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.
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