PDF delivery

Send a PDF automatically from a comment

Instagram does not let you attach files in DMs, so CommentTap hosts your PDF and delivers it as a clean, tappable link when someone comments your keyword. The follower opens it in one tap on any device, and you can replace the file later without changing the link your campaigns use.

Free plan Β· No credit card

Why it works

What makes it work

Hosted, not attached

Your PDF lives behind a tidy link that opens reliably on phones and desktops, instead of a raw file that DMs cannot carry.

Update the file anytime

Swap in a new version and everyone who taps the link gets the latest copy β€” no need to edit or relaunch the campaign.

Know who opened it

Each delivery is tracked, so you can see how many followers actually opened your PDF, not just how many asked for it.

How it works

How comment-to-DM automation works

  1. 01

    Choose a post and keyword

    Pick a post or Reel and a word like β€œguide” or β€œprice”.

  2. 02

    Add your message and offer

    Write the DM and attach a link, PDF, coupon or booking page.

  3. 03

    CommentTap sends it β€” and tracks it

    Every match gets a DM right away. Clicks and leads land in your stats.

FAQ

Questions, answered

Why send a link instead of the file itself?
Instagram DMs cannot reliably deliver file attachments, so a hosted link is the dependable way to share a PDF. It also opens instantly and works the same on every device.
Is the PDF link private?
The file is served through a link that you control, and you can replace or update the underlying PDF at any time without breaking existing campaigns.
Can I track PDF opens per post?
Yes. Because each link is tracked, your analytics show which post and keyword drove the most opens, so you can double down on what works.