Add Subtitles to Video Online
Automatically Generate Timed Subtitles, Edit Captions with Live Player Preview, and Export SRT & VTT Files
What is an Online Video Subtitle Generator?
An Online Video Subtitle Generator uses automatic speech recognition (ASR) to convert spoken dialogue into precise, timestamp-aligned subtitle captions. It allows creators to customize subtitle fonts, background styling, and position, edit text on an interactive timeline editor, and download standard SubRip (.SRT) and WebVTT (.VTT) caption files for social media or video platforms.
How to Add Subtitles to a Video
Adding subtitles to your video takes three quick steps:
Upload Video or Link
Select a video file from your device or paste a YouTube URL.
Edit Cues & Style
Fine-tune timestamps, adjust subtitle text, and customize font colors or position on the live player.
Download SRT / VTT
Export your finished subtitle file in SRT or VTT format ready for YouTube, TikTok, or Premiere.
Why Choose Our Subtitle Generator?
Professional subtitle tools built directly into your browser
Automated Timestamp Sync
Speech is mapped directly to start and end times down to the millisecond.
Interactive Editor
Edit subtitle text, add new cues, or remove timestamps with instant preview updates.
SRT & VTT Downloads
Export standard SRT or WebVTT files compatible with YouTube, Facebook, and video editors.
Frequently Asked Questions
What subtitle formats can I download?
You can download SubRip (.SRT) and WebVTT (.VTT) caption files, as well as copying formatted text to clipboard.
Can I edit the subtitle timing and text?
Yes! The interactive timeline editor allows you to change text, adjust start/end times, add new cues, or remove cues easily.