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What Whisper is, why it can generate timed subtitles, and a step-by-step guide to SRT, VTT, or ASS from audio or video — file limits, language settings, export options, and troubleshooting.

Learn what ASS (Advanced SubStation Alpha) subtitle files are, how they differ from SRT, how the format works, and how to open, edit, or convert ASS files for video and streaming.

Learn what VTT (WebVTT) subtitle files are, how they differ from SRT, the WEBVTT format and cues, and how to open, edit, or convert VTT for the web and video players.

Learn how to add subtitles to any video — manually, with AI transcription, or by translating existing subtitles. Covers YouTube, VLC, Premiere Pro, and more. Free online tools included.

Learn how to translate SRT subtitle files to English, Chinese, Japanese, Spanish, and 20+ other languages using AI — while preserving all timestamps. Free online tool, no software required.

Everything you need to know about SRT files — what they are, how the format works, how to open and edit them, and how to create or convert SRT files for any video project.