Life & fun · alternatives · 2026

24 alternatives to Reaction! Improve Your Reaction Time

reaction, games, game, web game, html5, jquery, web app

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Reaction! Improve Your Reaction Time launched in 2019; newer entries below may have overtaken it.

1. 1
   Reaction Timer for Mac▲67

   A simple but addictive reaction based game. Now on macOS!

   2020 · its alternatives →

2. 2
   Reaction Test▲8

   Professional online reaction speed test

   2024 · its alternatives →

3. 3
   Reaction Timer Game ▲6

   React fast, save score, earn medals!

   2025 · skillshare.infinityfree.me · its alternatives →

4. 4
   Speed Brain▲82

   Reaction training & brain games

   2021 · its alternatives →

5. 5
   Reaction Time Test▲6

   Online visual reaction speed testing tool

   2025 · reaction-time-test.online · its alternatives →

6. 6
   Check Reaction Time

   Test your reflexes online

   Jan 2026 · checkreactiontime.com · its alternatives →

7. 7
   REACTION TIME CHAMPION ▲7

   How fast are you? Prove it.

   2025 · reaction-web-app.netlify.app · its alternatives →

8. 8
   5-Minute RPG▲115

   A quick, pure React game in the browser

   2020 · its alternatives →

9. 9IM
   I made a game to improve my typing speed▲113

   2024 · keysmash.no · its alternatives →

10. 10CS
    CSS Speedrun – A small game to test and improve your CSS knowledge▲213

    2022 · css-speedrun.netlify.app · its alternatives →

11. 11
    ReactionTime▲2

    Reaction Time Tool Website

    Mar 2026 · reactiontime.in · its alternatives →

12. 12IM
    I'm challenging your clicking speed with this game I rebuilt▲25

    Hello HN, last week, I stumbled over an old project of mine called Click The Number. I built it about six years ago to compare my clicking and reaction speed with that of my friends. The idea is simple – just click on the numbers in orders as fast as possible. I couldn't resist and rebuilt a lot of parts again, making them a bit nicer. I updated the design and added some features like a personal high score. It lets you keep track of your own best time (which makes it ever so _slightly_ more addictive). I'm curious what you think about it, and if you have any ideas where I could take it. Have…

    2022 · projects.marcnitzsche.de · its alternatives →

13. 13
    ClickingTests▲94

    Test your click speed, click accuracy, and reaction time

    2025 · its alternatives →

14. 14
    Audience Reacts▲185

    Feel the room, one emoji at a time

    2023 · its alternatives →

15. 15
    DOOZY▲97

    Your team's remote social space

    2020 · its alternatives →

16. 16
    REACTOKEY▲2

    Free Typing Speed Test - Boost WPM & Reaction Time

    Jan 2026 · reactokey.com · its alternatives →

17. 17
    Reaction Time Test▲1

    Measure your reaction speed with a simple 5-round test

    27d ago · reactiontimetest.fun · its alternatives →

18. 18
    Lingolish▲77

    Guess the secret words from the entirely mixed letters

    2021 · its alternatives →

19. 19
    Reflexio:Reaction Game▲3

    Mini games to test your reaction speed and focus

    Mar 2026 · azc.bio · its alternatives →

20. 20
    Reflex Rooster▲100

    Can You React in Under 300ms!?

    Feb 2026 · reflexrooster.com · its alternatives →

21. 21
    Mind Trainer▲12

    Test your reaction speed in seconds

    2025 · play.google.com · its alternatives →

22. 22
    Reaction Time Test▲3

    Benchmark your reflexes, clicking speed, and aim accuracy

    Dec 2025 · reaction-time-test.org · its alternatives →

23. 23
    OneTapTool Reaction Time Test▲4

    Test your reflexes free — 5 rounds, instant score

    Jul 2026 · onetaptool.com · its alternatives →

24. 24
    Sneezing Game▲79

    Funny game to test your language skills

    2016 · 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 →