EaseUS RecExperts

An easy-to-use screen recording utility to record and capture everything for any occasion.

  • Capture a full or a certain area on a PC screen
  • Record audio like system sound, microphone, or both
  • Catch the gameplay and upload it to YouTube/Vimeo/Dropbox

[2020] Top 10 Best Open Source Screen Recorder

Jane Zhou updated on Sep 17, 2020 to Screen Recording Tips | How-to Articles

Nowadays most of you have a great demand for screen recorders, as you more or less need to record zoom meetings, capture live streaming audio/video, or make tutorials or how-to videos. While choosing the screen recording programs, you may have difficulty in picking one that best suits your needs. 

Given that, we have collected the top 10 open-source screen recorder, which can run on Windows, macOS, and Linux computers. Using these open-source screen recorders, you can make high-quality videos easily and quickly. 

You can find top 8 screen recorder without watermark

# 1. OBS Studio

OBS Studio is one of the most popular open-source screen recorders on the market. This video recording software provides further customization and functionality to your needs. Using it, you can record your screen, live streaming audio/video, or capture video from multiple resources like image, webcam, browser, etc. Besides, it has no time limit when you are recording with OBS Studio. Also, this open-source screen recorder offers custom transitions, advanced filters, color correction, and many more to apply to your recorded video clips.

Open source screen recorder  - OBS

Key features:

  • Compatible with Windows, macOS, and Linux
  • No time limitation while recording
  • Offer high performing audio mixer with noise reduction ability
  • Support basic editing tools, like adding transitions and filters

# 2. ShareX

ShareX is a free and open-source screen recording software. This screen recorder allows you to capture any area of your screen including the full screen, a locked window, or a specific area. Or you can record video in different shapes like rectangle, square, etc.. After recording, you can save it via GIF or an MP4 file format with an HD quality and share it with one single click.

open source screen recorder - ShareX

Key features:

  • No time limitation and no watermark on your recorded videos
  • Share your recorded videos to social media platforms like YouTube or other platforms
  • Offer the opportunity to URL shortening and URL sharing services

# 3. UltraVNC Screen Recorder

UltraVNC Screen Recorder is another open-source screen recorder that is widely used by most people. It is famous for its fast speed while recording the screen. With this open-source screen recording software, you can capture video, record audio, and even record gameplay and webcam videos up to 4K quality. Moreover, this screen recorder offers you options to edit your recorded videos, like adding video effects and filters after recording.

Open source screen recorder

Key features:

  • Can record audio and sync it with the video
  • No adds on the interface
  • Provide basic and advanced editing tools
  • Capture multiple videos simultaneously 

# 4. CamStudio

Camstudio can record all the activities on your screen and export it with 4K quality. This open-source screen recorder allows you to set the full screen, window, or fixed region as a target area according to your situation. Moreover, this free screen recorder enables you to record a demonstration or product information video from your desktop screen. After recording, it allows you to convert these recordings into high-quality videos. If you have a requirement of high-quality video with a low file size, you can try CamStudio.

Open source screen recorder - CamStudio

Key features:

  • Allow you to add text, and overlay your webcam video while recording screen
  • Export the recording into various formats including AVI, SWF, and many more
  • Facilitate to customize cursors while recording the video

#5. Freeser

Freeser is a free, open-source, and cross-platform screen recorder to capture anything on your desktop. It is friendly to beginners as well as professionals. This screen recording software is designed for capturing presentations and has been successfully used at many open source conferences to record hundreds of talks. Moreover, using it, you also can capture demos, training materials, lectures, and other kinds of videos.

Open source screen recorder - Freeser

Key features:

  • Give you the freedom to record any part of your screen
  • Directly export and upload the recording to social media platforms
  • Offer video editing tools and allow you to apply video effects
  • Built-in an audio mixer

# 6. RecordMyDesktop

RecordMyDesktop is a popular open-source screen recorder that can run on a Linux computer. This freeware lets you record the screen in different aspect ratios, and you can capture video with audio with one simple click. In addition, it can help you record live streaming audio or video from different sites like YouTube, Facebook, and many others. The output recording file will be in high quality.

Open source screen recorder - RecordMyDesktop

Key features:

  • Clear and simple interface
  • Support several resolutions up to 1080p
  • Record video with audio in one easy click

# 7. ScreenCam

Looking for an open-source screen recorder? You can not miss ScreenCam. This screen recording software gives you a virtual screen camcorder for recording virtually anything on your Windows desktop. Once the recording is done, it can export to the most powerful internet, CD/DVD, and email formats, combined with the ability to add high-end interactivity all in one elegant package.

Open source screen recorder - Screencam

Key features:

  • Best for novices and pros
  • Export the recording in various formats
  • Enable you to record any part on your screen with ease

# 8. Simple Screen Recorder

SimpleScreenRecorder is an easy-to-use screen capturing software. It can help you record any activities on your screen with HD quality. Apart from that, you can record live streaming videos and your favorite gameplay with this open-source screen recorder. While recording, you can check previews of videos and pause or resume them as per need. It supports many various file formats and codecs when you export the recording files.

Open source screen recorder

Key features:

  • Easy and intuitive user interface
  • Reduce the video frame rate automatically if the computer is too low
  • Offer customizable settings
  • Allow you to preview the video during recording

# 9. Captura

Captura is another open-source screen recorder that we recommend. With a simple and friendly user interface, it will give you a comfortable audio and video recording experience. What’s more, it can assist you in capturing the full screen, a fixed window, or a specific area of your screen. While recording, you also can use the hotkeys to control the recording. Once done, you can directly upload the recorded videos to social media platforms like Facebook, YouTube, etc..

Open source screen recorder - Captura

Key features:

  • Easy-to-use interface
  • Allow you to record audio, screen, and webcam flexibly
  • Support different file formats like MP4, GIF, AVI, and more

# 10. Best Recommendation - EaseUS RecExperts

EaseUS RecExperts is a fantastic screen recorder that is widely used by all levels of users. It enables you to capture your screen flexibly like the entire screen, a specific region, or a locked window without efforts. Apart from that, using it, you can record audio (system sound or microphone), webcam, gameplay, or capture screen and webcam at the same time. While recording, you also can add texts, lines, arrows, and do other real-time editing works to make your recorded video more interesting.

Key features:

  • Easy and intuitive workflow
  • Friendly to all levels of users
  • Record live streaming video/audio with one click
  • Remove background noise and boost your audio
  • Capture various popular high-quality 2D/3D games in 4K resolution
  • Support to create a recording task automatically
  • Directly upload your recorded video/audio to social media platforms like YouTube and Vimeo

To help you use EaseUS RecExperts more efficiently, we will offer you the detailed steps on how to record screen with this software below.

Step 1. Launch EaseUS RecExperts. You can choose one of the four main functions on the main screen. Here you need to click "Record Screen".

mainscreen of EaseUS RecExperts

Step 2. Click "Custom" to select a screen area to record. You may choose "Full Screen", "Selected Region", "Fixed Region", "Locked Window" or to customize window size here. If you want to record the screen and webcam at the same time, make sure you connected a webcam to your computer.

select record area

Step 3. Click "Microphone", and you may choose to record system sound only, record microphone only, record both, or record without audio.

choose microphone

Step 4. Click "REC" to start recording. After recording completed, the videos will be shown on the "Video List".

video list of EaseUS RecExperts

Step 5. Right-click the video recorded, you may preview, compress, edit, share the video, and do more.

edit recorded video

The Bottom Line

On this page, we share with you the top 10 best open-source screen recorder. No matter you are working on a Windows, macOS, or Linux computer, you always can find the best screen recording software here. While selecting the screen recorder, make sure to choose the one that can work best for you according to your situation. 

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