Dev tools · alternatives · 2026

24 alternatives to Thunder - Speed Test App (OpenSource)

Connection testing in under 30 second

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Thunder - Speed Test App (OpenSource) launched in 2017; newer entries below may have overtaken it.

1. 1
   HTML5 Speedtest by Ookla▲282

   The world’s most trusted internet speedtest

   2016 · beta.speedtest.net · its alternatives →

2. 2
   Meteor▲147

   Test the speed of your apps

   2017 · apps.apple.com · its alternatives →

3. 3
   Slowy app▲67

   Simulate custom Internet connection speeds for testing

   2014 · slowyapp.com · its alternatives →

4. 4
   FAST.com by Netflix▲317

   See how fast your internet connection is, now on mobile

   2016 · apps.apple.com · its alternatives →

5. 5TS
   The simplest SpeedTest android app▲7

   2017 · play.google.com · its alternatives →

6. 6
   Speedtest by Ookla, for Mac▲277

   Take a speedtest from your Mac's Menu Bar

   2017 · speedtest.net · its alternatives →

7. 7
   1.1.1.1 + WARP▲324

   The free app that makes your Internet faster.

   2019 · one.one.one.one · its alternatives →

8. 8
   LambdaTest Real Device Cloud▲194

   Test your apps online on 3000+ real Android and iOS devices

   2023 · testmuai.com · its alternatives →

9. 9
   Flash▲203

   A speed reading web app

   2018 · flash.vercel.app · its alternatives →

10. 10
    Speediness▲150

    Check your internet speed and latency

    2022 · apps.apple.com · its alternatives →

11. 11
    PacketZoom▲138

    Increase your app's download speeds by 2-10x, now on Android

    2015 · packetzoom.com · its alternatives →

12. 12
    Incubate▲105

    Time-delay messaging app

    2015 · myincubate.com · its alternatives →

13. 13TY
    Test your Android application in minutes▲6

    2013 · skyforge.io · its alternatives →

14. 142F
    2M fully loaded concurrent WebSockets▲158

    oatpp benchmark for 2 Million fully-loaded concurrent websocket connections.

    2019 · oatpp.io · its alternatives →

15. 15
    Boxer for Android▲75

    "Faster, smarter mobile email app" now on Android

    2014 · play.google.com · its alternatives →

16. 16
    Fetch: PH Android Client▲82

    An unofficial Android app created in 12 hours!

    2014 · play.google.com · its alternatives →

17. 17
    Loader.io▲117

    Simple cloud-based load testing for your apps

    2014 · loader.io · its alternatives →

18. 18
    Speedometer▲70

    Browser benchmark for measures web app responsiveness

    2014 · browserbench.org · its alternatives →

19. 19
    CloudApp 2.0▲103

    Share faster

    2014 · getcloudapp.com · its alternatives →

20. 20TF
    Tool for testing sites and apps on slow connections▲35

    2019 · httpdebugger.com · its alternatives →

21. 21
    BeeLine Reader App▲88

    Speed reading for mobile

    2014 · apps.apple.com · its alternatives →

22. 22
    Spark▲85

    Build internet-connected hardware.

    2014 · particle.io · its alternatives →

23. 23
    Testlio▲102

    On-demand mobile app testing.

    2014 · testlio.com · its alternatives →

24. 24
    Internet Speed Test▲55

    Test your internet speed with our free online speed test. Check your download speed, upload speed, ping, and jitter instantly.

    2023 · internetspeed.my · its alternatives →

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 →