Cybersecurity · head to head
Nessus vs TunnelBear

Nessus
Cybersecurity
The most trusted vulnerability assessment solution
- From
- $4790/year
- Rated
- -
TunnelBear
Cybersecurity
Consumer VPN with a limited free tier and a bear-themed, beginner-friendly app
- From
- Free
- Rated
- -
The short version
- Only TunnelBear 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; TunnelBear free plan's data cap is small compared to competitors offering more generous free allowances.
- They diverge on capability: Nessus covers Vulnerability scanning, TunnelBear covers Encrypted VPN tunnel.
- Prices and features above were last checked on 30 August 2026.
Where they differ
Only the attributes on which Nessus and TunnelBear actually diverge.
| Attribute | Nessus | TunnelBear |
|---|---|---|
| Starting price | $4790/year | Free |
| Pricing model | subscription | freemium |
| Free tier | No | Yes |
| Platforms | Desktop, Api | windows, mac, linux, ios, android |
| 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 TunnelBear
- Encrypted VPN tunnel
- Server location switching
- GhostBear obfuscation
- Browser extensions
- Teams account management
What people use each for
The jobs each tool is most often brought in to do.
Nessus
- Vulnerability scanning for individual practitionersnot TunnelBear
- Enterprise vulnerability managementnot TunnelBear
- Web application security assessmentsnot TunnelBear
TunnelBear
- Casual browsing protection on public Wi-Finot Nessus
- Occasional geo-unblocking with a light free allowancenot Nessus
- Bypassing network-level VPN blocking via obfuscationnot Nessus
- Managing VPN access for a small team with centralized billingnot 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
TunnelBear
- Free plan's data cap is small compared to competitors offering more generous free allowances.
- Lacks advanced features like dedicated IP addresses or split-tunneling controls found in some rival VPNs.
- Server network is smaller than large competitors like NordVPN or ExpressVPN.
- No standalone router-level app, limiting whole-network protection options.
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
TunnelBear
Free- FreeFree
- 2GB of data per month
- Access to VPN servers
- Unlimited devices
- Unlimited$9.99/month
- Unlimited monthly data
- All server locations
- Cheaper on annual/3-year billing
- Teams$undefined/month
- Unlimited data
- 5 connected devices per user
- Dedicated account manager
Which should you pick?
Choose Nessus if
- You need vulnerability scanning.
- You work on Desktop, Api.
- You also want configuration auditing.
Choose TunnelBear if
- You need encrypted vpn tunnel.
- You want to start without paying.
- You work on windows, mac, linux, ios, android.
- You also want server location switching.
Questions people ask
- Is Nessus or TunnelBear better?
- Neither clearly leads. Nessus starts at $4790/year and TunnelBear at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Nessus or TunnelBear?
- TunnelBear has a free tier; the other does not. Paid plans start at $4790/year for Nessus and Free for TunnelBear.
- Does Nessus or TunnelBear run on more platforms?
- Nessus runs on Desktop, Api. TunnelBear runs on windows, mac, linux, ios, android.
- Can I use TunnelBear for free?
- Yes. TunnelBear 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 TunnelBear is typically brought in for.
- What can Nessus do that TunnelBear cannot?
- Nessus covers Vulnerability scanning, Configuration auditing, Malware detection, Web application scanning. TunnelBear covers Encrypted VPN tunnel, Server location switching, GhostBear obfuscation, Browser extensions.
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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