Send real physical mail.
Without a printer, stamp, or hassle.
Write directly in your browser or upload a PDF. We print on premium FSC® paper, insert into a window envelope, and deliver it straight to the recipient's mailbox.
Quick templates:
Addresses & Header
Letter Content
Choose delivery method
How does RealPost work?
No mandatory accounts, no empty printer ink cartridges, and no trips to the post office.
1. Write or upload
Type your letter in our editor or upload a PDF. Ready in under 2 minutes right from your browser.
2. Printed & enveloped
Secure, automated machine processing. 100% privacy on premium FSC® paper in a sealed window envelope.
3. Delivery to the mailbox
Handed to the national postal network of the destination country and delivered directly to the recipient's mailbox.
No subscription. No fine print.
One clear price per letter including paper, printing, envelope, and official postage by the national postal operator.
Standard Letter
Ideal for contract terminations, invoices, administrative letters, and personal messages.
- checkOfficial national postage included
- checkA4 print on FSC® paper & window envelope
- checkSturdy window envelope with privacy pattern
- checkDispatch within 1–2 business days
(€ 3.69 excl. VAT)
Registered Mail
Legally binding for formal contract cancellations, default notices, disputes, and official objections.
- checkOfficial proof of posting and delivery
- checkLegal proof with physical signature
- checkRegistered with Track & Trace + signature
- checkValid legal proof for courts and authorities
(€ 11.95 excl. VAT)
Business & API Volume
For businesses, debt collection agencies, accountants, and software developers with higher mail volume.
- checkREST API, Webhooks & Claude MCP Server
- checkPrepaid credit balance or monthly consolidated invoice
- checkCustom letterhead with company logo
- checkIntegration with invoicing software or ERP
- checkVolume discounts on shipping & extra pages
Compliant with European postal standards.
RealPost operates in accordance with established European standards (DIN 5008 Type B). Your documents are processed with strict confidentiality via official postal networks.
Clear Answers About Your Mail Delivery
Transparent details on transit times, processing schedules, privacy, and legal validity.
Once printed, your letter is directly handed over to official national postal operators (such as bpost in Belgium, PostNL in the Netherlands, or Deutsche Post in Germany). Domestic delivery typically takes 1 to 3 business days. International delivery across Europe takes 3 to 5 business days on average.
Automate invoices or registered letters via API
Sending dozens or hundreds of reminders, contracts, or pay slips each month? Connect RealPost directly via our REST API or link your AI assistants via our Model Context Protocol (MCP) server.
POST /api/v1/letters/send
Authorization: Bearer rp_live_...
{
"recipient": {
"name": "Jan Janssens",
"street": "Koning Albertlaan 42 bus 3B",
"postalCode": "1000",
"city": "Brussel",
"country": "BE"
},
"subject": "Factuur 2026-0891",
"content": "Geachte heer Janssens,\n\nHierbij...",
"registered": false
}
HTTP/2 200 OK
{ "success": true, "status": "submitted_to_printer", "carrier": "national_post" }