Alternatives

Products that do what Slowy app, Real-world connection simulator and bandwidth limiter does

1. 1
   Slowy app▲67

   Simulate custom Internet connection speeds for testing

   2014

2. 2TF
   Tool for testing sites and apps on slow connections▲35

   2019 · httpdebugger.com

3. 3CA
   Crapify, a proxy for simulating slow, spotty HTTP connections▲96

   2015 · npmjs.com

4. 4
   PacketZoom▲296

   Increase your app's download speeds by 2-10x (for real)

   2015

5. 5IJ
   I just hacked together an app to map broadband speeds.▲23

   2010 · speedmap.heroku.com

6. 6SI
   SocketCluster.io – flexible open-source real-time server with pub/sub▲217

   2016 · socketcluster.io

7. 7IB
   I built an internet speed analytics tool▲89

   2021 · ronaldlangeveld.com

8. 8MN
   My network connection monitor for Mac▲146

   2011 · radiosilenceapp.com

9. 9RR
   Roc – Real-Time streaming over the network▲126

   2019 · gavv.github.io

10. 10DA
    Dashku - a real-time dashboard app, built with SocketStream▲109

    2012 · dashku.com

11. 11LI
    Loriot.io – low-latency network as a service▲17

    2015 · loriot.io

12. 12MY
    Monitor your internet speed with a Raspberry Pi▲22

    2020 · perryizgr8.github.io

13. 13
    slowcalhost▲91

    Simulate slow connection so you can optimize sites for speed

    2020

14. 14AJ
    A JavaScript SDK to reduce video streaming costs▲69

    2020 · api.peervadoo.com

15. 15TY
    Test your internet connection speed from the command-line▲13

    2015 · github.com

16. 16LA
    Litewait – A Bandwidth Saving Browser▲7

    2019 · freedemo.litewait.io

17. 17TA
    Truck.app – an rsync client for Mac▲33

    2018 · bonhardcomputing.com

18. 18ND
    Netlora diagnose bufferbloat and why fast internet feels slow▲6

    Jun 2026 · getnetlora.com

19. 19PI
    PingStack.io – Simple uptime monitoring for websites and APIs▲17

    2019 · pingstack.io

20. 20LR
    Loadmill – Run Load Tests with Real Crowdsourced Traffic▲30

    2017 · loadmill.com

21. 21TF
    Tool for WebSocket benchmarks with Millions of concurrent connections▲11

    2019 · github.com

22. 22WA
    Wasp – a DSL for building full-stack web apps▲20

    2020 · wasp-lang.dev

23. 23GS
    Gonzales – Self-hosted internet speed monitor with Home Assistant▲5

    Feb 2026 · github.com

24. 24AA
    An Android app to slow your test device down – comes with an API▲5

    2013 · recursiverobot.com

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