No option is recommended by default; choose by whether the tool should structure notes, transcribe speech, or tidy documents inside the sheet.
Option A: Gemini Notebook: turns viewing notes into the log
Best when: Viewing notes exist and a cited sheet is wanted
What it does: Gemini Notebook drafts rows; you watch and check
Strong at: Each drafted row carries a citation you can open
Limit: Video files not confirmed as sources; notes come first
Free plan: Yes
Option B: Descript: transcripts feed your hand-written log
Best when: Spoken content matters and you write all descriptions
What it does: Descript transcribes; you watch and write
Strong at: Spoken words become searchable text for the log
Limit: Visuals and quality are described by you alone
Free plan: Yes, limited (60 media minutes a month)
Option C: Gemini: AI fills detail cells, you write the log
Best when: The sheet is the working surface from the start
What it does: Gemini pre-fills cells; you write and confirm
Strong at: The log lives in one spreadsheet from the first row
Limit: The free plan has usage limits
Free plan: Yes