Netsweeper

Netsweeper

The Hague, Netherlands

Network SecurityEndpoint Security
Founded 1999Serves Enterprise, Public Sector
Profile last updated: May 4, 2026

About

Founded in 1999, Netsweeper is a cybersecurity company based in The Hague, Netherlands working in network security, endpoint security.

Netsweeper is a web filtering and digital safety provider founded in 1999 and headquartered in Waterloo, Ontario, Canada. It develops AI-driven, dynamic web and content filtering technologies for schools, public agencies, telecom providers, governments and enterprises. Its carrier-grade platform categorises and blocks harmful content, malware, phishing and other cyber threats in real time, and supports deployment options including cloud, hybrid, in-line appliance, DNS and VM. Its products include nFilter for network filtering, nClient for remote device filtering, and onGuard for pupil safeguarding monitoring. The company also offers managed monitoring services and telecom value-added web filtering for ISPs, including CSAM blocking and regulatory compliance support.

Location

The Hague, Netherlands

Founded

1999

Focus areas

web filteringcontent filteringcarrier-grade filteringCSAM blockingchild protectiontelecom securitythreat intelligencedigital safeguarding

Languages

ENESFRPT

Services & products

Security domains

Network SecurityEndpoint Security

How they deliver

SoftwareManaged Services

Products

nFilter

Web filtering platform

AI-driven web filtering platform that uses dynamic categorization to scan and sort content, blocking new and unlisted threats in real time.

nClient

Remote filtering agent

Extends web filtering and digital monitoring to remote and BYOD devices, with filtering performed on the device without requiring a VPN.

onGuard

Digital safeguarding monitoring

Monitors and audits content and user activity on devices to identify at-risk pupils and alert administrators to potential threats.

Customers

EnterprisePublic Sector

Industries served

EducationTelecommunicationsGovernment

Credentials & affiliations

Industry memberships

Age Verification Providers Association

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