Stop sending PDFs into the void
An emailed PDF tells you nothing. You don't know if it was opened, skimmed, or dragged straight to the trash. A SendNow link tells you who opened it, which pages held them, and exactly where they stopped reading.

Series A Deck Cover

The attachment problem
What a tracked link gives you
Page-by-page attention
Time spent on every page, in the order they viewed them. The page someone re-read three times is usually the one they'll raise on the call.
Control who gets in
Require an email address, a one-time code sent to that address, a password, or a signed NDA before the first page renders. Combine them if the document warrants it.
It expires when you say
Set an expiry date or a maximum number of views. Revoke access at any time, including after you've sent it.
Watermark every viewer
Stamp each recipient's email across the pages as they read. If a screenshot leaks, it names its own source.
Replace without resending
Update the file and everyone holding the link sees the current version. No "please ignore my last email".