Vulnerability Management Software

Best Alternatives to Nessus in 2026

50 top-rated alternatives ranked by similarity score, user rating & price — updated monthly

Showing 50 alternatives to Nessus · Ranked by match score

1
ManageEngine Vulnerability Manager Plus

ManageEngine Vulnerability Manager Plus

Take control of your IT.

Yearly,Onetime(Perpetual License) Free trial Vulnerability Management Software
Match 94%
2
Tenable.io

Tenable.io

Tenable One Exposure Management Platform

Onetime(Perpetual License) Vulnerability Management Software
4.1 rating · 22 reviews
Match 87%
3
CyberUpgrade

CyberUpgrade

Cut compliance work by 80%. Save €60K+ annually.

Transaction Compliance Management Software
Match 82%
4
NinjaOne (NinjaRMM)

NinjaOne (NinjaRMM)

Automate the hardest parts of IT

Onetime(Perpetual License) Free trial Vulnerability Management Software
4.7 rating · 24 reviews
Match 75%
5
Qualys VM

Qualys VM

Streamline Risk Management Across Your Enterprise.

Onetime(Perpetual License) Free trial Vulnerability Management Software
4.1 rating · 59 reviews
Match 68%
6
InsightVM

InsightVM

By InsightVM

Onetime(Perpetual License) Free trial Vulnerability Management Software
4.3 rating · 35 reviews
Match 58%
7
Tripwire IP360

Tripwire IP360

By Tripwire IP360

Onetime(Perpetual License) Simulation Software
Match 58%
8
GFI LanGuard

GFI LanGuard

By GFI LanGuard

Onetime(Perpetual License) Free trial Patch Management Software
Match 52%
9
baramundi Management Suite

baramundi Management Suite

By baramundi Software USA

Yearly,Monthly,Onetime(Perpetual License) Free trial Email Marketing Software For PC
Match 50%
10
WebTitan

WebTitan

By WebTitan

Onetime(Perpetual License) Free trial Network Monitoring Software
Match 50%
11
Rubrik

Rubrik

By Rubrik

Onetime(Perpetual License) Backup Software
4.6 rating · 62 reviews
Match 50%
12
Action1

Action1

By Action1

Yearly,Monthly,Onetime(Perpetual License) Free trial Email Marketing Software For PC
Match 50%
13
Lansweeper

Lansweeper

By Lansweeper

Onetime(Perpetual License) IT Asset Management (ITAM) Software
4.6 rating · 29 reviews
Match 50%
14
Automox

Automox

By Automox

Onetime(Perpetual License) Free trial Patch Management Software
Match 50%
15
TAC Security

TAC Security

By TAC Security

Onetime(Perpetual License) Free trial Vulnerability Management Software
Match 50%
16
Microsoft Threat Vulnerability Management

Microsoft Threat Vulnerability Management

By Microsoft Threat Vulnerability Management

Onetime(Perpetual License) Free trial Vulnerability Management Software
Match 50%
17
SentinelOne Endpoint Protection Platform

SentinelOne Endpoint Protection Platform

By SentinelOne Endpoint Protection Platform

Onetime(Perpetual License) Free trial Endpoint Protection Software
2.5 rating · 4 reviews
Match 50%
18
ThreatSpy

ThreatSpy

By ThreatSpy

Onetime(Perpetual License) Vulnerability Management Software
Match 50%
19
binare.io

binare.io

By binare.io

Onetime(Perpetual License) Vulnerability Management Software
Match 50%
20
GetSecured

GetSecured

By GetSecured

Onetime(Perpetual License) Vulnerability Management Software
Match 50%
21
Astra Pentest

Astra Pentest

Security conscious companies trust Astra for continuous pentests.

Yearly,Monthly Vulnerability Management Software
Match 50%
22
Aquila I

Aquila I

SIMPLIFYING CYBERSECURITY

Onetime(Perpetual License) Vulnerability Management Software
Match 50%
23
Evolve VM

Evolve VM

The fastest way to patch and manage endpoints at scale

Onetime(Perpetual License) Free trial Vulnerability Management Software
Match 50%
24
Flexera Software Vulnerability Management

Flexera Software Vulnerability Management

Use AI to simplify managing technology spend and risk

Onetime(Perpetual License) Vulnerability Management Software
1.0 rating · 2 reviews
Match 50%
25
Tanium Comply

Tanium Comply

By Tanium Comply

Onetime(Perpetual License) Vulnerability Management Software
Match 50%
26
Nucleus

Nucleus

Conquer the Chaos

Onetime(Perpetual License) Vulnerability Management Software
Match 50%
27
Kenna Security

Kenna Security

San Diego, CA | June 8-12

Onetime(Perpetual License) Vulnerability Management Software
Match 50%
28
Snyk

Snyk

Secure AI at full speed.

Yearly,Monthly Vulnerability Management Software
4.6 rating · 4 reviews
Match 50%
29
Exiger

Exiger

Making the World a Safe and Transparent Place to Succeed

Onetime(Perpetual License) Vulnerability Management Software
Match 50%
30
Unified VRM

Unified VRM

By Unified VRM

Onetime(Perpetual License) Vulnerability Management Software
Match 50%
31
Threatwatch

Threatwatch

By Threatwatch

Onetime(Perpetual License) Free trial Vulnerability Management Software
Match 50%
32
Netsparker

Netsparker

By Netsparker

Onetime(Perpetual License) Vulnerability Management Software
Match 50%
33
BeyondTrust Vulnerability Management

BeyondTrust Vulnerability Management

Paths to Privilege™️

Onetime(Perpetual License) Vulnerability Management Software
4.3 rating · 2 reviews
Match 50%
34
Email Backup Software Mac

Email Backup Software Mac

MacMister Solutions

Onetime(Perpetual License) Free trial Vulnerability Management Software
Match 50%
35
SendPulse

SendPulse

Email and Messenger Marketing Platform

Yearly,Monthly Free trial Website Builder Software For Mac
Match 50%
36
Intercom

Intercom

Best Email Marketing Software

Yearly,Monthly Free trial Website Builder Software For Mac
Match 50%
37
MailerLite

MailerLite

The best Email marketing software

Yearly,Monthly Free trial Website Builder Software For Mac
Match 50%
38
Postbox

Postbox

The Power Email App

Yearly,Monthly Website Builder Software For Mac
Match 50%
39
NSF To PST Converter

NSF To PST Converter

Tool to Convert Lotus Notes to Outlook

Onetime(Perpetual License) Free trial Vulnerability Management Software
Match 50%
40
Salesforce Marketing Cloud Engagement

Salesforce Marketing Cloud Engagement

Marketing Cloud Engagement

Yearly,Monthly,Onetime(Perpetual License) Free trial Backup Software For PC
Match 50%
41
PostScan Mail

PostScan Mail

Get a Local Mailing Address

Yearly,Monthly,Onetime(Perpetual License) Free trial Fax Software For Mac
Match 50%
42
Anytime Mailbox

Anytime Mailbox

Securely Access Your Virtual Mailbox

Yearly,Monthly,Onetime(Perpetual License) Fax Software For Mac
Match 50%
43
Yahoo! Mail

Yahoo! Mail

Get Stuff Done

Yearly Website Builder Software For Mac
Match 50%
44
Shoviv IMAP backup and Restore

Shoviv IMAP backup and Restore

Swiftly Backup and Restore IMAP Emails

Yearly,Onetime(Perpetual License) Free trial Application Performance Monitoring (APM) Tools
5.0 rating · 1 reviews
Match 50%
45
Regain OST to PST Converter

Regain OST to PST Converter

Regain OST to PST Converter to Open Offline OST into PST File

Onetime(Perpetual License) Free trial File Converter Software
Match 50%
46
Namecheap email

Namecheap email

Buy a domain and everything else you need

Yearly,Monthly Website Builder Software For Mac
Match 50%
47
Titan Email

Titan Email

The customer-centric business email service that helps you grow

Yearly,Monthly Website Builder Software For Mac
Match 50%
48
Microsoft Outlook

Microsoft Outlook

Surface Pro 9

Yearly,Monthly Resource Management Software
Match 50%
49
Protonmail

Protonmail

Secure email that protects your privacy

Yearly,Monthly Website Builder Software For Mac
Match 50%
50
Amazon Simple Email Service

Amazon Simple Email Service

Amazon WorkMail

Yearly,Monthly Vulnerability Management Software
Match 50%

Rankings updated June 2026 · Based on feature overlap, user ratings & pricing

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