Solution How it works Campaigns Who is it for? Pricing GDPR Contact Install PostCart — it's free
The Shopify app that resurrects your abandoned carts

Bypass the Spam folder.
Resurrect your abandoned carts
in the real world.

You paid a lot to acquire this visitor. Don't let an overflowing inbox ruin your sale. PostCart automatically follows up on your abandoned carts with a real physical postcard. 90% open rate, unbeatable ROI, and a customer experience your competitors can't copy. 100% on autopilot.

100% Automated GDPR Compliant 90% open rate The ultimate anti-spam
Post Card Hello Marie, Your cart is waiting! -15% with code RETOUR15 See you soon! 0,99 EUR PARIS 12.03.2026
90%
Open rate
J+0
Same-day dispatch
5x
ROI vs email
0
Setup required

The all-digital trap: Your follow-ups end up in the trash.

Customer acquisition cost skyrockets

CAC (Customer Acquisition Cost) is skyrocketing. You pay a fortune to bring a qualified visitor to your checkout page. They fill their cart… then leave.

Inboxes are overflowing

You send a follow-up email. The problem: your customers receive dozens of promotional emails every day. Your message ends up buried in the Promotions tab, blocked by a filter, or deleted without even being opened.

Change the playing field

Il est temps d'arrêter de vous battre dans une boîte de réception saturée. Change the playing field. Passez au physique.

The secret weapon of profitable brands: The tangible experience.

PostCart doesn't just send reminders. We send personal touches. From the day of cart abandonment, your prospect receives a personalized postcard at home with a unique promo code.

The Ultimate Anti-Spam: 90% open rate

There is no spam filter on a physical mailbox. A postcard is always picked up, looked at, and read.

The "Wow" Effect

Stand out from low-cost competitors. A beautifully printed postcard shows that you are a premium brand that truly values its customers.

Extended lifespan: Visual anchoring

An email disappears in 2 seconds. A postcard sits on the desk or is pinned to the fridge for days, multiplying conversion opportunities.

Zero competition in the mailbox

All your competitors are fighting in the inbox. Nobody sends postcards. You will be the only physical object your customer picks up that day.

PostCart
Personalized card
"Hello Marie, votre sélection vous attend ! Profitez de -15% avec le code ci-dessous."
Your promo code
MARIE-15OFF
Recovered Carts — March 2026
847
Cards sent
23%
Conversion rate
+28 340 €
Revenue recovered
Marie L. — Panier #4291
312 € Converted
Thomas B. — Panier #4288
189 € In progress
Julie M. — Panier #4285
245 € Converted
Pierre D. — Panier #4282
178 € Delivered
ROI by channel — 30 days
PostCart
5.2x
SMS
2.8x
Email
1.1x

A formidable weapon
of absolute simplicity.

No complex setup. No complicated sequences to configure. Install it in 2 minutes, and PostCart does the work in the background.

1

Cart Abandonment

The customer enters their address at checkout but doesn't complete the purchase.

2

Validation & Printing

PostCart automatically validates the address, prints and hands the card to the postal service the same day (before 5 PM).

3

Delivery & Conversion

The customer receives their card, scans the QR code (or enters their unique promo code), and finds their pre-filled cart.

4

Live Tracking

Track the revenue generated by PostCart directly in your Shopify dashboard.

Your Klaviyo emails + a PostCart postcard = the follow-up sequence nobody can ignore.

Built for brands that refuse to be invisible.

If you sell low-margin products under €5, PostCart isn't for you. However, if you are:

A Premium / High-Ticket Brand

Avec un panier moyen supérieur à 80 €, investir le The cost of a stamp to save a €120 sale. Simple math.

A Subscription E-commerce Business (High LTV)

Every subscriber recovered through a postcard will generate revenue for months, even years.

A DTC Brand & Authentic Brand

Replace aggressive pop-ups with a thoughtful touch in the mailbox. Create a strong emotional bond with your community.

Concrete example — Starter Pack

Average cart €120 × 15 postcards × 23% conversion = €414 recovered

€47 invested → ROI of 8.8x

The cost of a stamp to save a €120 sale. Simple math.

What early users are saying.

We sent 60 cards for our monthly abandoned carts. 14 came back to order. With Klaviyo alone, we used to recover 3 or 4.

CR
Camille R.
Maison Cerise — Mode

Our customers keep the card on the fridge. We got orders 3 weeks after sending. No email does that.

JM
Julien M.
Soin d'Ici — Cosmétique bio

The ROI is undeniable: 5.2x on the first Starter pack. We switched to Growth the following month.

HK
Hervé K.
Herba Elite — Déco artisanale

Your customers receive 200 emails a day.
They receive only one postcard.

Newsletters end up in spam. SMS annoys people. Ads cost more and more for fewer and fewer results. Meanwhile, your customers' mailboxes are empty. PostCart gives you the keys to this deserted channel.

What your competitors do

  • They send the 14th follow-up email straight to the spam folder
  • They increase Meta/Google budgets to retarget the same people
  • They send intrusive SMS at 10 PM on a Tuesday evening
  • They treat their customers like rows in a spreadsheet

What you do with PostCart

  • You send a physical touch the customer keeps on their fridge
  • You re-engage dormant customers on a channel where you're alone
  • You reward your VIPs with a gesture that truly matters
  • You create an emotional connection no pixel can ever replicate

Target. Send. Convert.

Create targeted campaigns from your Shopify segments. Inactive customers, repeat buyers, VIPs, first orders — you choose who receives what.

Winback — Dormant customers

They haven't opened your emails in 90 days? Normal — they receive 200 a day. A postcard with an exclusive promo code? That, they won't ignore.

VIP — Rewards & Loyalty

Your best customers deserve more than an automated email. Send them a thank-you postcard with an exclusive offer. Cost: €3. Effect: unforgettable.

Events — Launches & Seasons

Sales, store anniversary, new collection. Announce it with a physical object your customers will place on the coffee table — not in the Gmail trash.

No subscription. No hidden fees. Just cards that arrive.

Installation is free. There is no monthly subscription — ever. You only pay when you decide to send a postcard, printing and postage included. Preview mode lets you validate the design before any sending — no credit card required.

Starter
15 postcards
47,25 € HT
Recommended
Growth ★
60 cartes
181,20 € HT
Pro
150 cartes
432,00 € HT
Postcard (printing & postage included)
Price / card 3,50 € HT 3,35 € HT 3,20 € HT
Launch offer / card -10% 3,15 € HT 3,02 € HT 2,88 € HT
Destination 🇫🇷 France 🇫🇷 France 🇫🇷 France
Included features
Card templates 1 5 unlimited
Custom stamp
Custom fonts
Advanced analytics
A/B testing of your designs
Get started Get started Get started

Need more volume? Contact us for a custom plan.

All prices exclude VAT. Printing and postage included. Delivery to metropolitan France.

100% GDPR Compliant.
Legally bulletproof.

Wondering if you have the right to send physical mail without the famous opt-in checkbox? The answer is yes. Physical targeting legally relies on 'legitimate interest' under GDPR. We provide all legal documents, and each card includes an automatic opt-out QR code. Zero grey area.

  • No opt-in checkbox required for physical mail (legitimate interest under GDPR).
  • Automatic opt-out notice printed on every postcard sent.
  • Easy unsubscribe via QR code with automatic blacklist management.
  • Legal documents provided (DPA and balancing test) for your GDPR register.

A question? We reply within 24 hours.

Ready to recover the revenue slipping through your fingers?

Every day without PostCart, customers forget you and buy from your competitors. Stop relying solely on emails.

2-minute setup Free trial No commitment