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Best Cybersecurity Companies in Australia

Ranked top 10 below, plus more Australia-based listings on the same page. For the full directory, browse all products in Australia.

Excellence award2026TOP 10AUSTRALIA COMPANIESSecurityListing
scheduleLast updated about 1 hour ago(6/15/2026)
Updated monthly

Top 10

Highest-ranked listings from Australia by reviews, ratings, and editorial signals.

AusCERT Logo

AusCERT

Australia flag

Security Operations

4.8
3 reviews

AusCERT is the premier Computer Emergency Response Team (CERT) in Australia and a leading CERT in the Asia/Pacific region. AusCERT operates within a worldwide network of information security experts

Canary Technology Solutions (Canary IT) Logo

Canary Technology Solutions

Australia flag

Cloud Security

4.8
3 reviews

A Cloud, Cyber Security, Retail Solutions and Managed IT Services provider for over 25 years, we safeguard and revolutionise business through technology and foresight. Tech is purely an enabler, that’

Australian Cyber Security Growth Network (AustCyber) Logo

Australian Cyber Security

Australia flag

Security Operations

4.7
2 reviews

AustCyber brings together businesses and researchers to develop the next generation of cyber security products and services. AustCyber is an industry-led not-for-profit company responsible for delive

Alpha Echo Logo

Alpha Echo

Australia flag

Compliance Consulting

4.7
2 reviews

Specialising in security advice and enterprise-wide Cyberworthiness, Alpha Echo helps Australia deliver on cyber outcomes at a military grade level. We deliver realistic, comprehensive, tailored, thr

Cybernetic Global Intelligence (CGI) Logo

Cybernetic Global Intelligence

Australia flag

Compliance Consulting

4.7
2 reviews
Agile Underwriting Logo

Agile Underwriting

Australia flag

Security Operations

4.7
2 reviews

Agile, an underwriting agency, insurtech and Coverholder at Lloyd's, provides niche insurance products across Aviation, Marine & Cargo, Cyber and Financial Lines. Our Cyber insurance is specifically

Assetnote Logo

Assetnote

Australia flag

Security Operations

4.7
2 reviews

The Assetnote platform enables organizations to effectively map and continuously monitor their external attack surface. Using advanced reconnaissance techniques across web and mobile channels paired w

Attura Logo

Attura

Australia flag

Cloud Security

4.7
2 reviews

Atturra is one of Australia's leading advisory and IT solutions providers, focused on providing end-to-end transformation services to its clients. Managed IT SecurityGet a holistic approach to your I

Zynet Pty Ltd Logo

Zynet Pty Ltd

Australia flag

Compliance Consulting

4.7
2 reviews

Zynet is an Australian cyber security and managed IT services provider based in Melbourne, supporting organisations with secure, reliable and well governed technology environments. With more than 25 y

AKIPS Logo

AKIPS

Australia flag

Security Operations

4.7
2 reviews

AKIPS develops the world's most scalable network and infrastructuremonitoring software, delivered as a turn-key software appliance. AKIPS Network Monitoring Software provides unmatched features, scal

More from Australia

Additional Australia-based vendors in rank order (not part of the top 10 badge above).

CipherStash Logo

CipherStash

Australia flag

Data Loss Prevention

4.5
3 reviews

CipherStash is a complete data governance and breach prevention platform. Traditional access controls are inconsistent. A single weak link can result in a data breach. With Cipherstash data is always

Australian Cyber Security Centre (ACSC) Logo

Australian Cyber Security

Australia flag

Security Operations

4.5
3 reviews

The Australian Cyber Security Centre (ACSC) brings cyber security capabilities from across the Australian Government together into a single location. It is the hub for private and public sector collab

ARGOS Cloud Security Logo

ARGOS Cloud Security

Australia flag

Cloud Security

4.5
3 reviews

ARGOS aims to simplify and strengthen cloud security, by creating a visual map of security vulnerabilities, to your priceless information stored in any cloud provider environment. While you struggle

Auraya Logo

Auraya

Australia flag

Security Operations

4.5
3 reviews

Auraya develops its next generation voice biometric AI to deliver easy-to-use and highly secure speaker recognition and fraud detection capabilities. Powered by Auraya’s ArmorVox AI, EVA is a voice bi

Advent One Logo

Advent One

Australia flag

Compliance Consulting

4.5
3 reviews

Advent One are recognised for solving intricate dilemmas, not only making technology work but building foundations that customers can grow upon in an effective and secure way. Advent One is helping c

CBIT Digital Forensics Services (CDFS) Logo

CBIT Digital Forensics

Australia flag

Digital Forensics and Incident Response

4.5
3 reviews
Aegis9 Logo

Aegis9

Australia flag

Compliance Consulting

4.5
3 reviews

Aegis9 is an Australian owned and sovereign consultancy that specialises in providing tailored security solutions for both public and private sector clients based on their specific needs. Aegis9 secu

BankVault Logo

BankVault

Australia flag

Threat Intelligence Platforms

4.5
1 review

BankVault is a new type of cyber technology (called remote isolation) which sidesteps your local machine and any possible malware. It works by creating a pristine, temporary secure browser to conduct

Bluerydge Logo

Bluerydge

Australia flag

Cloud Security

4.5
1 review

Bluerydge specialises in cyber security and technology, focusing on the delivery of innovative sovereign solutions through trusted, cleared and experienced professionals. We exist to disrupt the curre

Harmony Intelligence Logo

Harmony Intelligence

Australia flag

Threat Intelligence Platforms

4.5
1 review

Harmony builds cutting-edge defensive AI products that safeguard people and critical infrastructure around the world from AI-powered threats. We evaluate AI systems to understand their cyber capabili

Gilbert + Tobin Logo

Gilbert + Tobin

Australia flag

Security Operations

4.5
1 review

Gilbert + Tobin is an Australian corporate law firm serving clients throughout Australia, and around the world, on a broad range of legal issues including cyber security. Gilbert + Tobin's cyber secu

Kasada Logo

Kasada

Australia flag

Threat Intelligence Platforms

4.5
1 review

Kasada has developed a radical approach to defeating automated cyberthreats based on its unmatched understanding of the human minds behind them. The Kasada platform overcomes the shortcomings of trad

Airlock Digital Logo

Airlock Digital

Australia flag

Threat Intelligence Platforms

4.5
1 review

Airlock Digital was created after many years of experience in implementing whitelisting/ allowlisting solutions in Federal Government and various enterprises in Australia. Unlike signature based file

Emergence Insurance Logo

Emergence Insurance

Australia flag

Security Operations

4.5
1 review

Emergence is an insurance underwriting agency, focused on providing insurance solutions to help protect businesses and families against their cyber risks.

Benchmark IT Services (BITS) Logo

Benchmark IT Services

Australia flag

Backup as a Service

4.5
1 review

BITS is a leading cyber security company in Australia. Our certified professionals work with you to keep your data assets safe and secure. BITS provides comprehensive cyber security solutions to prot

AC3 Logo

AC3

Australia flag

Cloud Security

4.5
1 review

AC3 is a leading secure cloud services provider, focused on turning your technology challenges into real results. Technology comes with a lot of promise, but in a lot of cases, is always more complic

Borderless CS Logo

Borderless CS

Australia flag

Compliance Consulting

4.5
1 review

Borderless CS's primary goal is to empower Australian businesses by strengthening data protection, enhancing cyber confidence, and raising cybersecurity maturity. We are a leading cybersecurity speci

Comunet Logo

Comunet

Australia flag

Cloud Security

4.5
1 review

For over 30 years, Comunet has been a trusted Australian cybersecurity partner, delivering specialised consulting, governance, risk and compliance services including ISM, ISO 27001 consulting, and pro

Huntsman Security Logo

Huntsman Security

Australia flag

Governance Risk and Compliance Platforms

4.5
1 review

Huntsman Security is the operating name of Tier-3 Pty Ltd, a privately owned Australian cyber security developer. We have offices in Sydney, Canberra and London with operations in Tokyo and the Philip

MailGuard Logo

MailGuard

Australia flag

Threat Intelligence Platforms

4.5
1 review

MailGuard delivers a full suite of security solutions across email and web to protect your business before threats reach your environment. MailGuard’s proprietary “Hybrid AI (Artificial Intelligence)

View all products from Australia

About Australia Cybersecurity Companies

Australia has a strong bench of cybersecurity vendors. Rankings here mix expert write-ups, user ratings, and the product fields we track on each listing.

Ranking Criteria

  • Expert reviews and ratings
  • User feedback and reviews
  • Feature completeness
  • Enterprise readiness

Updated Monthly

Our rankings are updated monthly to reflect the latest product information, user reviews, and market changes.