Option A: Perplexity gathers cited facts, Claude drafts the sheet
Best when: You do not know where the facts live
What it does: Perplexity gathers facts; Claude drafts; you check both
Strong at: Answers with real-time web search and citations
Limit: Tool-found pages may be secondary; you test that
Free plan: Perplexity: Yes; Claude: Yes, limited (5-hour usage caps)
Option B: Coda: lays out the table from your hand-checked facts
Best when: Facts must be checked by one person first
What it does: Coda lays out your checked facts; you hold the sheet
Strong at: Docs with tables that sync like databases
Limit: Collecting facts by hand comes before any help
Free plan: Yes, limited (1 GB attachments per doc)
Option C: Gemini Notebook answers from your pages, Claude critiques
Best when: You want to pick the pages and keep writing human
What it does: Gemini Notebook answers; you write; Claude critiques
Strong at: Answers grounded in the sources you provide
Limit: Pages you do not add stay out of reach
Free plan: Gemini Notebook: Yes, limited (500,000-word sources); Claude: Yes, limited (5-hour usage caps)