
Better Stack
UptimeRobot
Pingdom
StatusCake
Uptime Kuma
Better Uptime
Uptime.com
Site24x7
Bosun.dev
Port Monitor
MacMonitor
Open Ports
Better Stack is an eBPF-based, AI SRE observability tool that helps you ship higher-quality software faster. Monitor everything from websites to servers. Schedule on-call rotations, get actionable alerts, and resolve incidents faster than ever. Connect your Kubernetes or Docker clusters to gather logs, metrics, and network traces with eBPF. No code changes required.
Bosun is a native macOS menu bar app that shows you everything your Mac has open to the network, right when you need it, with no Terminal digging required.
It runs lsof in the background to list every listening port, then goes further than a simple port scanner: it maps each port to the process actually holding it, and adds context most tools miss.
What it shows you:
- Every listening port, grouped by process, with PID, binary path, and working directory
- Active ngrok and Cloudflare tunnels (named + quick), with the public URL inline
- Native macOS VPN connection status
- Docker containers, mapped by container name and image instead of a generic docker-proxy PID
- SSH -L port forwards, parsed automatically
- Per-process CPU, memory, and uptime on demand
- Persistent port history with configurable retention
What it lets you do:
- Kill any process with one click (graceful SIGTERM, SIGKILL fallback if it lingers)
- Kill All with confirmation, for clearing out a cluttered dev environment fast
- Copy localhost:PORT or open it in the browser instantly
- Toggle everything from a configurable global hotkey
Bosun is built for developers running local dev servers, Docker containers, and tunnels day to day, who need to know instantly what's bound to which port, what's exposing their machine to the network, and what's safe to kill.
Pure Swift, no Electron, no third-party dependencies beyond Sparkle for auto-updates. One-time purchase, 14-day free trial, no subscription.
Better Stack
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Better Stack's answer
Engineering teams of all sizes โ from startups to Fortune 500 companies.
Bosun.dev's answer:
Developers who run local dev servers, Docker containers, and tunnels (ngrok/Cloudflare) daily and need instant visibility into what's bound to which port, without opening Terminal or Activity Monitor.
Better Stack's answer
Better Stack is a modern observability tool that leverages eBPF and OpenTelemetry to make tracing work for you.
Bosun.dev's answer:
Bosun is the only menu bar tool that unifies port scanning with network context: it maps ngrok/Cloudflare tunnels, native VPN status, Docker containers, and SSH -L forwards to the process actually holding each port, then lets you kill it in one click. Most alternatives only do one of those things.
Better Stack's answer
We are software builders at Better Stack.
CEO is a software engineer, COO is a software engineer and you guessed it; CTO is an engineer, too.
Weโre helping developers ship higher quality software faster.
Bosun.dev's answer:
Built out of a personal need: constantly losing track of which local dev server, Docker container, or forgotten tunnel was holding a port, and resorting to lsof in Terminal every time. Bosun turns that into a native, always-visible menu bar view.
Better Stack's answer
You get an unrivaled price-to-performance ratio. Forget sampling and ingest all your data, or decrease your costs by 30x.
Bosun.dev's answer:
iStat Menus monitors the system but not tunnels or containers. Little Snitch blocks connections but doesn't show you what's already running. Seeports comes closest (port scanning for Docker/K8s/dev servers) but lacks tunnel and VPN detection. Bosun covers all of it natively, with zero third-party dependencies, no Electron overhead, and a one-time price instead of a subscription.
Better Stack's answer
The primary technologies used to build Better Stack are eBPF for low-level, high-performance instrumentation and ClickHouse for storing and querying large volumes of observability data efficiently.
Bosun.dev's answer:
Swift 5.9+, SwiftUI + AppKit (NSStatusItem), lsof for port scanning, Sparkle for auto-updates, Polar for licensing/payments. No Electron, no third-party dependencies beyond Sparkle.
Based on our record, Better Stack seems to be more popular. It has been mentiond 22 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Better Stack bundles uptime monitoring, incident management, on-call scheduling, log management, and status pages into one dashboard. For cloud monitoring, it sits closer to the external/uptime layer than to deep infra telemetry. It watches your cloud-hosted endpoints, collects logs, and gives you on-call and a status page without stitching together separate products. - Source: dev.to / 12 days ago
Better Stack | https://betterstack.com/ | /^Full-?stack Engineer$/i | Remote (North America & Europe) We are software builders at :heart: CEO is a software engineer, COO is a software engineer, and you guessed it, CTO is an engineer, too. We are engineers, making the tools we always wanted. If you love building amazing software, you're at the right address. We are looking for software engineers who, given enough... - Source: Hacker News / 19 days ago
Better Stack bundles uptime, real Playwright/Chromium browser checks, incident management, on-call, logs, and status pages in one product โ and its native on-call and escalation are the best in this list. You author in JavaScript or paste from Playwright codegen, and you get trace-viewer artifacts on failure, an MCP integration, and a Terraform provider. - Source: dev.to / about 1 month ago
Better Stack (formerly Better Uptime + Logtail) is the most ambitious all-in-one in this list โ it bundles uptime monitoring, on-call scheduling, incident management, status pages, AND log management into a single platform. If you want one vendor for your entire observability and incident communication stack, this is the closest thing to that vision. - Source: dev.to / about 1 month ago
Better Stack (formerly Better Uptime + Logtail) is an all-in-one reliability platform combining uptime monitoring, on-call scheduling, incident management, status pages, and log management in a single product. The pitch is eliminating the patchwork of 3โ5 tools most teams cobble together โ monitoring, PagerDuty, Statuspage, and a log aggregator โ into one coherent system. - Source: dev.to / about 1 month ago
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Open Ports - Manage, browse and kill open ports on your Mac.