Screencast-O-Matic offers a more comprehensive feature set with video editing and cloud capabilities, making it suitable for professional use, while CamStudio stands out as a free, lightweight option for basic screen recording tasks.
CamStudio
Pros:
Open-source and free to use
Lightweight and low system resource usage
Basic editing features available
Customizable settings for recording
Supports a variety of audio formats
Cons:
Limited features compared to paid software
Occasional bugs and stability issues
No technical support for the open-source version
Screencast-O-Matic
Pros:
User-friendly interface
Cloud hosting for easy access and sharing
Built-in video editing tools
Supports webcam and screen recording simultaneously
Multiple export options (MP4, GIF, etc.)
Cons:
Subscription model can be costly for full features