Features02 · Pitch deck
02 · The deck

A shared deck that shows its work.

Upload the PDF, share one link, see who lingered on slide seven. Per-page dwell heatmap, viewer identity gate, optional password, version history that doesn't break the URL. Add a single contact button so partners can reply without leaving the page.

arx.so/d/helio · v14
SASHA · NORTHBEAM · 4m 22s
05 / 14 · TRACTION
Helio · seed · 2026
Three quarters of compounding ARR.
$480KARR · MAY
+38%QoQ
114CUSTOMERS
CONTACT · EVERY PAGE
Reply to Elena →
01
02
03
04
05
06
07
08
Views
142
Avg dwell
3:48
Versions
14
CONTACT BUTTON

One button. Every page.

DocSend shows you the heatmap and stops. Arx puts a single contact button on every page of the shared deck — "Reply to founder". You choose the action: an email straight to your inbox, or a link to your booking page, or a custom URL.

A partner who finishes a deck rarely volunteers to write to a stranger. A partner who sees a reply button on the page they're reading sometimes does. The difference, measured, is meaningful.

  • Mailto, calendar, or customEmail straight to the founder, your booking page, or any URL you want.
  • Tied to the viewerThe contact action carries the viewer's email and the slide they were on.
  • Off by defaultTurn the button on per-deck — some shares deserve it, some don't.
DECK · CONTACT
Contact button · settings
Action
● ENABLED
Email founderBooking pageCustom URL
Button label
Reply to Elena
Sends to
elena@helio.so
The viewer's email and the current slide are passed in the contact request — you know who wrote and where they were when they did.
PER-SLIDE HEATMAP

Time on each slide, per viewer.

Heatmaps are the oldest trick in shared-deck analytics — and the most useful. Arx shows you per-slide dwell down to the viewer. You'll see which slide hooks the partner, which slide loses the associate, and where the deck is doing your work for you.

  • Per-viewer dwellSasha at Northbeam spent 71 seconds on slide 5; her associate spent 6.
  • Reread detectionArx flags when a viewer scrolls back to a slide.
  • Compare to the cohortSee if slide 7 is consistently the "page everyone bounces on."
HEATMAP · NORTHBEAM
Per-slide dwell · seconds
01
3s
02
42s
03
88s
04
38s
05
71s
06
5s
07
22s
08
58s
09
19s
10
7s
11
31s
12
46s
13
14s
14
35s
QUIETHOT
Slide 05 — Traction is the hook.
VIEWER IDENTITY

Every viewer, named.

Before anyone reads your deck, Arx asks for their email and firm — a quiet gate that turns anonymous traffic into a row in your viewer table. Optional password for the most sensitive shares.

When a deck spreads inside a fund, Arx flags likely forwards: new viewer, same email domain, same week. Add the new viewer to your CRM with one click.

  • Email + firm gateRequired by default; toggle off for the lowest-friction shares.
  • Optional passwordAdd a passcode for sensitive drafts — expires whenever you say.
  • Same-domain flagWhen a new viewer shows up on the same email domain, Arx surfaces the likely forward.
  • One-click add to CRMPull the new viewer into the fund's record from the viewer table.
VIEWERS · NORTHBEAM
Same-domain viewers
SK
Sasha Kim
Partner · invited Mar 4 · originally shared
SHARED
MN
Maya Nakamura
@northbeam.vc · same week · not originally invited
LIKELY FORWARDED
DR
Devin Rao
@northbeam.vc · same day · not originally invited
LIKELY FORWARDED
Signal
Northbeam looks like they're circulating internally. Add Maya & Devin to the fund record?
ONE LINK, EVERY VERSION

Replace the file, keep the URL.

Re-upload a new deck and the same arx.so link serves it — no resending, no broken bookmarks. Past versions stay archived. Per-slide analytics carry across versions where slides match.

  • Stable share URLNever email a new link again.
  • Archived versionsAuditable history of every change.
  • Optional rollbackRoll back a bad change in one click.
DECK · VERSIONS
arx.so/d/helio · permanent link
v14
Helio seed deck · current
Uploaded May 18 · 14 slides · serving now
● LIVE
v13
Helio seed deck
May 12 · traction slide updated
ARCHIVED
v12
Helio seed deck
May 3 · market sizing refresh
ARCHIVED
Same URL since day one. arx.so/d/helio always serves the latest version.
The behaviour change

A deck that shows its work.

Most analytics products tell you what happened. Arx makes the next step easier to take. A contact button so partners can reply without leaving the page. A viewer table so you know who's reading. Versioned URLs so the link you sent last week still serves the right deck.

Share your first deck →
Begin here

Run your round the way the best founders do.

Start free trial →All features