¿Tus emails ya no abren y el retargeting en redes está carísimo? Con Posthero conviertes correo físico personalizado en un canal automatizado que recupera ventas sin pelear contra filtros ni saturación
Strengthen relationships with your best customers with personalized and timely physical mailings. Activate recurring campaigns (birthdays, restocking, milestones) with triggers from your CRM, and include QR codes for exclusive offers and response tracking in each letter. End-to-end automation, just like email.
Discover moreReactivate dormant accounts with tangible messages that break through inbox indifference. Segment by time since last purchase, value, or category, send a relevant email, and measure impact with unique URLs/QR codes. Combine it with a remarketing audience to close the loop seamlessly.
Discover moreTurn digital intent into real visits. Launch geo-targeted campaigns with in-store coupons, maps/QR codes, and engaging creatives that encourage customers to try new things. Integrate POS systems to confirm redemptions and optimize by neighborhood, time of day, and average ticket price without ever touching a spreadsheet.
Discover moreGive your key dates premium reach with personalized postal invitations. Sync the campaign with your marketing calendar, add RSVP via QR code, and reinforce it with a digital sequence. From design to delivery, everything is automated to ensure timely and impactful service.
Discover moreReady to multiply your sales
Calculate your sales potentialFrom design to your customer's mailbox in just 4 steps: simple, scalable and measurable physical mailing
Automate your direct marketing campaigns to retain your customers in just 3 steps

Integrate with your favorite e-commerce tools.
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Leave your direct mail campaigns automated and don't worry about forecasting.
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Unlike CPCs, the shipping price does not change according to the season or your target audience.
For domestic shipments within Spain, the usual delivery time is 2 to 5 business days, starting from when your campaign goes into production and printing. The total time depends on:
- Volume and format (postcard, letter in envelope, catalog): the greater the complexity, the more preparation.
- Province and postal code: rural areas may take 1 day longer.
- Calendar: seasonal peaks (Black Friday, Christmas) add 24–48 h.
Yes. We measure the ROI of physical mailings with 1:1 traceability and cohort analysis:
→Unique coupons per recipient or segment (e.g., WINBACK-ANA-XK2) direct attribution.
→Unique QR/URLs with UTM: we captured the session, source “direct-mail”.
→Cohorts and “matchback”: we compare those who received a letter vs. a comparable group that did not receive one.
→Holdout/AB test (optional) we reserve a % without shipment to isolate the incremental lift.
→ Recommended attribution window: 14–30 days (based on average ticket and re-purchase cycle).
You don't need a designer. You can:
-Use optimized templates for abandoned cart, win-back and retention (editable text and images).
-Upload your creative work designed in Canva, Illustrator or Figma.
We work with everything from small batches to bulk shipments, so you can:
-Test with a controlled sample (high LTV segment or dormant VIPs).
-Scale to the entire audience if the lift and ROI meet your goal.
- Send resend to those who did not convert after the first letter (optimized second wave).
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