Hybrid mail · Direct mail · Postcards
Hybrid mail for the businesses that outgrew the mailroom.
Upload a PDF, connect via Zapier or n8n, or call the API. Every letter printed, enveloped, and posted the same day from our UK facility. ISO 27001 certified. No minimum order.
3 ways to call the API
curl https://api.intelliprint.net/v1/prints \
-u $API_KEY: \
-F file=@statements-batch.pdf \
-F "splitting[method]=split_on_phrase" \
-F "splitting[phrase]=Dear" \
-d confirmed=true
# Already mail-merged 400 letters into one PDF?
# Upload it as-is and split by a repeating
# phrase (e.g. "Dear") or a fixed page count —
# we pull each address straight off the page.curl https://api.intelliprint.net/v1/prints \
-u $API_KEY: \
-F file=@invoice.pdf \
-F "recipients[0][address][name]=Acme Ltd" \
-F "recipients[0][address][line]=14 Queen Street, London" \
-F "recipients[0][address][postcode]=SW1H 9NA" \
-d confirmed=true
# No address window on the PDF? We add a cover
# sheet with the address automatically.curl https://api.intelliprint.net/v1/prints \
-u $API_KEY: \
-d template=tmpl_ae89gbfjdo \
-d mailing_list=mal_3yrg9g8dv \
-d confirmed=trueMail journey
From digital document to posted letter.
One operational layer connects files, workflow automations, and API calls to UK print, enclosure, and post.
You send
Step 01Upload a PDF, connect a workflow, or call the API.
We produce
Step 02We print, enclose, and prepare each item in the UK.
We post
Step 03Your letters and postcards move into the postal network.
We record
Step 04You keep a clear operational trail for every send.
How it works
A flexible front door. One consistent production path.
Send from code, automation tools, the dashboard, or a print driver. Behind every route is the same controlled print and post operation — with delivery streamed back as data.
Trigger
Send from wherever your workflow already lives.
Produce
Printed, folded, enclosed, and stamped in our UK facility.
Deliver
Handed to Royal Mail as the item type your recipient needs.
Track
Delivery events streamed back to you as data.
What we send
What we send.
Three products. One API. Same-day UK production.
Letters
C5, C4, C4+ padded, or A4 box. 1st Class, 2nd Class, Signed, or Special Delivery. From 84p per letter.
Postcards
A5 or A6, full-colour, 300gsm stock. Trigger from code or upload from the dashboard. From 89p per postcard.
Direct mail
Campaigns, bulk sends, and triggered mailings. Upload your own list or ask our team to source one. Same per-piece pricing, no minimums.
Built for your sector
Industries we serve.
Compliance mail, regulated correspondence, customer communications. Structured for the mail volume of your sector.
Property management
CP12 certificates, Section 21/13 notices, service charge demands, tenancy lifecycle mail.
Legal services
Statutory notices, court correspondence, letters before action, client communications.
Finance & banking
Regulatory mail, statements, customer correspondence, compliance notices.
Ecommerce & DTC
Triggered postcards for cart recovery, VIP reactivation, and post-purchase retention.
Healthcare
Patient correspondence, appointment reminders, and secure medical mail.
Public sector
Citizen communications, statutory notices, and regulated correspondence at scale.
Trusted at scale
The infrastructure behind millions of UK business letters.
- Mail items posted
- 13m+and growing — from the UK's Leeds facility
- Operating from UK production
- Since 2015Leeds-based printing and posting
- Security certification
- ISO 27001full-pipeline certified · CfA 0120
What customers say
From businesses already sending with us.
“Intelliprint has allowed us to improve efficiency and has enabled us to work in a fully hybrid manner without frequent visits to the office to print and post letters. We've not even needed to train staff, we've just sent them the links to the YouTube channel. Support is quick and efficient.”
“After years of manually sending out letters to our customer base we looked for a more efficient way and found Intelliprint. The process of signing up, uploading documents and completing the order was easy and fast. Takes the hassle out of printing, folding, stamping and taking to the post office — all done using the system in 15 minutes — this would have been a day long task manually.”
“Fantastic service. Quick and easy to use and the customer service team are friendly and extremely helpful. Would recommend to anyone considering using a digital mailing platform for their business.”
Pricing clarity
Check what in-house mail is really costing.
Use the savings calculator to compare postage, print, envelopes, staff time, and overhead against the current Intelliprint rate card.
Ideas and playbooks
Fresh guidance from the Intelliprint blog.
Practical notes on hybrid mail, API-first posting, and the workflows that turn business systems into physical mail.

Mail merge at scale (without Word tearing your hair out)
Word mail merge works fine for 10 letters. For 200, it falls apart at the printing stage. Here's how to keep your mail merge workflow but skip the manual printing, folding, and posting — using a feature called splitting.
By Intelliprint Team

When sending mail by API saves your finance team a day a week
Manual post from an accounts team eats 4-8 hours a week per person. An API integration turns it into seconds and recovers the time. Here's what the pattern looks like in practice.
By Intelliprint Team

The hidden cost of in-house mail
Finance teams comparing hybrid mail to in-house usually start with the postage stamp and conclude it's a wash. The real cost comparison isn't stamps — it's the 2-4x hidden labour and overhead most calculations miss.
By Intelliprint Team
Built for developers
Send from code. Or from anywhere else.
Six real routes, picked per team: the Intelliprint API for developers, a Zapier app for no-code automation, an official n8n community node for self-hosted workflows, a Windows print driver, Hotfolders, or the dashboard itself. One account, six ways in.
# Install the n8n community node
npm install n8n-nodes-intelliprint
# Or use Zapier — search "Intelliprint" in the app directory
# Or call the API directly
curl https://api.intelliprint.net/v1/letters \
-H "Authorization: Bearer $INTELLIPRINT_API_KEY" \
-d @letter.jsonReady when you are
Start sending today.
No setup fees. No contracts. No minimum order. Pay per item, updated whenever Royal Mail rates change, transparent on the pricing page.