FlowSub

FlowSub is an AI-powered subtitle generator that converts video and audio files into subtitle formats including SRT, VTT, ASS, and TXT. The tool supports transcription in over 29 languages and processes uploaded files in under 3 minutes. FlowSub accepts a range of media formats including MP4, MKV, MOV, WebM, MP3, and WAV, with files up to 500 MB. Features include subtitle translation into multiple languages, the ability to burn subtitles directly into video files, and video preview with captions. The free tier offers 10 minutes of transcription per month with no credit card required, while paid plans unlock unlimited minutes. FlowSub is designed for podcasters, educators, content creators, and social media marketers. The platform operates with no ads during the generation process.