One of the most popular email services, Gmail keeps track of all your emails with threaded conversations, tags, and Google-powered search to find any message you need.
Email uploaded proofs with the review question and deadline.
Your reviewer gets the proof and decision details together in email after your coordinator asks for a review in chat.
Send one rework email after the review lead finalizes the fixes.
Your maker gets the agreed fixes by email after the review lead closes the thread. The proof link and next deadline come with them.
Send each finished proof to the reviewer with a decision deadline.
Your reviewer gets the proof and a clear deadline by email. You choose the question they need to answer.