on which CloudAlly and Nessus actually diverge.

Attributes where CloudAlly and Nessus differ
AttributeCloudAllyNessus
Starting priceFree$4790/year
Free tierYesNo
PlatformsWebWindows, macOS, API
CategoryBackupCybersecurity
Founded20112002

Identical on both: pricing model (Subscription).

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 CloudAlly

  • Automated daily backup
  • Point-in-time recovery
  • Cross-account restore
  • Archive export
  • Activity logs
  • Multi-admin support
  • Microsoft 365
  • Google Workspace

Only in Nessus

  • Vulnerability scanning
  • Configuration auditing
  • Malware detection
  • Web application scanning
  • Cloud scanning
  • Compliance checks
  • Patch auditing
  • Pre-built policies

What people use each for

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

CloudAlly

  • Data protectionnot Nessus
  • Disaster recoverynot Nessus
  • Business continuitynot Nessus
  • Ransomware protectionnot Nessus
  • Compliancenot Nessus

Nessus

  • Vulnerability scanning for individual practitionersnot CloudAlly
  • Enterprise vulnerability managementnot CloudAlly
  • Web application security assessmentsnot CloudAlly

Where each one falls short

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

CloudAlly

  • Pricing not transparently displayed; requires customer inquiry
  • Limited visibility into data center locations for compliance-sensitive organizations
  • Transition to OpenText Cybersecurity branding may cause confusion

Nessus

  • Nessus Professional is $4,790 for one year, with no free or low cost commercial tier
  • Multi year terms are the only discount route, at $9,330.95 for two years and $13,637.54 for three
  • It is a single user scanner, so team workflows mean migrating to another Tenable product
  • Tenable One vulnerability management is priced separately, starting at $3,500 a year for 100 assets

Pricing, plan by plan

CloudAlly

Free
  • CloudAlly Backup$3/mo
    • Daily backup
    • Point-in-time restore
    • Unlimited storage

Nessus

$4790/year
  • Nessus Professional$4,790/yr
    • 1 year license
    • Best for individual security professionals
  • Nessus Professional 2-Year$9,330.95/2 years
    • 2 year license with discounted rate vs. annual
  • Nessus Professional 3-Year$13,637.54/3 years
    • 3 year license with discounted rate vs. annual
  • Nessus Expert$6,790/yr
    • 1 year license
    • Enhanced capabilities vs. Professional

Which should you pick?

Choose CloudAlly if

  • You need automated daily backup.
  • You want to start without paying.
  • You also want point-in-time recovery.
CloudAlly review

Choose Nessus if

  • You need vulnerability scanning.
  • You work on Windows, macOS, API.
  • You also want configuration auditing.
Nessus review

Questions people ask

Is CloudAlly or Nessus better?
Neither clearly leads. CloudAlly starts at Free and Nessus at $4790/year, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, CloudAlly or Nessus?
CloudAlly has a free tier; the other does not. Paid plans start at Free for CloudAlly and $4790/year for Nessus.
Does CloudAlly or Nessus run on more platforms?
CloudAlly runs on Web. Nessus runs on Windows, macOS, API.
Can I use CloudAlly for free?
Yes. CloudAlly has a free tier, so you can try it without paying. Nessus starts at $4790/year.
What is CloudAlly best used for?
CloudAlly is most often used for data protection, disaster recovery, business continuity, ransomware protection. Of those, data protection and disaster recovery are not what Nessus is typically brought in for.
What can CloudAlly do that Nessus cannot?
CloudAlly covers Automated daily backup, Point-in-time recovery, Cross-account restore, Archive export. Nessus covers Vulnerability scanning, Configuration auditing, Malware detection, Web application scanning.

Answered from the vendors’ own pages

CloudAlly: What cloud applications can CloudAlly backup?

CloudAlly backs up Microsoft 365, Google Workspace, SharePoint/OneDrive, Salesforce, Box, and Dropbox with daily automated backups and unlimited retention.

Source
Nessus: What is the cheapest Nessus option?

Nessus Professional starts at $4,790 per year for a 1-year license. Multi-year commitments offer discounts, with 2-year licenses at $9,330.95 and 3-year licenses at $13,637.54.

Source
CloudAlly: How is CloudAlly data encrypted and stored?

CloudAlly stores backups on AWS servers with 128-bit SSL encryption and AES 256-bit encryption, maintaining compliance certifications including ISO 27001, HIPAA, and GDPR.

Source
Nessus: What is the difference between Nessus Professional and Expert?

Nessus Expert costs $6,790 per year for a 1-year license (compared to $4,790 for Professional) and includes enhanced capabilities. Multi-year rates are available at discounted prices.

Source
CloudAlly: What recovery options does CloudAlly provide?

CloudAlly offers granular point-in-time recovery with unlimited retention, allowing three-click recovery of deleted files, and point-in-time restore capabilities for ransomware protection.

Source
Nessus: Does Nessus offer optional support or training?

Yes, Nessus offers add-on services: Advanced Support at $400/year provides 24x365 access to phone, email, community, and chat support. On-Demand Training costs $275/year for Fundamentals course access or $385/year for both Fundamentals and Advanced courses.

Source
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