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Perimeter 81 Logo

Radically simple cybersecurity.

Perimeter 81 Alternatives & Competitors (2026)

Top 7 free alternatives

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Devices supported


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Integrated with


Industry


Company size


ManageEngine OpManager Plus logo

Achieve holistic IT infrastructure monitoring with OpManager

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ManageEngine OpManager Plus
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Perimeter 81
4.7

Value for money

4.7
1233
/per year

Starting price

8
per user/per month

0.2

4.5

Functionality

4.7

Compliance Management

5/5

IT Asset Management

5/5

Data Import/Export

5/5

Top Features

Activity Monitoring

5/5

Multi-Protocol

5/5

Access Management

5/5

Boardable logo

Board management software built 
for nonprofits

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Boardable
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Perimeter 81

0.1

4.6

Value for money

4.7
20.99
per user/per month

Starting price

8
per user/per month

0.2

4.5

Functionality

4.7

Mobile Access

5/5

Scheduling

5/5

Collaboration Tools

5/5

Top Features

Activity Monitoring

5/5

Multi-Protocol

5/5

Access Management

5/5

Comet Backup logo

Deliver Fast, Secure Data Protection

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Comet Backup
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Perimeter 81
4.7

Value for money

4.7
19
other/per month

Starting price

8
per user/per month

0.2

4.5

Functionality

4.7

Differential Backup

5/5

Multiple Format Support

5/5

Data Recovery

5/5

Top Features

Activity Monitoring

5/5

Multi-Protocol

5/5

Access Management

5/5

BOSSDesk logo

BOSSDesk a FrontRunner in Help Desk Software

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BOSSDesk
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Perimeter 81
4.7

Value for money

4.7
29
per user/per month

Starting price

8
per user/per month

0.3

4.4

Functionality

4.7

Call Center Management

5/5

Mobile App

5/5

Drag & Drop

5/5

Top Features

Activity Monitoring

5/5

Multi-Protocol

5/5

Access Management

5/5

Acronis Cyber Protect logo

Integrated data protection and cybersecurity in one solution

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Acronis Cyber Protect
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Perimeter 81

0.5

4.2

Value for money

4.7
Empty state illustration for "No pricing info"

No pricing info

Starting price

8
per user/per month

0.4

4.3

Functionality

4.7

Vulnerability Scanning

5/5

Compliance Management

5/5

Data Security

4.5/5

Top Features

Activity Monitoring

5/5

Multi-Protocol

5/5

Access Management

5/5

ManageEngine OpUtils logo

Hassle-free management of IP addresses and switch ports

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ManageEngine OpUtils
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Perimeter 81
4.7

Value for money

4.7
138
flat rate/per year

Starting price

8
per user/per month

0.2

4.5

Functionality

4.7

Search/Filter

5/5

Predictive Analytics

5/5

Simple Network Management Protocol (SNMP)

5/5

Top Features

Activity Monitoring

5/5

Multi-Protocol

5/5

Access Management

5/5

Smartsheet logo

Online work execution platform for businesses of all sizes

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Smartsheet
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Perimeter 81

0.3

4.4

Value for money

4.7
9
per user/per month

Starting price

8
per user/per month

0.4

4.3

Functionality

4.7

SSL Security

5/5

Payroll Management

5/5

Multi-board

5/5

Top Features

Activity Monitoring

5/5

Multi-Protocol

5/5

Access Management

5/5

Birdview logo

Software for managing multiple projects, tasks, and teams

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Birdview
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Perimeter 81

0.3

4.4

Value for money

4.7
9
per user/per month

Starting price

8
per user/per month

0.4

4.3

Functionality

4.7

Status Tracking

5/5

Deadline Management

5/5

Visual Workflow Management

5/5

Top Features

Activity Monitoring

5/5

Multi-Protocol

5/5

Access Management

5/5

Ringover logo

100% cloud phone for startups and SMEs

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Ringover
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Perimeter 81

0.2

4.5

Value for money

4.7
29
per user/per month

Starting price

8
per user/per month

0.1

4.6

Functionality

4.7

Queue Management

5/5

Call Whispering

5/5

Live Chat

5/5

Top Features

Activity Monitoring

5/5

Multi-Protocol

5/5

Access Management

5/5

Datadog logo

Cloud-Scale Monitoring Platform For Dev, Sec, and Ops teams.

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Datadog
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Perimeter 81

0.6

4.1

Value for money

4.7
15
other/per month

Starting price

8
per user/per month

0.2

4.5

Functionality

4.7

Vulnerability Scanning

5/5

Threat Response

5/5

Real-time Alerts

5/5

Top Features

Activity Monitoring

5/5

Multi-Protocol

5/5

Access Management

5/5

Rubrik logo

All Your Apps. Instantly Available.

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Rubrik
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Perimeter 81

0.2

4.5

Value for money

4.7
Empty state illustration for "No pricing info"

No pricing info

Starting price

8
per user/per month

0.1

4.6

Functionality

4.7

Web Access/Restoration

5/5

Data Security

5/5

Role-Based Permissions

5/5

Top Features

Activity Monitoring

5/5

Multi-Protocol

5/5

Access Management

5/5

SolarWinds Service Desk logo

IT Service Desk & Asset Management Software

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SolarWinds Service Desk
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Perimeter 81

0.2

4.5

Value for money

4.7
39
per user/per month

Starting price

8
per user/per month

0.3

4.4

Functionality

4.7

Activity Tracking

5/5

Compliance Management

5/5

Recurring Issues

5/5

Top Features

Activity Monitoring

5/5

Multi-Protocol

5/5

Access Management

5/5

ServiceNow logo

ITSM for automation & management of IT Enterprise services

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ServiceNow
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Perimeter 81

0.5

4.2

Value for money

4.7
100
per user/per month

Starting price

8
per user/per month

0.2

4.5

Functionality

4.7

Financial Management

5/5

Performance Monitoring

5/5

Project Management

4.7/5

Top Features

Activity Monitoring

5/5

Multi-Protocol

5/5

Access Management

5/5

TOPdesk logo

The service management platform that makes service happen

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TOPdesk
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Perimeter 81

0.4

4.3

Value for money

4.7
77
per user/per month

Starting price

8
per user/per month

0.4

4.3

Functionality

4.7

Customizable Fields

5/5

Reporting/Analytics

5/5

Third-Party Integrations

5/5

Top Features

Activity Monitoring

5/5

Multi-Protocol

5/5

Access Management

5/5

Trello logo

Visual collaboration tool for shared project perspectives

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Trello
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Perimeter 81

0.1

4.6

Value for money

4.7
5
per user/per month

Starting price

8
per user/per month

0.4

4.3

Functionality

4.7

Data Synchronization

5/5

Forms Automation

5/5

Campaign Planning

5/5

Top Features

Activity Monitoring

5/5

Multi-Protocol

5/5

Access Management

5/5

Wipster logo

Cloud-based video review & digital asset management solution

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Wipster
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Perimeter 81

0.2

4.5

Value for money

4.7
25
per user/per month

Starting price

8
per user/per month

0.1

4.6

Functionality

4.7

To-Do List

5/5

Access Controls/Permissions

5/5

@mentions

5/5

Top Features

Activity Monitoring

5/5

Multi-Protocol

5/5

Access Management

5/5

Kahoot! logo

Game-based learning platform with presentation capabilities

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Kahoot!
logo
Perimeter 81
4.7

Value for money

4.7
17
per user/per month

Starting price

8
per user/per month

0.1

4.6

Functionality

4.7

Interactive Learning

5/5

Activity Tracking

5/5

Question Library

5/5

Top Features

Activity Monitoring

5/5

Multi-Protocol

5/5

Access Management

5/5

Norton AntiVirus logo

Antivirus and online identity protection software

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Norton AntiVirus
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Perimeter 81

0.6

4.1

Value for money

4.7
59.99
flat rate/per year

Starting price

8
per user/per month

0.3

4.4

Functionality

4.7

Anti Virus

4.6/5

Threat Response

4.5/5

Secure Login

4.5/5

Top Features

Activity Monitoring

5/5

Multi-Protocol

5/5

Access Management

5/5

LastPass logo

Integrated Access and Authentication

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LastPass
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Perimeter 81

0.2

4.5

Value for money

4.7
4
flat rate/per month

Starting price

8
per user/per month

0.1

4.6

Functionality

4.7

Audit Management

5/5

File Storage

5/5

Application Security

5/5

Top Features

Activity Monitoring

5/5

Multi-Protocol

5/5

Access Management

5/5

Phishing Tackle logo

Simulated phishing and security awareness training platform

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Phishing Tackle
logo
Perimeter 81

0.2

4.9

Value for money

4.7
30
/per month

Starting price

8
per user/per month
4.7

Functionality

4.7

Risk Assessment

5/5

Alerts/Notifications

5/5

Reporting & Statistics

4.9/5

Top Features

Activity Monitoring

5/5

Multi-Protocol

5/5

Access Management

5/5