Keep an Eye on Your Network Activity with GlassWire
GlassWire is a user-friendly network monitoring tool that provides real-time visualizations to help you identify and block potential threats.
GlassWire Editor s Review: Visual Network Monitoring, Firewall Control, and Privacy Alerts
GlassWire is a network monitoring and security application that pairs an intuitive visual interface with integrated firewall controls to help Windows users and small IT teams track network activity, manage bandwidth, and block suspicious applications. With a companion Android app for remote alerts and basic monitoring, GlassWire focuses on easy-to-read graphs, historical records, and actionable notifications so non-experts can improve privacy and troubleshoot connectivity without a steep learning curve.
Standout Features and What They Do
- Interactive Network Timeline: Real-time and historical graphs display traffic by application, host, and traffic type so you can spot spikes, unusual connections, and sustained uploads or downloads at a glance.
- Integrated Firewall Controls: Built-in firewall allows per-app blocking and permission rules (inbound/outbound) to prevent unauthorized data transfers and quickly isolate suspicious programs.
- Custom Alerts and Threat Detection: Configurable alerts notify you about new app connections, remote server changes, ARP spoofing, DNS changes, and bandwidth anomalies so you can respond to potential threats immediately.
- Bandwidth Usage and Reports: Daily, weekly, and monthly bandwidth charts with per-app breakdowns and exportable logs help manage data caps, identify heavy users, and plan network upgrades.
- Network Time Machine: Replay past network activity to investigate incidents, correlate problems to events, and perform lightweight forensic review without complex tools.
- Who s On My Network: LAN scanning and device listings make it easier to discover unfamiliar devices, intruders, and poorly secured IoT endpoints on your network.
- Remote Host Monitoring: Monitor multiple remote PCs and servers from the desktop client; useful for admins and remote workers who need uptime and connectivity checks across locations.
- Privacy-first Design and Lightweight Footprint: Local-first monitoring with optional cloud alerts; the client is designed to minimize CPU and memory impact while keeping detailed logs on the host machine.
Benefits for Home Users, Small Businesses, and IT Pros
- Provides immediate visibility into unexpected outbound connections and app-level network behavior to strengthen privacy and security.
- Makes application-level firewall management accessible to users without deep networking expertise.
- Helps prevent data overages and optimize bandwidth allocation through clear usage metrics and alerting.
- Accelerates troubleshooting with searchable logs, host details, and the ability to rewind and inspect historical traffic.
- Scales from a single PC for home users to multiple monitored hosts for small business administrators.
Compatibility, Editions, and Pricing Highlights
GlassWire installs easily on Windows (the firewall component requires Windows firewall integration) and offers an Android companion app for remote notifications and basic monitoring. Editions include a Free tier for basic visibility and paid tiers—Basic, Pro, and Elite—that unlock extended history, more monitored hosts, advanced alerts, and priority support. Licenses are available for single users up to multiple PCs, making GlassWire suitable for personal use and small teams.
Setup Tips and Practical Usage Advice
- Enable custom alerts for new app connections and large data spikes to detect suspicious activity early.
- Use the Network Time Machine to match user reports of slowdowns with exact historical traffic and identify the responsible application or host.
- Create application-specific firewall rules during initial setup to stop background services from transmitting unexpected data.
- Regularly run the "Who s On My Network" scan and investigate unfamiliar devices; block or isolate anything that looks suspicious.
- Export bandwidth reports before billing cycles or ISP audits to prove usage patterns and justify plan changes.
GlassWire combines visual network monitoring, straightforward firewall controls, and granular alerting to give users a practical, easy-to-understand tool for improving network visibility and protecting privacy. Its low overhead, historical replay, and remote alert options make it a useful choice for anyone who needs consistent insight into application-level network behavior.
Overview
GlassWire is a Commercial software in the category Security developed by SecureMix LLC.
The users of our client application UpdateStar have checked GlassWire for updates 220 times during the last month.
The latest version of GlassWire is 3.10.1164, released on 10/12/2026. It was initially added to our database on 08/29/2014. The most prevalent version is 3.9.1102, which is used by 29% of all installations.
GlassWire runs on the following operating systems: Windows. The download file has a size of 78.8MB.
Users of GlassWire gave it a rating of 5 out of 5 stars.
Pros
- User-friendly interface that displays network activity in an easily comprehensible manner
- Real-time firewall and network monitoring to detect and block suspicious activities
- Tracks data usage and alerts users of any unusual spikes in network activity
- Offers a detailed graph for visualizing network traffic over time
- Allows users to set up custom alerts for specific events, such as new devices connecting to the network
Cons
- Free version has limited features compared to the paid version
- Can be resource-intensive, leading to slower performance on older systems or devices
- May have compatibility issues with some antivirus software leading to conflicts
- Pricing for the paid version can be relatively high compared to similar network monitoring tools
- Some users may find the amount of information overwhelming, especially for those unfamiliar with network monitoring
FAQ
What is GlassWire?
GlassWire is a network monitoring and security tool designed to provide you with a visual representation of your network activity. It allows you to see which applications or processes are using your network connection and how much data they are using.
What are the key features of GlassWire?
GlassWire provides real-time network monitoring, alerts for suspicious behavior, a firewall to block unwanted connections, a network time machine to go back in time and see what happened on your network, and the ability to monitor multiple remote servers.
How does GlassWire protect my privacy?
GlassWire only collects data about your network activity that is necessary to provide you with its services. It does not collect any personal information about you or your browsing history.
Is GlassWire easy to use?
Yes, GlassWire has an intuitive user interface that makes it easy to understand and use. You don't need any technical expertise to start using it.
Can I use GlassWire on multiple devices?
Yes, you can install GlassWire on multiple devices and monitor them from a single dashboard.
Is GlassWire compatible with my operating system?
GlassWire is available for Windows 7, 8, and 10. It does not currently support Mac or Linux operating systems.
Do I need to have any other security software installed to use GlassWire?
No, GlassWire is a standalone security tool that does not require any other software to function.
How much does GlassWire cost?
GlassWire offers both free and paid versions. The free version includes limited features, while the paid version has additional functionality and costs $49 per year.
Can I try GlassWire before purchasing it?
Yes, GlassWire offers a 7-day free trial of its paid version. You can try out all its features during this trial period before deciding whether to purchase it.
Does GlassWire offer customer support?
Yes, GlassWire provides customer support through its website. You can contact its support team by submitting a support ticket or browsing its knowledge base.
Pete Milner
I'm Pete, a software reviewer at UpdateStar with a passion for the ever-evolving world of technology. My background in engineering gives me a unique insight into the intricacies of software, allowing me to provide in-depth, knowledgeable reviews and analyses. Whether it's the newest software releases, tech innovations, or the latest trends, I'm here to break it all down for you. I work from UpdateStar’s Berlin main office.
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