What are some alternatives?
When comparing Caption Cat and Pretty Captions, you can also consider the following products
Instaspacer - Putting the spaces back into Instagram
Captioned - Say, show, share. Create a 60 second captioned video.
Drake Captions - Find the perfect Drake lyric for your Instagram caption
Caption Writer for Instagram - Notepad for Instagram – but better.
Filmora Meme Maker - Fast and free online meme maker for videos, GIFs and images.
Caption This - Create a smart caption for your photo in a second!