Captions Generator
AI captions for any video in your browser. Fix words, pick a style, translate into 100+ languages, export MP4, SRT, VTT or TXT. Free, no sign-up.

About Captions Generator
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, unlimited downloads (small watermark on free videos).
- Translate captions or your own SRT files into 100+ languages for free.
- Your video stays on your device; only the audio is sent for transcription.
- Pro ($59/year): no watermark, 90-minute videos, 4K, word animations like karaoke, bilingual captions, AI keyword highlights and custom fonts.
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