Option A: Grammarly finds fixes, ChatGPT logs and checks quotes
Best when: You want Grammarly for fixes and a machine-written log
What it does: Grammarly flags; ChatGPT logs; you choose
Strong at: You see and decide on every suggestion
Limit: Marked-span handling not shown; skip protected spans yourself
Free plan: Grammarly: Yes, limited (100 prompts monthly); ChatGPT: Yes, limited
Option B: Claude: one bounded rewrite with a change log
Best when: The draft is long; you want one pass plus a log
What it does: AI rewrites and logs; you audit
Strong at: Markers give the audit a concrete boundary to check
Limit: Span preservation not stated; the audit carries that check
Free plan: Yes
Option C: ChatGPT: copyedits, logs and audits the quotations
Best when: Quotation integrity is the top risk
What it does: AI edits, logs and audits; you decide
Strong at: Every edit logged; every quotation re-checked
Limit: Copyediting not covered on cited pages; review meaning-sensitive edits
Free plan: Yes, limited (upload and feature caps)