InstaGiffer

Instagiffer is one of the most praised Video-to-Gif converters for PC & Mac. It comes in both installer and portable versions.

Pros

• Accepts most of the video formats.
• Many filtering & processing options including size and quality control, you create the best animated image you want.
• Finds duplicate frames and reduces the size of some images.
• You can save the pictures locally or upload them to the internet.
• The program gives you warnings if the image is too large to upload to tumbler/imgur.

Cons

• It takes time to get used to the program.
• When you make any edit Isntagiffer will re-proccess the whole vido again.
• Filtering options take long time to process.
• Creating a long .gif takes very long time if your computer isn't very powerful.