FlowSub

FlowSub is an AI-powered subtitle and caption generator that uses OpenAI Whisper to automatically transcribe video and audio files into accurate, timestamped subtitles with 95%+ accuracy across 29+ languages. Users can upload media files and receive subtitles in multiple formats—SRT, VTT, TXT, and ASS—within minutes, with no watermark on any plan. The platform also offers AI dubbing, video-to-text transcription, and subtitle translation, making it a comprehensive tool for podcasters, educators, and content creators seeking affordable, accessible captioning.