Designed for businesses of all sizes

Kerio’s mission is to empower small and mid-sized businesses with secure, flexible, and easy-to-use solutions for communication and collaboration. Trusted by over 60,000 businesses worldwide, Kerio delivers award-winning products that simplify IT management while enhancing productivity and protecting against cyber threats.

KerioConnect offers advanced email and collaboration tools designed for seamless communication across platforms, while KerioControl provides robust unified threat management to safeguard networks from evolving cyber threats. Supported by a network of over 6,500 reseller partners, Kerio is part of the GFI Software family—bringing innovative technologies like GenAI-powered insights to help businesses thrive in today’s digital landscape.

The email, IM, calendar and collaboration tools you need — for less

The award-winning messaging and collaboration solution, GFI Kerio Connect, is designed to meet the needs of small and mid-sized businesses while delivering a powerful set of features. It supports users’ preferred email clients and provides seamless web-based access. With exceptional stability, GFI Kerio Connect ensures you can concentrate on your business without worrying about unexpected downtime or recovery.

  • GFI AppManager centralizes GFI Kerio Connect and GFI Kerio Control management and web interface securely.

  • Automated backups with granular restore options ensure fast and effortless recovery from any disaster.

  • Email and network protection with SSL encryption, S/MIME, antivirus, and anti-spam tools.

  • Secure mobile support for iPhones, Android devices, and tablets.

Deliver the cross-platform support end users demand

  • GFI Kerio Connect Client enables users to check colleague presence, chat in real time, schedule meetings, and compose secure, richly formatted emails via their web browser.
  • The GFI Kerio Connect Desktop Client offers a standalone messaging app for Mac and Windows.
  • Full support for Outlook (Windows & Mac), native Mac apps, and any IMAP or POP email client.

Protect email users and your network with integrated security features

  • Ensure strong identity and content protection with SSL encryption and S/MIME.
  • Minimize inbox clutter with multiple layers of spam filtering.
  • Protect against viruses, Trojans, worms, spyware, and adware with an efficient Antivirus engine that reduces memory and system impact.
  • Block IPs suspected of password-guessing attacks, target compromised accounts, and opt to allow local clients to bypass guessing protections.

Administer email, calendaring and other critical functionality easily

  • Stay in control of all your Kerio deployments remotely with GFI AppManager.
  • Cloud-based services with 24/7 availability, GFI AppManager monitors your deployments, providing real-time alerts for network, licensing, or system events.
  • Perform full or differential backups of data and server configurations on-demand or on a schedule, with no downtime.
  • Integrate with popular directory services like Apple Open Directory and Microsoft Active Directory.

Deploy rapidly in any IT environment

  • Deploy alongside other business applications on the same hardware or on popular hypervisor platforms like VMware and Hyper-V.
  • Install Kerio Connect on existing hardware with support for most versions of Windows, Linux, and Mac.
  • Use free migration tools for a smooth transition from Exchange, IMAP, or any other environment.

GFI KerioConnect CoPilot

GFI Kerio Connect CoPilot is a GenAI feature offering content generation and summarization for GFI Kerio Connect. It utilizes ChatGPT to comprehend conversation context, suggest improvements to drafted replies, summarize lengthy message threads, translate emails, and provide daily inbox digests.

Unified Threat Management Without Complexity

Stay ahead of cyber threats with GFI KerioControl—a powerful, all-in-one security solution designed for small and mid-sized businesses. GFI KerioControl combines advanced features like next-gen firewalling, intrusion prevention, antivirus at the gateway, secure VPN access, and intelligent filtering for web content and applications. With its simple management and flexible deployment options, protecting your network has never been easier or more efficient.

  • Maintain nonstop protection with seamless failover. A backup system takes over instantly to prevent downtime.

  • Secure your network with deep packet inspection, advanced routing, intrusion prevention, and a fast, reliable VPN.

  • Control internet use with industry-leading content and app filtering across 141 categories, plus detailed user activity reports.

  • Manage bandwidth effectively with traffic prioritization, usage monitoring, link load balancing, and restrictions on streaming and peer-to-peer traffic.

Maintain network integrity

  • High Availability / Failover: Prevents costly downtime by instantly switching to a backup system during device failure, avoiding reliance on basic routers during outages.
  • Deep Packet Inspection & Routing: Enhances server protection with deep packet inspection and supports advanced routing for both IPv4 and IPv6 traffic.
  • Traffic Policy Control: Allows creation of inbound and outbound policies to restrict access by URL, application, traffic type, content category, and time of day.
  • Intrusion Prevention: Adds a transparent security layer using Snort-based analysis and continuously updated rule and blacklist databases.
  • Antivirus Protection: Blocks viruses, worms, Trojans, and spyware with optional Kerio Antivirus integration.
  • VPN Connectivity: Secures remote access via Kerio’s high-performance, easy-to-use VPN client or standard IPsec VPNs found on most mobile devices.

Control bandwidth for smoother traffic flow

  • Traffic Prioritization & Monitoring: Ensure critical data moves quickly by prioritizing and tracking important network traffic.
  • Internet Link Load Balancing: Spread internet usage across multiple connections and automatically manage failover for uninterrupted access.
  • Bandwidth Control: Limit or block high-usage activities like streaming video and peer-to-peer traffic to preserve network performance.

Optimize productivity with advanced content and app filtering

  • Content & Application Control: Selectively block, allow, or log access to 141 updated categories with the optional GFI KerioControl Web Filter, including application awareness.
  • Detailed Reporting: Automatically receive detailed reports of individual user activity, traffic shaping, and more through GFI KerioControl Statistics delivered to your inbox.
  • Limit Liability & Boost Productivity: Use insights from reports to manage site access, block inappropriate content, and set usage limits based on time, user groups, and locations.

Manage effortlessly, anytime and from anywhere.

  • Remote Management: Manage GFI KerioControl from your desktop or remotely via tablet devices for flexibility.
  • Easy Migration: Utilize free migration tools to seamlessly transition from Exchange, IMAP, or any other environment.

GFI KerioControl CoPilot

GFI KerioControl CoPilot is a smart module driven by GenAI, empowering administrators to generate valuable insights and reports. These insights enable quick action by allowing administrators to adjust their current configurations. The configuration of GFI KerioControl is continuously monitored by CoPilot, which provides recommendations for adjustments to boost security and optimize performance.

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