BenchRank
#29 in Application SecurityUpdated 2026-08

GlassWire

by GlassWire · Personal firewall and network monitor for PCs

BenchRank score

40.9 — BenchRank score out of 100

Screenshots of GlassWire

Homepage · GlassWire

Homepage of GlassWire

Overview

GlassWire is a personal firewall and network monitor for PCs. It graphs current and past network activity broken down by app, IP/host and traffic type, warns about new apps reaching the network, unknown devices joining the WiFi and changes to system files or proxy settings, and lets you block connections. An Android version is also offered.

Best for
PC users who want to see which apps are connecting out and block them individually.
Pricing
Free tier at £0 forever; Premium starts at £2.99 per month for one licence when paid annually, with bundles up to 20 licences.
Runs on
Android

Strengths and trade-offs

Strengths

  • Free tier with no time limit for basic network monitoring
  • Graph of current and past activity by app, IP/host and traffic type
  • Ask to Connect and click-to-block firewall control
  • Alerts when an unknown device joins the WiFi network

Trade-offs

  • Free tier caps network history at 24 hours and usage data at 1 day
  • Only the annual per-month rate is published; no monthly-billing price
  • Pages cover PC and Android only; no macOS or iOS version shown
  • Premium is sold for up to 20 licences, so not aimed at larger fleets

How GlassWire markets itself

A structured read of the promise, proof and page design on GlassWire’s captured homepage.

Homepage capture

“Detect hidden threats with GlassWire's Traffic Monitor and Firewall”

  • Angle: Outcome / benefit-led
  • Hero: Product screenshot

Pricing

Published plans and prices from GlassWire’s own pricing page.

How this score is made up

Each dimension is scored out of 100 and combined into the headline score using fixed weights.

  • MCP support

    Whether an agent can drive the product through the Model Context Protocol, and how much setup that takes.

  • Documentation

    Publicly reachable docs — coverage, freshness, code samples and machine readability.

  • Agent friendliness

    How readable the site is to an automated client: llms.txt, structured data, server-rendered content, crawler access.

  • Pricing transparency

    Whether real prices are published, self-serve signup exists, and usage costs are knowable without a sales call.

  • Customer sentiment

    Third-party ratings, shrunk toward the catalogue mean by review volume and corroborated across independent sources.

  • Changelog

    A public, dated record of what shipped and when — the clearest signal that a product is still alive.

  • Marketing site structure

    Whether the site answers a buyer's questions: clear positioning, the pages that matter, and accessibility.

  • Page speed

    How fast the site loads for real visitors: Chrome UX Report 75th-percentile LCP, INP and CLS, with a Lighthouse mobile run standing in where a site has too little traffic for field data.

  • Operational trust

    Status page and incident history, security disclosure, compliance and data-processing documentation.

Measured, but not part of the score

Useful to know, but not a mark for or against the product — so these do not affect the ranking.

  • Openness

    Source availability, self-hosting, data export and open standards. Scored and shown, but not part of the composite — paid SaaS is not worse for being paid SaaS.

This doesn’t look right — report a problem with GlassWire’s score

Where this comes from

The GlassWire pages BenchRank reads when it scores the product — its documentation, release notes, status and security pages, and its repository where there is one.

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