Insights

Security Audience Guardio serves individuals and SMBs with browser threat protection, presenting an opportunity to upsell to small and medium enterprises seeking phishing and extension risk defenses, especially those with remote/hybrid work setups.

Expansion Readiness With a user base over one million and a focus on easy user experience, there is potential to scale through channel partnerships, MSPs, and security-focused resellers targeting mid-market organizations needing quick deployment.

Tech Stack Fit Guardio’s integration-friendly stack (Metabase, Angular, Envoy, Continuous Delivery) suggests readiness for integration with existing security stacks and IT operations tools, enabling joint go-to-market with complementary vendors.

Growth Metrics Revenue in the mid-market range and a sizable funding backdrop indicate capacity for investment in sales enablement, customer success, and enterprise-grade features to win larger contracts and renewals.

Competitive Position As a browser and phishing protection provider, Guardio can differentiate by emphasizing ease of use, broad user protection, and SMB-friendly pricing, presenting a compelling value proposition to organizations migrating away from outdated alert fatigue.

Similar companies to Guardio

Guardio Tech Stack

Guardio uses 8 technology products and services including Looker, Mixpanel, Apache Airflow, and more. Explore Guardio's tech stack below.

Media & News

Guardio's Email Address Formats

Guardio uses at least 4 email formats:
Guardio Email FormatsExamplePercentage
First@guard.ioJohn@guard.io
89%
First.L@guard.ioJohn.D@guard.io
5%
Last@guard.ioDoe@guard.io
3%
First.Last@guard.ioJohn.Doe@guard.io
3%

Frequently Asked Questions

What is Guardio's stock symbol?

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Guardio is a publicly traded company; the company's stock symbol is GHSI.

What is Guardio's official website and social media links?

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Guardio's official website is guard.io and has social profiles on LinkedIn and Crunchbase.

How much revenue does Guardio generate?

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As of August 2026, Guardio's annual revenue is estimated to be $25M - $50M.

What is Guardio's NAICS code?

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Guardio's NAICS code is 5415 - Computer Systems Design and Related Services.

How many employees does Guardio have currently?

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As of August 2026, Guardio has approximately 160 employees across 4 continents, including Asia, North America and Europe. Key team members include Ceo & Co-Founder: A. P., Chief Architect & Co-Founder: D. S. and Chief Financial Officer: M. E. -. B. B. Explore Guardio's employee directory with LeadIQ.

What industry does Guardio belong to?

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Guardio operates in the Computer and Network Security industry.

What technology does Guardio use?

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Guardio's tech stack includes Looker, Mixpanel, Apache Airflow, Sketch, Argo CD, Google Workspace, Atlassian Jira and Braze.

What is Guardio's email format?

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Guardio's email format typically follows the pattern of First@guard.io. Find more Guardio email formats with LeadIQ.

How much funding has Guardio raised to date?

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As of August 2026, Guardio has raised $127M in funding. The last funding round occurred on Nov 19, 2025 for $47M.

When was Guardio founded?

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Guardio was founded in 2018.
Guardio logo

Guardio

Computer and Network SecurityTel Aviv, Israel51-200 Employees

Guardio operates in the computer and network security industry, developing tools to combat modern web and browser threats. Its Guardio browser extension protects more than 1 million users from phishing, scams, and malicious extensions. The company is based in Tel Aviv-yafo, Tel Aviv, Israel, at 144a Menahem Begin, and employs 51 to 200 people. Guardio brings together cybersecurity expertise, product development, and marketing to provide protection for individuals and small- to medium-sized businesses, while ensuring a straightforward user experience. The company maintains its online presence at guard.io.

Section iconCompany Overview

Website
guard.io
Stock Symbol
GHSI
NAICS Code
5415 - Computer Systems Design and Related Services
Founded
2018
Employees
51-200

Section iconFunding & Financials

  • $127M

    Guardio has raised a total of $127M of funding over 2 rounds. Their latest funding round was raised on Nov 19, 2025 in the amount of $47M as a Series B.

  • $25M - $50M

    Guardio's revenue is estimated to be in the range of $25M - $50M

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