Cybersecurity · head to head
Nessus vs Windscribe

Nessus
Cybersecurity
The most trusted vulnerability assessment solution
- From
- $4790/year
- Rated
- -
Windscribe
Cybersecurity
VPN and firewall service with a generous free data tier and a customizable Build-A-Plan option
- From
- Free
- Rated
- -
The short version
- Only Windscribe has a free tier, so it costs nothing to try first.
- Each has a real cost: Nessus nessus Professional is $4,790 for one year, with no free or low cost commercial tier; Windscribe free tier's 10GB cap still requires email confirmation and social sharing to unlock, unlike some no-strings-attached competitors.
- They diverge on capability: Nessus covers Vulnerability scanning, Windscribe covers Firewall / default block.
- Prices and features above were last checked on 30 August 2026.
Where they differ
Only the attributes on which Nessus and Windscribe actually diverge.
| Attribute | Nessus | Windscribe |
|---|---|---|
| Starting price | $4790/year | Free |
| Pricing model | subscription | freemium |
| Free tier | No | Yes |
| Platforms | Desktop, Api | windows, mac, linux, ios, android, web |
| Founded | 2002 | Unknown |
Identical on both: 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 Nessus
- Vulnerability scanning
- Configuration auditing
- Malware detection
- Web application scanning
- Cloud scanning
- Compliance checks
- Patch auditing
- Pre-built policies
Only in Windscribe
- Firewall / default block
- Unlimited simultaneous devices
- Build-A-Plan
- R.O.B.E.R.T. content blocker
- Static IP and port forwarding add-ons
What people use each for
The jobs each tool is most often brought in to do.
Nessus
- Vulnerability scanning for individual practitionersnot Windscribe
- Enterprise vulnerability managementnot Windscribe
- Web application security assessmentsnot Windscribe
Windscribe
- Running a free VPN across unlimited personal devicesnot Nessus
- Buying access to just a few specific server locations cheaplynot Nessus
- Blocking ads and trackers at the DNS level while browsingnot Nessus
- Preventing IP leaks with a default-block firewall rulenot Nessus
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
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
Windscribe
- Free tier's 10GB cap still requires email confirmation and social sharing to unlock, unlike some no-strings-attached competitors.
- Build-A-Plan's low cost only covers selected locations, so broad global coverage still requires the full Pro plan.
- Server speeds and streaming reliability are inconsistent compared to larger premium VPN providers.
- Customer support is primarily ticket/community-based rather than live chat for lower tiers.
Pricing, plan by plan
Nessus
$4790/year- Nessus Professional$4790/year
- 1 year license
- Best for individual security professionals
- Nessus Professional 2-Year$9330.95/2 years
- 2 year license with discounted rate vs. annual
- Nessus Professional 3-Year$13637.54/3 years
- 3 year license with discounted rate vs. annual
- Nessus Expert$6790/year
- 1 year license
- Enhanced capabilities vs. Professional
Windscribe
Free- FreeFree
- 10GB of data per month with confirmed email
- 10 server countries
- Unlimited devices
- Build-A-Plan$3/month
- Pay per selected server location ($1/location)
- $3 minimum purchase
- Unlimited data on selected locations
- Pro$9/month
- Unlimited data
- 69+ countries
- $69/year on annual billing
Which should you pick?
Choose Nessus if
- You need vulnerability scanning.
- You work on Desktop, Api.
- You also want configuration auditing.
Choose Windscribe if
- You need firewall / default block.
- You want to start without paying.
- You work on windows, mac, linux, ios, android, web.
- You also want unlimited simultaneous devices.
Questions people ask
- Is Nessus or Windscribe better?
- Neither clearly leads. Nessus starts at $4790/year and Windscribe at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Nessus or Windscribe?
- Windscribe has a free tier; the other does not. Paid plans start at $4790/year for Nessus and Free for Windscribe.
- Does Nessus or Windscribe run on more platforms?
- Nessus runs on Desktop, Api. Windscribe runs on windows, mac, linux, ios, android, web.
- Can I use Windscribe for free?
- Yes. Windscribe has a free tier, so you can try it without paying. Nessus starts at $4790/year.
- What is Nessus best used for?
- Nessus is most often used for vulnerability scanning for individual practitioners, enterprise vulnerability management, web application security assessments. Of those, vulnerability scanning for individual practitioners and enterprise vulnerability management are not what Windscribe is typically brought in for.
- What can Nessus do that Windscribe cannot?
- Nessus covers Vulnerability scanning, Configuration auditing, Malware detection, Web application scanning. Windscribe covers Firewall / default block, Unlimited simultaneous devices, Build-A-Plan, R.O.B.E.R.T. content blocker.
Answered from the vendors’ own pages
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.
SourceNessus: 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.
SourceNessus: 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.
SourceRelated pages
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