The best alternatives to CaptionBot by Microsoft are YOLO, Dashmote, and WTF is that?. If these 3 options don't work for you, we've listed a few more alternatives below.
What do you think of CaptionBot by Microsoft?
AssemblyAI— Speech-to-Text API with superhuman accuracy
Are you tired of using bullet points and random characters to shove your hashtags to the bottom of your Instagram posts? We were too so we created a minimal, modern, and installable PWA to create clean line breaks for your Instagram captions. Oh and it's FREE!