Send letters without a printer.
Upload your PDF or send it through the API. We print, add real stamps and post it. For less than the price of a stamp. Your first 3 letters are free.
- Invoices
- Reminders
- Payment demands
- Prospecting
- Christmas mail
- Invitations
- Member letters
- Leaflets
- Contracts
- Thank-you letters
- Paper newsletters
- Cancellations
25,000+ shipments with real stamps
Express: in before 12:00, sent the same working day
No subscription, no minimum
How it works
Upload your document
A PDF, a list of recipients or a call through the API.
We check address and layout
If something is missing or the postcode is wrong, you hear about it right away.
Printed and stamped
On white paper, in a window envelope with real stamps.
Handed to bpost
You follow the status and get a photo of your letters when they go out.
Track every letter
You see the status up to hand-over to bpost, and a photo of your letters when they go out.
Bakkerij Peeters
Posted- Received09:12
- Printed13:40
- Posted16:05
Photo on dispatch
Friday batch · 18 letters · handed to bpost
One letter or a thousand
Upload one PDF, or combine a list of recipients with a template with merge fields.
klanten-november.csv
4 rowsReal stamps stand out
Your envelope ends up on top of the pile and gets opened. Ideal for prospecting.
P.P. BELGIUM
An Peeters
Meir 12, 2000 Antwerpen
See who responds
Put a dynamic QR code on your letter (+€0.05 per letter) and see the scans in your overview. You can still change the destination afterwards.
49 scans
November prospecting
Returned mail comes back to us
Undeliverable letters come back to us. You see them straight away in your overview.
Studio Mertens
ReturnedAddressee unknown at this address. Update the address and send again.
Test mode
Try everything without anything being sent or charged.
Test letter
What you use it for
An Peeters
Meir 12
2000 Antwerpen
From: Your company · PO Box 1
“We send hundreds of shipments with real stamps every day ourselves. Now we are opening that way of working to every business that wants to send letters without the hassle.” The Envelopify team
- REST API
- Webhooks
- Excel and CSV
- AI assistants (llms.txt)
Works with what you already use
Available today. New integrations show up here once they really work.
One price per letter, everything included
Everything included: printing, envelope and real stamps. Black and white by default. Colour surcharge per sheet. The more you send, the lower the price.
- Under 500 letters in 30 days
- €1.29
- 500 to 5,000 letters in 30 days
- €1.09
- From 5,000 letters in 30 days
- €0.99
Excl. VAT. Address sheet, status, photo on dispatch and API included for free.
See full pricing →From 1 letter. No subscription, no minimum.
Black and white by default. Colour surcharge per sheet. Double-sided, two pages fit on one sheet.
Destination
Speed
Sent within 3 working days. Next working day for larger volumes: on request.
Excl. VAT. Incl. 21% VAT: €1.56 per letter.
499 more letters to the next discount.
Sending it yourself costs at least €1.58 per letter for the stamp alone.
Build letters into your own software
- One call per letter
- Test key included
- Automatic status updates
Give this link to your AI assistant and let it build the integration: /llms-full.txt
Read the docs →curl -X POST https://envelopify.lovable.app/api/v1/letters \
-H "Authorization: Bearer test_JOUW_SLEUTEL" \
-H "Idempotency-Key: factuur-2026-104" \
-H "Content-Type: application/json" \
-d '{
"recipient": {
"name": "An Peeters",
"street": "Meir",
"number": "12",
"postal_code": "2000",
"city": "Antwerpen"
},
"pdf_url": "https://envelopify.lovable.app/voorbeeld.pdf",
"options": {
"color": false
},
"reference": "factuur-2026-104"
}'Questions
Your first letter is ready to go.
Create a free account. Your first 3 letters are free, really printed and posted.