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Display Dimmer VS speedtest-cli

Compare Display Dimmer VS speedtest-cli and see what are their differences

Display Dimmer

A Windows brightness slider and screen dimmer for external monitors, with DDC/CI control, gamma fallback, schedules, app rules, hotkeys and more.

Rating
0 reviews
Pricing
Freemium $5.99 / One-off (Pro upgrade)
Alternatives Is it good?
speedtest-cli

Test your download speed using SpeedTest on the command-line

Rating
0 reviews
Alternatives Is it good?
Monitask
Employee Monitoring Software with Screenshots, Internet, Activity and Time Tracking 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, speedtest-cli seems to be more popular. It has been mentioned 13 times since March 2021.

social mentions
0 vs 13
Productivity popularity
100% vs 0%
alternatives listed
10 vs 88

Base details

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

Display Dimmer
speedtest-cli
Website displaydimmer.com github.com
Pricing
Freemium $5.99 / One-off (Pro upgrade) Official pricing
—
Platforms
Windows
—
Company 2025 —
Listed in
Utilities Desktop Apps Windows Tools Productivity System Utility +2
Speed Test Developer Tools Networking Internet +1

About Display Dimmer and speedtest-cli

In their own words, as submitted to SaaSHub.

Display Dimmer
speedtest-cli

Display Dimmer is a Windows utility for controlling external monitor brightness and contrast from one simple app. It is built for real multi-monitor setups, including desktops, docks, reconnects, sleep/resume, HDR changes, and monitors that do not always respond consistently to hardware...

Read more about Display Dimmer

No description of speedtest-cli yet.

Features and specs

What each product offers, as listed by its team.

Display Dimmer 12 features
speedtest-cli 5 features
  • Brightness control
    Adjust external monitor brightness from Windows.
  • Global Hotkeys
    Use keyboard shortcuts for brightness, contrast, automation, and resets.
  • Multi-monitor support
    Control individual displays or all displays together.
  • Works on laptops
    Gamma dimming fallback allows Display Dimmer to be compatible with every display.
  • DDC/CI control
    Uses hardware monitor control when supported.
  • Gamma fallback
    Falls back to software dimming when DDC/CI is unavailable or unreliable.
  • Schedules
    Automatically change brightness by time of day.
  • App Rules
    Apply brightness settings when specific apps or fullscreen apps are active.
  • Contrast control
    Adjust monitor contrast per display
  • Physical Brightness Keys
    Supports brightness keys on compatible keyboards and devices.
  • Linked Display Groups
    Group multiple monitors and control them together.
  • System Tray
    System Tray Run quietly in the Windows notification area.
  • Open Source
    Speedtest-cli is open-source, meaning the source code is freely available for anyone to inspect, modify, and enhance.
  • Command Line Interface
    Allows users to run internet speed tests from the command line, which can be useful for automation, scripting, and use on headless servers.
  • Platform Independent
    Runs on multiple systems including Windows, macOS, and Linux, making it versatile for use across different environments.
  • Integration Capabilities
    Can be easily integrated with other applications and monitoring systems for automated performance tracking and reporting.
  • No Ads
    Unlike web-based speed test services, speedtest-cli does not display any advertisements, offering a cleaner user experience.

Possible disadvantages

  • Requires Terminal Knowledge
    Users need to be familiar with the command line interface, which might be a barrier for those who are accustomed to graphical user interfaces.
  • No Graphical Output
    Lacks a visual representation of the speed test results, which can be a disadvantage for users who prefer graphical data.
  • Limited Server Selection
    Automated server selection might not always choose the best server for testing, potentially affecting the accuracy of results.
  • Dependencies
    Speedtest-cli relies on Python and the 'pip' package manager, which may require additional setup steps for some users.
  • Feature Limitations
    Not all features of the web-based Speedtest service (like detailed historical data) are available in the CLI version.

Analysis

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

Display Dimmer
speedtest-cli

Overall verdict

  • Display Dimmer is a useful and lightweight utility for reducing screen brightness beyond the hardware minimum, making it a solid choice for users who need finer control over their display, though as with any third-party tool you should verify current features and compatibility before relying on it.

Why this product is good

  • Allows dimming your screen below the standard hardware minimum brightness, which is helpful in low-light or nighttime environments
  • Typically lightweight and simple to use without a steep learning curve
  • Can help reduce eye strain during extended use in dark settings
  • Useful for multi-monitor setups where hardware brightness controls may be inconsistent

Recommended for

  • Users who work or browse in dark rooms and find the minimum hardware brightness too bright
  • People experiencing eye strain from screen glare at night
  • Multi-monitor users needing consistent brightness control across displays
  • Anyone wanting simple software-based brightness adjustment without extra hardware

Overall verdict

  • Speedtest-cli is a reliable and effective tool for quickly assessing internet speed from the command line. It is well-regarded in the tech community for personal use, troubleshooting, and integration into network monitoring solutions.

Why this product is good

  • Speedtest-cli is a popular command-line tool that allows users to measure Internet bandwidth performance by using the Speedtest.net infrastructure. It is favored for its simplicity, ease of use, and ability to function on systems without a graphical user interface. It supports automated testing through scripts, making it suitable for batch processing and integration into monitoring systems.

Recommended for

  • System administrators who need a tool to monitor bandwidth performance across different machines.
  • Developers who require automation of speed tests in scripts.
  • Users who prefer command-line interfaces instead of graphical user interfaces.
  • Individuals seeking a lightweight and straightforward way to test internet speed without additional software installations.

Videos

Walkthroughs and reviews on video.

Display Dimmer 0 videos + Add
speedtest-cli 2 videos + Add

No Display Dimmer videos yet. You could help us improve this page by suggesting one.

Testing Internet Bandwidth From The Terminal Using Speedtest-cli

More videos

  • - Test internet bandwidth using speedtest-cli

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
Display Dimmer
speedtest-cli
100% 100%
Productivity
0% 0%
0% 0%
Developer Tools
100% 100%
100% 100%
Utilities
0% 0%
0% 0%
Speed Test
100% 100%

Questions & Answers

As answered by people managing Display Dimmer and speedtest-cli.

What makes your product unique?

Display Dimmer's answer

Display Dimmer is built for real Windows multi-monitor setups, not just simple single-screen brightness changes. It supports per-monitor brightness and contrast, All Displays control, schedules, app rules, global hotkeys, linked display groups, and DDC/CI hardware control where supported.

When hardware brightness control is unavailable or unreliable, Display Dimmer can fall back to software dimming, making it useful across more monitor, dock, HDR, and reconnect scenarios.

Why should a person choose your product over its competitors?

Display Dimmer's answer

Display Dimmer is designed for users who want reliable monitor brightness control without constantly opening monitor menus or changing settings manually.

It combines quick brightness sliders, DDC/CI support, gamma fallback, automation, hotkeys, app rules, schedules, and multi-monitor controls in one Windows app. It is especially useful for people with external monitors, docks, multiple displays, or setups where hardware brightness control is inconsistent.

How would you describe the primary audience of your product?

Display Dimmer's answer

Display Dimmer is for Windows users with external monitors who want faster, easier brightness and contrast control.

The primary audience includes people with multi-monitor desks, developers, designers, remote workers, students, gamers, and anyone who changes screen brightness throughout the day or wants monitor brightness to adjust automatically based on time, app, or workflow.

What's the story behind your product?

Display Dimmer's answer

Display Dimmer was created to make external monitor brightness control on Windows easier and more reliable.

Many Windows setups do not provide a simple built-in brightness slider for external monitors, and hardware monitor controls can be slow, inconsistent, or hidden behind physical buttons. Display Dimmer was built to solve that problem with a cleaner app experience, practical automation, and fallback behavior for real-world monitor setups.

Which are the primary technologies used for building your product?

Display Dimmer's answer

Display Dimmer is built as a native Windows desktop app using C#, WPF, and .NET Framework.

It uses Windows display APIs, DDC/CI monitor control where supported, gamma ramp/software dimming fallback, global hotkey handling, and local app settings to manage brightness, contrast, schedules, app rules, and multi-monitor behavior.

Who are some of the biggest customers of your product?

Display Dimmer's answer

  • Everyday Windows users
  • Multi-monitor desktop users
  • Developers and software engineers
  • Designers, creators, and productivity-focused users
  • Remote workers and home office users
  • Students and gamers using external monitors

User comments

Share your experience with using Display Dimmer and speedtest-cli. 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.

Display Dimmer 0 mentions
speedtest-cli 13 mentions

Tracking Display Dimmer since May 2026.

  • CLI Tools every Developer should know
    Or, you can follow the installation instructions on the official GitHub repository: SpeedTest-CLI Installation Guide. - Source: dev.to / over 2 years ago
  • Routing table confusion, or did Kirkland move to Kansas?
    That's a community cli client https://github.com/sivel/speedtest-cli rather than the official cli client https://www.speedtest.net/apps/cli. Source: over 3 years ago
  • running script via cron does not provide full output
    If you read the docs for Speedtest-CLI you will see that the program timeouts after 10 seconds. Try using this for default timeout of 1 minute and also redirect errors to the same file. Speedtest-cli --timeout 60 >>... Source: almost 4 years ago

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