Alternatives

Products that do what Fsev – OS X file event watcher under 50 lines does

1. 1CM
   Crescendo – macOS App to view real time event data▲164

   2020 · segphault.io

2. 2XA
   Xplr – A hackable, minimal, fast TUI file explorer▲205

   2021 · github.com

3. 3FF
   fman – file manager for programmers▲178

   2017 · fman.io

4. 4HL
   Hnwatch – Linux x64 terminal-based real-time HN watcher/reader▲102

   2015 · 2ton.com.au

5. 5AA
   Autumn – A macOS window manager for (Type|Java)Script hackers▲75

   2018 · sephware.com

6. 6RR
   Redis/ruby-based realtime event-tracking▲151

   2011 · github.com

7. 7MA
   Marta – A fast and minimalistic file manager for macOS▲106

   2017 · marta.yanex.org

8. 8MA
   Marathono – A GUI tool for managing long-running processes in macOS▲165

   2016 · marathono.com

9. 9TT
   Time tracking with plain text files▲94

   2021 · github.com

10. 10WA
    Watchpoints, an easy to use watchpoints equivalent library for Python▲77

    2021 · github.com

11. 11FA
    Fff – A terminal file manager written in bash▲55

    2019 · github.com

12. 12NU
    Nnn – unorthodox terminal file manager▲123

    2020 · github.com

13. 13FN
    FSMonitor: New macOS utility to monitor all changes to your files▲5

    2017 · fsmonitor.com

14. 14SS
    Super simple notifications for long-running command line tasks▲11

    2019 · nudge.sh

15. 15WA
    Willow – a configurable file watcher and rule‑based file manager▲8

    Sep 2025 · github.com

16. 16RA
    Rbkit – a low-pause profiler for ruby▲67

    2015 · rbkit.codemancers.com

17. 17LA
    Linux activity recorder▲49

    2013 · sealion.com

18. 18WA
    Watchpod – A local K8s cluster tool: file watcher and build automator▲7

    2018 · github.com

19. 19IS
    Incidents.sh – A modern “days since last incident” timer▲33

    2021 · incidents.sh

20. 20AB
    A better way to analyze logs files on the command line▲25

    2015 · github.com

21. 21AN
    A native Upspin file browser for macOS▲13

    2017 · github.com

22. 22PW
    Pytest-watcher – A working alternative to Pytest-watch▲26

    2021 · github.com

23. 23AR
    Anomalous – Real-time monitoring for servers, applications, and logs▲50

    2013 · getanomalous.com

24. 24F1
    FastLog: 1.4 GB/s text file analyzer with AVX2 SIMD▲5

    Feb 2026 · github.com

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