![API and infrastructure monitoring tool showing TCP port monitoring DNS record monitoring and JSON response validation capabilities beyond standard website uptime checking](/sites/default/files/styles/large_1600x900/public/2026-09/netglare-new-capabilities-stack.webp?itok=Z_Ab4Gg5) - [22 September 2026](#) - [ 5 min read ](#) ### We Started The Week As A Website Monitoring Tool. We Didn't End It That Way. [Netglare ](https://netglare.com)started last week as a website monitoring tool. It ended the week as something harder to describe in a single category, which is either a positioning problem or a sign that the product grew into something more interesting than it started as. We're going with the second one, partly because it's more accurate and partly because "positioning problem" is a less exciting thing to write a blog post about. The shift happened because three new monitoring capabilities shipped in the same week and were verified through actual device testing on real screens rather than just code review and good intentions. Together they move Netglare from "is your website up" into API and infrastructure monitoring territory that most of the comparison set genuinely can't claim. That's not a marketing angle. It's just what the product does now. ## **What TCP Port Monitoring Actually Means** Website monitoring checks whether a URL loads. TCP port monitoring checks whether a service is accepting connections at the network level, which is a meaningfully different question for a meaningfully different set of infrastructure problems. A database that's stopped accepting connections doesn't have a URL you can check. A mail server that's refusing connections on port 25 won't show up in a standard HTTP monitor. A game server, a custom API, any service that communicates over TCP rather than HTTP has always been invisible to tools that only speak HTTP. Netglare can now monitor those services directly. You point it at a host and a port, and it tells you whether connections are being accepted, how long they're taking, and whether that's changed. For teams running infrastructure that goes beyond web servers, that's the difference between monitoring your actual stack and monitoring the part of your stack that happens to have a webpage. ## **What DNS Record Monitoring Actually Means** DNS record monitoring is the one that catches the infrastructure changes you didn't make. Your CDN provider updates records without notifying you. A deployment pushes incorrect values. A misconfiguration propagates through your DNS before anyone notices the downstream effects. By the time a standard uptime monitor catches the problem, it's already visible to users because the website is down or behaving incorrectly. DNS record monitoring catches it earlier, at the record level, before the downstream effects reach users. You define what your DNS records should look like and Netglare tells you the moment they don't match. For teams managing infrastructure across multiple providers or deploying frequently, that's meaningful lead time on a category of failure that's otherwise invisible until it isn't. ## **What JSON Response Validation Actually Means** This is the API and infrastructure monitoring tool capability that changes Netglare's market position most significantly. Every monitoring tool checks whether your endpoints respond. The standard test is: send a request, receive a 200 OK, mark the endpoint as healthy. That test misses an entire category of failure that's increasingly common in modern infrastructure: the endpoint that responds correctly but returns the wrong thing. A health check endpoint returning {"status":"degraded"} with a 200 OK status code looks healthy to a monitoring tool that only checks the status code. It looks broken to every user experiencing whatever that degraded status actually means for the application behind it. [The server answered the phone, said everything was terrible](/blog/server-monitoring-response-validation-netglare), and hung up. Standard monitoring heard the pickup and moved on. Netglare now listens to what the endpoint actually says. You configure what a healthy response looks like for each endpoint: a JSON path, an operator, an expected value. If the response doesn't match, you get an alert with the same urgency as a complete outage, because for your users the experience is often identical. UptimeRobot, Pingdom, Uptime Kuma and Better Stack's monitoring layer can't catch a 200 OK with the wrong body. Netglare can, which is a genuinely different position in a crowded market. ## **The Bugs We Found And Fixed** Two production gaps were found and fixed last week and both are worth naming because pretending bugs don't exist is a worse look than admitting you found and fixed them. [The incident grouping feature that shipped in Sprint 8](/blog/beyond-the-alert-netglare-sprint-8-alert-grouping) had a gap that meant extended outages were generating more alert noise than they should have. We've been talking about incident grouping as a differentiator and the gap meant it wasn't performing the way we described for outages beyond a certain duration. It's fixed now and performing correctly. Finding it through real usage rather than through a customer complaint is the best case scenario for this kind of discovery and exactly why real device testing matters. The SSL alert system was sending daily expiry warnings for the entire warning window rather than alerting once per severity level. A certificate approaching expiry was generating up to thirty days of daily emails rather than a single alert at each threshold. That's also fixed. Both of these were caught because real users were using the actual product on actual devices, which is how production gaps should surface and is the argument for treating real device testing as non-negotiable rather than optional. ## **What This Means For How Netglare Is Positioned** The honest version of Netglare's market position before last week was: another uptime monitor in a category where UptimeRobot has an essentially unbeatable free tier and Pingdom has a decade of brand recognition. That's a difficult position to differentiate from on features alone because the core feature, checking whether your website responds, is a commodity. The honest version after last week is different. An API and infrastructure monitoring tool that validates response content, monitors TCP services, tracks DNS records and groups related alerts into single incidents is a narrower, more defensible position that most of the comparison set can't truthfully claim. The comparison pages already make that case. The product now needs to be sold from that angle consistently, which means the homepage, the onboarding flow and the first email a new user receives should all lead with what Netglare catches that standard monitoring misses, not just that it monitors uptime. ## **The Engineering Is No Longer The Constraint** That sentence took eighteen months and ten sprints to write honestly. The product monitors websites, APIs, TCP ports and DNS records. It groups related alerts, [sends a weekly digest every Monday morning](/blog/infrastructure-weekly-digest-sprint-9), [has an onboarding flow that works](/blog/saas-onboarding-optimization-sprint-10), and correctly follows up with trial users who sign up but don't add a monitor. It does what it says it does and what it does is meaningfully more than website monitoring. The next sprint covers REST API access, an MCP server integration, and SLA reporting, three capabilities that move Netglare from a tool teams use internally toward monitoring infrastructure that businesses can build on and resell. That's where the product is going and it's a higher ceiling than where it started. The engineering is no longer the constraint. What comes next is putting this in front of the people who need it. Head to netglare.com to see what your monitoring could look like now. Or reach out at to talk through your specific infrastructure setup. 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