Guardian Digital Inc. Alternatives & Competitors

12 companies similar to Guardian Digital Inc. — Business Email Protection. Threat Ready and Fully Supported - Cloud Email Securi...

Hornetsecurity

Leading cloud security and compliance SaaS provider, protecting 75,000 organizations globa...

573 Private Equity

Hannover, Germany

Information Technology Privacy and Security +1

SECNAP Network Security

SECNAP provides enterprise-level comprehensive cybersecurity, affordable by organizations...

20 Seed $750.00K

Fort Lauderdale, United S...

Cloud Infrastructure Cyber Security +3

Spambrella

Protecting your employees, data and brand against advanced email threats. #1 Global outsou...

Wilmington, United States

Cloud Infrastructure Cyber Security +2

EdgeWave

Delivering the World's Safest Inboxes™

17 Series A $23.45M

La Jolla, United States

Privacy and Security Marketing

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Socket

Socket is the #1 software supply chain security platform. Next-gen SCA + SBOM + 0-day prev...

38 Series B $24.60M

San Francisco, United Sta...

AI Cloud Infrastructure +5

Zentera Systems

Defend What Matters

39 Venture round $15.40M

Milpitas, United States

Cloud Infrastructure Computing +2

Acalvio Technologies

AI-Powered Deception to detect cyber threats with precision and speed.

84 Series D $58.20M

Santa Clara, United State...

Cloud Infrastructure Computing +3

Quantei

Discover, Safeguard, Thrive.

Melbourne, Australia

Big Data Cloud Infrastructure +3

Spamina

Enhancing Corporate Communication Security with Advanced Threat Protection and Seamless Co...

Private Equity

Cloud Infrastructure Information Technology +2

Glasswall

We are a cybersecurity company that keeps organizations secure from file-based threats wit...

129 Debt Financing $55.72M

London, United Kingdom

Cloud Infrastructure Cyber Security +1

Abnormal AI

Go ahead, be human. Abnormal AI keeps your email protected.

1504 Venture round $284.00M

Las Vegas, United States

Cyber Security Information Technology +2

Sysdig

The leader in real-time cloud security

646 Series G $729.50M

San Francisco, United Sta...

Cloud Infrastructure Computing +4

About Guardian Digital Inc.

Guardian Digital Inc. is a company specializing in enterprise email solutions with a strong emphasis on security and exceptional customer support. Founded in 1999, the company has developed a security-as-a-service email protection model aimed at blocking sophisticated threats to privacy and data integrity.

Business keywords

Email Security, Threat Protection, Managed Services, Open Source, Linux Security, Privacy Protection, Ransomware Protection, Phishing Prevention, Zero-Day Exploit Defense, Business Security, Remote IT Support

Frequently Asked Questions

Companies similar to Guardian Digital Inc. include Hornetsecurity, SECNAP Network Security, Spambrella, EdgeWave, Socket. They work in Cloud Infrastructure and Privacy and Security and share Guardian Digital Inc.'s focus on email security, ransomware protection and threat protection.

Bounce Watch lists 12 companies that share Guardian Digital Inc.'s industries and are closest to it in business tags, services, target customers, business model and size.

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Guardian Digital Inc. Profile Hornetsecurity Alternatives SECNAP Network Security Alternatives Spambrella Alternatives All Companies All Signals Trend Reports

Compiled from the BounceWatch company index. We last looked at Guardian Digital Inc. on 27 Oct 2024. The 12 companies listed here were last checked between 11 Sep 2024 and 28 May 2026. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.