Trello is a team collaboration tool that lets you organize anything and everything to keep your projects on task.
Deliver the current proof for your review with a decision deadline.
Your reviewer gets the current proof and a clear decision deadline by email when a card is ready for review.
Turn proof corrections into a checklist linked to the reviewed PDF.
Your maker gets a clear correction checklist on the original card, tied to the proof the reviewer saw.
Log your decision against the PDF proof you checked.
Your proof tasks show who decided, which file version they reviewed, and who takes the next step.