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reaction-time-test.io VS CodeKeep

Compare reaction-time-test.io VS CodeKeep and see what are their differences

reaction-time-test.io

How fast are your reflexes? Take the reaction time test and find out your speed in milliseconds.

No screenshot yet
Rating
0 reviews
Alternatives Is it good?
CodeKeep

Codekeep lets you store and share bits of code and text with other users. Snippets can be organized into folders/labels for instant reuse.

Rating
0 reviews
Pricing
Freemium $4 / Monthly
Alternatives Is it good?
SpinUp
Business email without the bloat. sponsored
Note: These products don't have any matching categories. If you think this is a mistake, please edit the details of one of the products and suggest appropriate categories.

Which is more popular?

Based on our record, CodeKeep seems to be more popular. It has been mentioned 6 times since March 2021.

social mentions
0 vs 6
Health And Fitness popularity
100% vs 0%
alternatives listed
25 vs 99

Base details

Website, pricing, platforms and company facts side by side.

reaction-time-test.io
CodeKeep
Website reaction-time-test.io codekeep.io
Pricing —
Freemium $4 / Monthly
Platforms —
Browser
Listed in
Games Mouse Tools Online Tests Speed Test +1
Design Playground JavaScript Cloud Computing Snippet Snippet Manager Code Screenshots +3

Features and specs

What each product offers, as listed by its team.

reaction-time-test.io 5 features
CodeKeep 3 features
  • Simple and Intuitive Interface
    The website offers a clean, straightforward design that makes it easy for anyone to quickly understand how to take the reaction time test without needing instructions or tutorials.
  • Free to Use
    The reaction time test is completely free to access and use, with no subscription fees or hidden costs required to measure your reaction speed.
  • Instant Results
    Users receive immediate feedback on their reaction time in milliseconds after each attempt, allowing for quick self-assessment and tracking of performance.
  • No Account Required
    Users can take the test without needing to create an account or sign up, reducing friction and making it accessible for casual visitors who just want a quick test.
  • Browser-Based Accessibility
    The test runs directly in the web browser without requiring any downloads or installations, making it accessible from virtually any device with an internet connection.

Possible disadvantages

  • Limited Advanced Features
    Compared to more comprehensive cognitive testing platforms, the site may lack advanced analytics, detailed historical tracking, or in-depth breakdowns of reaction time performance over multiple sessions.
  • Potential Ad Interruptions
    Like many free web tools, the site may display advertisements that can be distracting or affect the user experience during testing, potentially even impacting test accuracy.
  • No Standardized Clinical Validity
    The test is a casual online tool rather than a clinically validated assessment, meaning results should not be used for medical or professional diagnostic purposes and may not be fully accurate.
  • Device and Hardware Variability
    Reaction time results can be affected by input lag from different devices, monitors, mice, or touchscreens, meaning results may not be consistently comparable across different hardware setups.
  • Limited Test Variety
    The site focuses primarily on basic reaction time testing and may not offer a wide range of cognitive tests such as memory, attention, or pattern recognition that more comprehensive platforms provide.
  • Collaboration Tools
  • Code Editor
  • Code snippets

Analysis

An editorial look at what each product does well and who it suits.

reaction-time-test.io
CodeKeep

Overall verdict

  • reaction-time-test.io appears to be a simple, free online tool for measuring visual reaction time, useful for casual testing and comparison but not a scientifically rigorous or feature-rich platform.

Why this product is good

  • Provides a quick and free way to check basic reaction speed
  • Simple, no-download browser-based interface
  • Useful for casual fun or informal self-tracking over time
  • No account or sign-up typically required to use the test

Recommended for

  • Casual users curious about their reaction speed
  • Gamers wanting a quick, informal benchmark
  • Students or hobbyists exploring simple reflex testing
  • People looking for a free, no-installation browser tool

No analysis of CodeKeep yet.

Category popularity

How often each product is chosen within a category, 0–100% relative to the other.

Score bands 0–20 21–40 41–50 51–60 61–100
reaction-time-test.io
CodeKeep
100% 100%
Health And Fitness
0% 0%
0% 0%
Developer Tools
100% 100%
100% 100%
Mouse Tools
0% 0%
0% 0%
Productivity
100% 100%

User comments

Share your experience with using reaction-time-test.io and CodeKeep. For example, how are they different and which one is better?

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Social recommendations and mentions

Recommendations tracked on public social media and blogs since March 2021.

reaction-time-test.io 0 mentions
CodeKeep 6 mentions

Tracking reaction-time-test.io since Mar 2026.

  • Bending Spoons laid off almost everybody at Vimeo yesterday
    I have made https://codekeep.io for storing snippets, have similar features to evernote. All users will get free pro membership now. If you are thinking about moving , please consider codekeep too. - Source: Hacker News / 9 months ago
  • Show HN: VS Code extension to share code snippets instantly
    I had a similar idea and created https://codekeep.io , it also has an option to generate screenshots of code https://codekeep.io/screenshot. - Source: Hacker News / over 1 year ago
  • Ask HN: Who wants to be hired? (September 2024)
    Hi there, I'm Jithin, a full-stack developer with ~9 years of experience looking for exciting new opportunities (remote or relocation friendly). I'm passionate about building robust, scalable cloud-native solutions with a focus on Golang... - Source: Hacker News / about 2 years ago

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Alternatives to reaction-time-test.io and CodeKeep

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