If you send proposals regularly and want design, tracking, and consistency, yes; for occasional one-off proposals a simpler or cheaper tool may suffice — https:
Yes — SignNow offers an API (Site License/API plan) to embed e-signature into your own apps and workflows, plus CRM and business integrations — https://saaskart
Yes — PandaDoc gives real-time analytics showing when a recipient opened a document and how long they spent on each section — https://saaskart.co/software/panda
