Can you suggest free alternative to Jing with better video capture options, please?
There are multiple alternatives to Jing, but the popular ones seem to be GreenShot, CamStudio, FastStone Capture, and Shutter. Shutter works on Linux, if you want an alternative for this OS. You can check any of these applications suggested to work with.
There is a wide selection of web tools that can work the same as Jing for video capturing. Some of them are even bundled with more advanced recording settings. To know more about these tools, check out the top sites for recording screen here.