5 Best Lightweight Screen Recorder [Windows/Mac/linux]

If you want to do screen recording tasks smoothly without affecting the performance of your computer, the lightweight screen recorder should be your first option. It is just an application that is small and will consume minimal system resources during recording. Similar to the standard screen recorders, it also offers the necessary and advanced recording features. Now, let's look at the best lightweight screen recording software on this page!

Our Methodology for Best Lightweight Screen Recorder Selection

When deciding which screen recorder with low size solutions to include in this article, we considered the following criteria:

After evaluating dozens of popular lightweight screen recorders, we narrowed them down to 5 ones – which we then subjected to a series of real-life tests.

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5 Best Lightweight Screen Recorder Solutions

Now, let's see which lightweight screen recording software is the best.

#1. EaseUS RecExperts

The first one is EaseUS RecExperts, a multi-platform lightweight screen recording software. Whether you use a Windows 7, 8, 10, or a macOS computer, you can always choose this tool to capture the screen. 

It offers different useful recording modes, aiming to help users deal with various screen recording tasks. For example, you are able to create an entire, partial, or multiple screen recording flexibly. Also, you can even use annotation tools to add text or shapes on the screen in real time during your recording. There is a professional game recording mode available, with which you can record gameplay footage without affecting your computer performance! Just hit the below button to get it now!

Pros:

• Straightforward to use
• Many useful recording modes are available
• No time limit or watermark for any recording
• Provide essential editing tools to enhance your recorded files

Cons:

• A few advanced options are available in the Pro version

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#2. OBS Studio

OBS Studio is one of the most popular open source screen recorder programs, running perfectly on Windows, Mac, and Linux computers. This software lets users record multiple windows or screen areas and record simultaneous activity across them. If needed, you can also add a webcam overlay or voiceover easily. Most importantly, it won't consume much system resources, and your recording will not lag.

However, you need a long learning curve as it comes with a complicated user interface.

Pros:

• Completely free and open-source
• Export high-quality recordings
• Recording and streaming features are available at the same time

Cons:

• Not friendly for beginners
• Crashes sometimes

#3. Fraps

This is a professional lightweight screen recorder for PC Windows 7, 8, and 10. Whether creating video tutorials, capturing streaming videos, or taking screenshots, you can always use this Windows screen recorder for all these tasks.

While recording, this screen capture software will show how many frames per second you are getting in the corner of your screen, perform benchmarks, and measure the frame rate between any two points. 

Pros:

• Extremely easy to use
• Custom frame rate capabilities
• Support changing recording parameters, like resolution, etc.

Cons:

• The UI is a little outdated
• Only available for Windows

#4. ScreenRec

ScreenRec is another lightweight PC, Mac, and Linux screen recording software. With its aid, you can capture your desktop screen in one click and share instantly.

Like other tools mentioned above, this software offers a wide range of recording features, like webcam recording, audio recording, gameplay recording, and many more. Apart from that, it even allows you to save and share your recorded files in the cloud with one simple click.

Pros:

• Support flawless 1080P screen recording at any frame rate
• Automatically save your recording in your private cloud storage
• Allow recording screen with webcam and audio

Cons:

• Limited recording tools in the free version

#5. ScreenMix Light

The last lightweight screen recorder is ScreenMix Light, a lightweight free version of Mixilab's "ScreenMix - Screen Recorder".

This software also has a delayed recording function. Delayed recording allows you to operate more leisurely. The quality and size of the output video from this product can be controlled by you. Moreover, its CPU and memory usage is also very low, which avoids overloading the computer memory or storage due to screen recording.

Pros:

• Simple and easy to use
• Support recording videos of multiple displays and mouse pointers
• Support hotkeys recording
• A free video editor is available

Cons:

• Not compatible with macOS and Linux

Final Words

This post shows you five lightweight screen recording software that can work perfectly on Windows, macOS, and even Linux computers, and which one is your choice?

If you still have difficulty deciding, we highly recommend EaseUS RecExperts. This tool is straightforward to use, and offers lots of recording tools as well as editing tools. It's worth trying!

Lightweight Screen Recorder FAQs

1. Which screen recorder uses the least RAM?

Actually, there are many screen recorders that use less RAM during recording, like OBS Studio, ScreenRec, ScreeMix Light, and more. But if you want to find the one that uses the least RAM, EaseUS RecExperts should be your best choice. It runs perfectly on almost all low-end PCs, and consumes minimal system resources.

2. How do I record my screen with low size?

Below are some tips you can refer to for recording screens with low sizes:

• Select a lower video resolution before starting the recording
• Choose a lower frame rate
• Compress your recordings after it is completed. Most screen recorders on the market don't offer the compressing option. If you have difficulty finding one, try the EaseUS screen recorder.

3. Which screen recorder has no watermark or lag?

Here are some recommendations:

• OBS Studio
• Xbox Game Bar
• QuickTime Player
• Loom
• CamStudio