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Dev tools · alternatives · 2026

24 alternatives to Portview – a diagnostic-first port TUI (Rust, cross-platform)

I built a small CLI tool that answers "what's using my port?" without the lsof/ss/netstat incantation dance.

Portview is a terminal user interface tool built in Rust for diagnosing port activity across Windows, macOS, and Linux. It displays information about open ports and network connections in an interactive command-line… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

  1. 1

    Reveal why a port is in use

    Nov 2025 · porttracex.com · its alternatives →

  2. 2

    Port Kill helps you find and free ports and caches blocking your dev work. - treadiehq/port-kill

    2025 · github.com · its alternatives →

  3. 3

    Hi HN — I’m the developer of NetViews, a macOS utility I built because I wanted better visibility into what was actually happening on my wired and wireless networks. I live in the CLI, but for discovery and ongoing monitoring, I kept bouncing between tools, terminals, and mental context switches. I wanted something faster and more visual, without losing technical depth — so I built a GUI that brings my favorite diagnostics together in one place. About three months ago, I shared an early version here and got a ton of great feedback. I listened: a new name (it was PingStalker), a longer trial,…

    Feb 2026 · netviews.app · its alternatives →

  4. 4

    simple tool to check open ports on your computer

    2014 · portchecker.co · its alternatives →

  5. 5NM

    A real-time network connection monitoring tool built with Rust and GTK4, displaying active connections with live I/O statistics in a modern graphical interface. https://github.com/grigio/network-monitor

    Nov 2025 · its alternatives →

  6. 6

    I built a Rust-based CLI/terminal UI for inspecting Parquet files—data, metadata, and row-group-level structure—right from the terminal. If someone sent me a Parquet file, I used to open DuckDB or Polars just to see what was inside. Now I can do it with one command. Repo: https://github.com/kaushiksrini/parqeye

    Nov 2025 · github.com · its alternatives →

  7. 7
    Portia▲83

    The ultimate 1-click hunter for blocked macOS ports

    Jun 2026 · getportia.app · its alternatives →

  8. 8

    An AI port manager for your Mac.

    Aug 2026 · portradar.devmesh.xyz · its alternatives →

  9. 9

    Hi HN - I’m the developer of PingStalker, a macOS utility I built to see what’s really happening on the LAN/WLAN. I live in the CLI, but when it came to discovery and monitoring, I found it limiting. So I built a GUI that brings my favorite tools together in one place. PingStalker started because I wanted to know if something on the network was scanning my machine. I also wanted quick access to core details—external IP, Wi-Fi data, and local topology. Then I wanted more: fast, reliable scans using ARP tables and ICMP. As a Wi-Fi engineer, I couldn’t stop there. I kept adding ways to…

    Nov 2025 · pingstalker.com · its alternatives →

  10. 10

    A beautiful web dashboard for Linux. Contribute to tariqbuilds/linux-dash development by creating an account on GitHub.

    2014 · github.com · its alternatives →

  11. 11

    Find, open and kill ports in a couple of clicks. Works with Node, Python, Ruby, PHP, HTTP and pretty much any process listening on a TCP port.

    2019 · portmanager.app · its alternatives →

  12. 12

    Expose local http, tcp or websocket connections to the public internet - amalshaji/portr

    2024 · github.com · its alternatives →

  13. 13
    Portero▲166

    Know exactly what's running on every port of your Mac

    Jul 2026 · porteroapp.pages.dev · its alternatives →

  14. 14

    Port Checker is a simple tool to check for open ports and test port forwarding setup on your router. Verify and diagnose connection errors on your computer.

    2014 · portchecker.co · its alternatives →

  15. 15

    📶 Troubleshoot problems with your Internet connection - jesusprubio/up

    2019 · github.com · its alternatives →

  16. 16

    cat for images, by RUST

    2024 · github.com · its alternatives →

  17. 17

    HTTP client/libcurl TUI front end in Rust, with request + key storage - PThorpe92/CuTE

    2023 · github.com · its alternatives →

  18. 18IB

    I found it odd there wasn’t a simple web tool to scan Docker Hub images for vulnerabilities. So I built one. It’s powered by the popular open-source tool Trivy.

    2023 · containercve.com · its alternatives →

  19. 19
    KDash▲76

    A simple terminal dashboard for Kubernetes built with Rust

    2021 · kdash.cli.rs · its alternatives →

  20. 20

    My first Rust program with support from Cursor :)). few days for idea. 1 night for "talk and fight" with Cursor

    2024 · github.com · its alternatives →

  21. 21

    Hi HN! I built RustNet, a Terminal UI based network monitor written in Rust that shows real-time connections with process identification and protocol detection. What may make it interesting: • Deep packet inspection for HTTP, HTTPS/TLS (with SNI), DNS, and QUIC protocol detection • Process identification using eBPF on Linux (experimental) and PKTAP on macOS which does also catch short-lived processes that polling procfs or lsof would miss • Multi-threaded packet processing with lock-free data structures for the UI • Cross-platform (Linux, macOS, Windows but process identification so far…

    2025 · github.com · its alternatives →

  22. 22

    This code is still in early beta, but i sincerley hope it will become as ubiquitous as VIM on Linux.

    2024 · github.com · its alternatives →

  23. 23

    YC (S26) | Open Computer History | Record your screen continuously locally and provide context to your agents (Claude, Codex, Openclaw, Hermes, Runner...) - screenpipe/screenpipe

    2024 · github.com · its alternatives →

  24. 24

    I make this tool, a self-hosted dashboard, to show which host ports are taken, as a traffic-light grid. All the reason because I'm a home server enthusiast, but have a chaotic and terrible memory. It can aggregate ports from your different hosts and VPS as long as the network is reachable. And it merges three local sources into one grid: host listen tables, Docker API, and Compose files. As a beginner, I am open to everyone's comments, and if there are better similar tools, please tell me about them to help me refer to them for learning, thanks.

    Jul 2026 · github.com · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →