Popups that
make them click
Show social-proof notifications ("Marie from Lyon just signed up") on your site. More trust, more conversions. Free, in one line.
Social proof, in real time
A lone visitor hesitates. A visitor who sees others act, follows.
Popups in 5 min
Write your notifs, pick the style, copy one line of code. No plugin, no account.
AI writes your notifs
Describe your business → AI suggests credible, punchy notifications, ready to paste.
More FOMO = more sales
Seeing others sign up or buy triggers action. It's the most underused conversion lever.
Write → customize → paste
Write your notifs
Signups, sales, reviews… whatever you want to highlight (real ones, no faking).
Customize
Position, frequency, duration, emoji. A live preview shows the result.
Paste the code
One line on your site and your popups run. On any platform.
Master social proof
FOMO, notifications, conversion: what works (and what annoys).
Live Sales Counter on a Product Page: A Complete Guide
How to implement a real-time sales counter on a product page to trigger FOMO, build trust, and speed up the purchase decision.
Read the guide Conversion · 9 minSocial Proof on Mobile: Display It Without Ruining the UX
Popups that are too large, poorly placed, or badly timed can kill your conversions on mobile. Here's how to display social proof intelligently on small screens.
Read the guide FOMO · 9 minReal Psychological Urgency Without Fake Countdown Timers
Creating urgency that converts without lying: concrete alternatives to fake timers and fictitious stock levels, based on real data.
Read the guideA site that actually converts?
Beyond popups: a website, a SaaS, an AI automation for your business? Talk to the dev behind pupopup.
Talk to Sébastien