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Work · alternatives · 2026

24 alternatives to Little Snitch 4

Shows connection alerts when apps are connecting

Little Snitch 4 is a Mac application that monitors and controls internet connections made by apps on a user's computer. When an application attempts to connect to a server online, the software displays an alert letting… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Little Snitch 4 launched in 2017; newer entries below may have overtaken it.

  1. 1

    Shows connection alerts when apps are connecting

    2018 · obdev.at · its alternatives →

  2. 2

    Real-time network traffic visualizer — see every connection your computer makes. Privacy-first, 100% local. / Visualiseur de trafic réseau en temps réel, 100% local. - aixisstudio/Snitch

    2d ago · github.com · its alternatives →

  3. 3

    Track if someone is watching you on your Mac

    2015 · obdev.at · its alternatives →

  4. 4

    GlassWire is a modern personal firewall and network monitor with over 54 million downloads. Download GlassWire free!

    2014 · glasswire.com · its alternatives →

  5. 5
    FireWally▲156

    A free Mac firewall powered by Apple Intelligence

    Dec 2025 · apps.apple.com · its alternatives →

  6. 6

    Monitor & block apps that make unwanted network connections.

    2016 · radiosilenceapp.com · its alternatives →

  7. 7SI
  8. 8

    Hi HN I needed a way to monitor network calls made by chrome extensions so I made a small extension. You can install it by dropping the zip or crx into the extensions page. It'll be on the chrome store whenever/if it gets through the review. Hopefully it's useful to others. https://github.com/dnakov/little-rat https://twitter.com/dnak0v

    2023 · github.com · its alternatives →

  9. 9

    See any network request from your computer

    2018 · getbunk.com · its alternatives →

  10. 10

    Protect your privacy

    2014 · obdev.at · its alternatives →

  11. 11

    picosnitch helps you protect your security and privacy by "snitching" on anything that connects to the internet, letting you know when, how much data was transferred, and to where. It uses BPF to monitor network traffic per application, and per parent to cover those that just call others. It also hashes every executable, and will complain if some mischievous program is giving it trouble.

    2022 · github.com · its alternatives →

  12. 12

    USB-C cables can be a mess. One cable charges at 5W, another does 100W and Thunderbolt 4, and they look identical in the drawer. WhatCable sits in your menu bar and reads the cable data your Mac already has access to. Plug in a cable and it tells you in plain English what it can actually do: charging wattage, data speed, display support, Thunderbolt, etc. Built in Swift/SwiftUI. Open source, free, no tracking. GitHub: https://github.com/darrylmorley/whatcable

    May 2026 · github.com · its alternatives →

  13. 13
    ClearVPN▲601

    One-tap secure VPN for all your online journeys

    2024 · macpaw.com · its alternatives →

  14. 14

    Maintain secure control over your MCP environment

    2025 · mcpsnitch.ai · its alternatives →

  15. 15
    SpyBuster▲236

    Unmask a spy and save your data

    2022 · macpaw.com · its alternatives →

  16. 16
    Netwoke▲77

    Where Connection Meets Disclosure.

    Apr 2026 · netwoke.app · its alternatives →

  17. 17

    An app to proxy your network connections, native for OS X

    2014 · blog.websecurify.com · its alternatives →

  18. 18

    Web Interception Proxy For Mac OS X

    2015 · its alternatives →

  19. 19

    Per-executable network bandwidth monitoring for Linux

    2022 · elesiuta.github.io · its alternatives →

  20. 20
    WhatCable▲266

    Know what your USB-C cable can really do

    May 2026 · whatcable.uk · its alternatives →

  21. 21
    Snitch▲86

    SSL Certificate Monitoring and Alerting

    2014 · its alternatives →

  22. 22

    Keep your browsing secure with the handsome new TunnelBear

    2016 · tunnelbear.com · its alternatives →

  23. 23MN

    Radio Silence is a user-friendly firewall that blocks internet access from individual apps on your Mac

    2011 · radiosilenceapp.com · its alternatives →

  24. 24

    Smart web-snipping to show relevant, timely insights

    2025 · alohabrowser.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 →