Word-level timestamps attach a precise time to each word, not just each sentence. They power synchronised caption highlighting, accurate clipping, and searchable transcripts where clicking a word jumps to that moment in the video.
The book · Volume 6 of 7
AI for Video: A Complete Guide to Intelligence in Video Products: From Models and Inference to Computer Vision, Speech, Search, and Generative Video
Word-level timestamps are what make captions highlight in sync and let editors cut clips on exact word boundaries. Volume 6 covers speech in detail, ASR and diarization, plus search and RAG over video archives, so you can build transcripts with word-level timestamps that people click to jump straight to the moment in the video. Written by Nikolay Sapunov, CEO at Fora Soft.
Need word-level timestamps for clickable transcripts or clip cutting?
We will compare ASR engines on word-level timestamp accuracy with your content and send an integration plan with cost per hour. 250+ video products shipped since 2005.