Captions Generator is an online AI caption and subtitle generator. Drop in a video, audio or SRT file and get word-timed captions in 100+ languages within seconds. Fix any word, pick one of 22 caption styles, add hook titles, and export a captioned MP4 or SRT/VTT/TXT subtitle files. Free with no sign-up: videos and subtitle files up to 30 minutes each, 1080p (small watermark on free videos), and free subtitle translation into 100+ languages. Your video stays on your device; only the audio is sent for transcription. Pro ($59/year) removes the watermark and adds 90-minute videos, 4K, word animations, bilingual captions and custom fonts.
