Quicksight
Quicksight pairs frame-accurate video review (timestamped comments, drawing, a synced transcript, guest reviewers) with natural-language search over a video library. At $12 a month it undercuts most review tools, though it is a small company and the search side is now the less prominent half of the pitch.
Pros
- Natural-language search across a video library rather than manual scrubbing
- Timestamped comments, on-frame drawing and a synced transcript in one review link
- Developer API is pay-as-you-go per processed minute rather than a fixed contract
- Guest reviewers can comment without creating an account
Cons
- Free tier keeps videos for only 30 days and its credits do not refresh
- Processing credits are spent per modality, so heavy visual indexing costs more than speech
- Pricing appears only inside the app-style site, which does not load without JavaScript