All industries · head to head
Bitwarden vs Nessus

Nessus
Security & Cybersecurity
The most trusted vulnerability assessment solution
- From
- Free
- Rated
- -
The short version
- Each has a real cost: Bitwarden the integrated TOTP authenticator, encrypted file attachments, vault health reports and Emergency Access are all withheld from the free plan and need Premium at $1.65 per month; Nessus nessus Professional is $4,790 for one year, with no free or low cost commercial tier
- They diverge on capability: Bitwarden covers Unlimited password storage, Nessus covers Vulnerability scanning.
Where they differ
Only the attributes on which Bitwarden and Nessus actually diverge.
Identical on both: starting price (Free), pricing model (subscription), 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 Bitwarden
- Unlimited password storage
- Cross-platform sync
- Secure password sharing
- Password generator
- Two-factor authentication
- Encrypted file attachments
- Vault health reports
- Emergency access
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.
Bitwarden
- Personal password managementnot Nessus
- Team credential sharingnot Nessus
- Enterprise securitynot Nessus
- Compliance requirementsnot Nessus
- Developer secrets managementnot Nessus
Nessus
- Scanning hosts and applications for known vulnerabilities and misconfigurationsnot Bitwarden
- Running compliance and configuration audits against a defined scopenot Bitwarden
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Bitwarden
- The integrated TOTP authenticator, encrypted file attachments, vault health reports and Emergency Access are all withheld from the free plan and need Premium at $1.65 per month
- Free accounts can share vault items with one other Bitwarden user and no more
- File storage is capped at 5 GB on Premium and 5 GB personal plus 5 GB family on the Families plan
- Two-step login accepts up to 10 hardware security keys per account
- The Families plan is capped at 6 people, so a seventh member means moving to a Teams subscription at $4 per user per month
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
Bitwarden
Free- FreeFree
- Unlimited passwords
- 2 users (organizations)
- Sync all devices
- Teams$3/month
- Everything in Free
- Unlimited users
- Shared collections
- Enterprise$6/month
- Everything in Teams
- SSO integration
- Enterprise policies
Nessus
Free- Nessus Essentials (Free)Free
- 16 IP addresses
- Vulnerability scanning
- Configuration auditing
- Nessus Professional$2990/year
- Unlimited IPs
- Compliance checks
- Live results
- Nessus Expert$5290/year
- All Pro features
- External attack surface
- Cloud infrastructure scanning
Which should you pick?
Choose Bitwarden if
- You need unlimited password storage.
- You want to start without paying.
- You work on Windows, Macos, Linux, Ios, Android, Web, Cli.
- You also want cross-platform sync.
Choose Nessus if
- You need vulnerability scanning.
- You want to start without paying.
- You work on Desktop, Api.
- You also want configuration auditing.
Questions people ask
- Is Bitwarden or Nessus better?
- Neither clearly leads. Bitwarden starts at Free and Nessus at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Bitwarden or Nessus?
- Bitwarden starts at Free and Nessus at Free.
- Does Bitwarden or Nessus run on more platforms?
- Bitwarden runs on Windows, Macos, Linux, Ios, Android, Web, Cli. Nessus runs on Desktop, Api.
- Can I use Bitwarden for free?
- Both have a free tier, so you can try either at no cost before committing.
- What is Bitwarden best used for?
- Bitwarden is most often used for personal password management, team credential sharing, enterprise security, compliance requirements. Of those, personal password management and team credential sharing are not what Nessus is typically brought in for.
- What can Bitwarden do that Nessus cannot?
- Bitwarden covers Unlimited password storage, Cross-platform sync, Secure password sharing, Password generator. Nessus covers Vulnerability scanning, Configuration auditing, Malware detection, Web application scanning.
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