An EASM Solution That Doesn’t Leave You Guessing

Discover and quickly eliminate your internet-facing vulnerabilities with affordable EASM that includes expert guidance.

Halo Security dashboard cards
Trusted By Leading Organizations

See Every Vulnerability—Before an Attack

At Halo Security, we transform how organizations manage their external attack surface. Our next-generation EASM platform delivers complete visibility into your internet-facing assets, automated discovery, continuous vulnerability scanning, and penetration-testing insights—all paired with expert remediation guidance.

As AI accelerates attacks and expands exposure across cloud, SaaS, APIs, and shadow IT, Halo helps you quickly identify and eliminate vulnerabilities for fast, measurable, and affordable risk reduction.

Descriptive alt text
Our Offerings

A Proven EASM Solution Trusted by Leading Brands

Halo is a trusted EASM solution for organizations that need real results—not just more findings. Security teams at Experian, Omaha Steaks, Penske, Dollar Tree, Mrs. Fields, and many other leading brands rely on Halo. Read a case study on how one Halo EASM customer cut their risk in half in a few months!

Halo is rated 4.6 / 5 stars based on more than 100 independent customer reviews across Gartner Peer Insights and G2.

Trusted by customers. Proven in practice. Built to deliver outcomes.

What Customers Are Saying

Efficient Portal with Great Support and Comprehensive Security Services

Good portal navigation, single pane of glass for multiple services, very efficient support, effective PCI ASV scanning & pen testing.

Read more on G2
Steve S.
Chief Information Security Officer

Affordable, User-Friendly Security with Easy Setup

I like Halo Security because it's easy to use and has affordable pricing. The affordability means we can actually afford it since it's not one of the more expensive options on the market. The ease of use saves us the learning curve of having to spend time figuring out how to use it. Also, the initial setup was very easy.

Read more on G2
Stephen R.

Easy-to-Navigate Dashboards That Help Spot Problems Fast

The dashboards are easy to navigate and help to quickly identify problems.

Read more on G2
Josh B.
IT Systems Administrator

Best-in-Class Security Support with Detailed Scans and Easy Integrations

There one on one support with their security experts is the best thing. Very helpful and knowledgeable. They walk you through every step, they are proactive and make its easy to use and understand the UI. I think what they offer is well worth the price, couldn't find anything else out there for the same value. Scans are detailed, integrations are easy.

Read more on G2
Edgar S.
IT Director

Exceptional Scanning with Outstanding Support

I really appreciate Halo Security's solid scans that consistently catch things that matter. The standout feature for me is the detailed and easy-to-understand reports that provide clear actionable guidance. This has helped us stay more proactive about improving our security instead of just reacting to issues. Their support team is also great—responsive, knowledgeable, and easy to work with.

Read more on G2
Aaron W.

Halo Security: Fast, User-Friendly Attack Surface Management with Seamless Integrations

Halo Security's user-friendly platform delivers lightning-fast visibility into our entire external attack surface—it's like having an attacker's playbook in reverse, spotting risks across clouds and third-parties in seconds without the hassle of manual scans. The straightforward remediation guidance and real-time alerts have saved our team countless hours.

Read more on G2
Jean D.
IT Manager

Take an Interactive Tour of Our EASM Solution

Discover assets, fast. Our automated EASM solution identifies and catalogs known and unknown domains, hostnames, and IP addresses exposed to the internet. Here’s a quick look at our platform.

Get a deeper lock
Try It Free Get a Demo
The Benefits of Using Our Halo EASM Solution

Discover assets, fast.

Attackers can now turn exposed vulnerabilities into exploits in minutes. Halo continuously maps your external attack surface, identifying unknown domains so you can see what’s exposed before it’s weaponized. Halo is a purpose-built, full-spectrum EASM platform with continuous, comprehensive external attack surface scanning.

  • Simple, agentless discovery with daily updates for fast time-to-value
  • Curated content and prioritized risks speed remediation and risk reduction
  • Flexible workflows to easily assign and track remediation and simplify management
Learn More

Vulnerability Management That Actually Works

Halo goes beyond discovery with risk-based findings that are grouped, de-duplicated, and tracked through remediation—so issues get fixed, not rediscovered. We combine agentless scanning and single-pane-of-glass visibility with cloud connectors and workflow integrations that automatically keep asset data current and actionable across the tools your team already uses.

  • Track the posture of individual assets, asset groups, or your full attack surface
  • Easily search and filter targets by technology, ports, locations, issues, and more
  • See details and straightforward remediation guidance on every issue that’s detected

Expert Remediation Guidance Included

With Halo, you're not handed a tool and left alone. You gain a partner focused on outcomes. Most EASM solutions stop at alerts. We include expert human remediation guidance to help validate findings and offer advice, so you have the support you need to deliver rapid risk reduction and a stronger security posture.

  • Prioritize remediation based on business risk, not guesswork
  • Validate findings and translate technical issues into clear, actionable next steps
  • Stay on track with regular guidance, reviews, and check-ins
Halo Security engineer providing remediation guidance

Built for Lean Teams

Halo's EASM solution is fast and affordable, with no enterprise bloat and expert help when you need it. Our Halo EASM solution gives you the support you need for today's lean teams to deliver faster time to value, lower total cost, and measurable risk reduction, without adding headcount.

Let us show you a complete picture of your external attack surface.

Two team members collaborating on attack surface management
Use Cases