video captioning online

You can either obtain software to help you do it yourself, or arrange for a captioning/subtitling company to do it for you. Here are partial lists to get you started:

Captioning Guidelines:

• Caption It Yourself

Online Captioning Sites:

• CaptionTube
• YouTube Subtitler

Software:

• Subtitle Workshop
• MovCaptioner

Services:

• WGBH Media Access Group
• Automatic Sync Technologies
• WebWideVideo.com
• Winged Words Transcription Services
• Talking Type Captions
• CaptionMax
• Omega Transcripts
• VITAC
• SubPLY

You can also search Google for "captioning", "subtitling", and "video transcription" software and services.