Freedom251 › Internet Filtering Software
nFilter
What nFilter is
nFilter is AI-driven web filtering software from Netsweeper for organizations that need to control online content and address regulatory requirements. It categorizes URLs in real time by scanning content from billions of websites, and can block CSAM, cyberbullying, malware, ransomware, phishing, and online radicalization. Administrators manage policies centrally across networks, delegate policy work to people or groups, and apply social-media rules using age, grade, job title, group, or time of day. A single deployment can serve multiple schools, divisions, subscribers, or other user groups. Standard or customizable logging, reporting, and analytics support monitoring. Netsweeper says nFilter handles multiple 100G links for high-throughput networks. Deployment choices include appliances, cloud agents, hybrid cloud, Layer 7, virtual machines, DNS, GRE tunneling, and IPSec. Education SafeSearch controls cover Google, Bing, and YouTube. It runs in self-hosted and web environments, with Windows, macOS, ChromeOS, iOS, Android, and network support. Pricing is on request.
Who it suits
nFilter suits school districts, public agencies, telecom providers, and governments managing web access across many users or sites.
What it does well
- Real-time categorization across billions of websites
- Blocks malware, phishing, ransomware, and other listed threats
- Central policy management with delegated administration
- Granular social-media schedules and user criteria
- Custom logging, reporting, and analytics
What to know first
- Pricing is available only on request
- Package updates require scheduled testing, not automatic installation
- Separate nClient product is needed for remote-device extension
Verdict
nFilter combines broad threat filtering with centralized, multi-tenant policy controls and many deployment options. It is aimed at organizations with complex networks and formal web-access requirements.
Facts from nFilter's own pages
- AI categorization
- Its AI-driven technology scans content from billions of websites and allows or denies URLs in real time. · netsweeper.com, 11 Oct 2026
- Deployment
- Listed deployment options include in-line appliance, cloud agents, hybrid cloud, Layer 7, VM infrastructure, DNS, GRE tunneling, and IPSec. · netsweeper.com, 11 Oct 2026
- Deployment options
- Deployment options include in-line appliance, cloud agents, hybrid cloud, Layer 7, VM infrastructure, DNS, GRE tunneling, and IPSec. · netsweeper.com, 11 Oct 2026
- Founded
- 1999 · netsweeper.com, 28 Sept 2026
- Headquarters
- The Hague, Netherlands · netsweeper.com, 28 Sept 2026
- Integration
- The vendor documentation says Netsweeper can integrate with Microsoft AD, Novell LDAP, Apple LDAP, OpenLDAP, or RADIUS Accounting to assign users to filtering policies. · helpdesk.netsweeper.com, 11 Oct 2026
- Intended customers
- The vendor describes nFilter for school districts, public agencies, telecoms, and governments. · netsweeper.com, 11 Oct 2026
- Intended users
- Netsweeper describes nFilter as serving school districts, public agencies, telecom providers, and governments. · netsweeper.com, 11 Oct 2026
- Multi-tenancy
- One deployed solution can manage multiple schools, divisions, subscribers, and other user groups. · netsweeper.com, 11 Oct 2026
- Performance
- The vendor says nFilter supports filtering on multiple 100G links without impeding network performance. · netsweeper.com, 11 Oct 2026
- Policy management
- Administrators can centrally manage policies across networks and delegate policy management to people or groups. · netsweeper.com, 11 Oct 2026
- Product
- nFilter is AI-driven web filtering software that categorizes content in real time and helps organizations protect users and meet regulatory requirements. · netsweeper.com, 11 Oct 2026
- Purpose
- nFilter filters web content to protect users from harmful content and cyber threats and help organizations meet regulatory requirements. · netsweeper.com, 11 Oct 2026
- Remote-device companion
- Netsweeper says its separate nClient product extends nFilter policies to remote devices, including when they are offline, without requiring a VPN. · netsweeper.com, 11 Oct 2026
- Reporting
- The product offers standard or customizable logging, reporting, and analytics tools for policy and monitoring. · netsweeper.com, 11 Oct 2026
- SafeSearch
- For education, it blocks inappropriate or explicit content across Google, Bing, and YouTube search. · netsweeper.com, 11 Oct 2026
- Scale
- Netsweeper says nFilter can support filtering on multiple 100G links and is designed for high-throughput networks. · netsweeper.com, 11 Oct 2026
- Search integration
- Its education SafeSearch feature blocks explicit content across Google, Bing, and YouTube. · netsweeper.com, 11 Oct 2026
- Security certifications
- A Netsweeper announcement says its UK public cloud data centre was certified to ISO 27001, ISO 9001, and PCI-DSS; the announcement is dated December 16, 2022. · netsweeper.com, 11 Oct 2026
- Security operations
- Netsweeper recommends security sign-off before production, ongoing reviews and audits, and says package updates must be scheduled and tested rather than being automatic. · helpdesk.netsweeper.com, 11 Oct 2026
- Social media controls
- Administrators can apply granular access policies to social media apps based on criteria such as age, grade, job title, group, and time of day. · netsweeper.com, 11 Oct 2026
- Support
- Netsweeper directs existing customers to contact support for assistance and offers a free product demo by request. · netsweeper.com, 11 Oct 2026
- Threat filtering
- It scans content from billions of websites and can block threats including CSAM, cyberbullying, malware, ransomware, phishing, and online radicalization. · netsweeper.com, 11 Oct 2026
Where nFilter stands on Freedom251
- Internet Filtering Software#59 of 65