Send Letters & Mail Online in Minutes
Need to post a letter? Skip the hassle. Upload your document, and we print & post it for you via Royal Mail. The quickest way to send physical mail without leaving your desk.

How to Send Letters Online: A Simple 3-Step Process
Our streamlined process makes sending physical mail as easy as sending an email. No printing, no stamps, no hassle.
Upload Your Document
Upload your letter, invoice, or document in PDF, Word, or other common formats.
Support for PDF, Word, Excel, and many other document formats
Address Processing
We automatically extract addresses from your document's address window area, or you can upload a CSV file to merge with your letter content.
Auto-extraction, CSV uploads for bulk mailings, or direct API integration for sending content and addresses
We Print & Post
We print, fold, insert, and post your mail securely and quickly.
Documents received before 3pm are processed and posted the same day
Why Choose Online Mail Sending?
Discover the many advantages of sending your mail online with Intelliprint.
Fast & Easy
Skip the printer, envelopes, stamps, and post office queues. Send mail in minutes.
Affordable Pricing
Clear, simple pricing per letter. Often cheaper than doing it yourself.
Secure Process
Your documents are handled securely according to ISO 27001 standards.
Reliable Delivery
Professional printing and reliable Royal Mail delivery across the UK.
Perfect for All Your Mailing Needs
Our online mailing service can handle virtually any document you need to send. From personal letters to business correspondence, we've got you covered.

Why Send Your Letters Online with Intelliprint?
Enjoy a reliable, high-quality service designed for convenience and peace of mind.
Simple Interface
Our easy-to-use online platform makes sending mail straightforward for everyone.
See how easy it is →Professional Quality
High-resolution printing ensures your letters and documents look sharp and professional.
Request a sample →UK-Based Support
Need help? Our friendly, UK-based support team is ready to assist you.
Contact support →Frequently Asked Questions about Sending Mail Online
Find answers to common questions about our online mail sending service.
How much does it cost to send mail online?
Our online mail sending service starts from just £0.75 per letter, which includes printing, envelope, and standard postage. Bulk discounts are available for higher volumes. Visit our pricing page for detailed information.
How does address handling work?
We offer three ways to handle addresses: 1) Automatic extraction from the address window area of your document, 2) Upload a CSV file to merge addresses with your letter content for bulk mailings, or 3) Send both content and addresses directly via our API for integration with your systems.
How quickly will my letter be delivered?
Documents uploaded before 3pm (Monday-Friday) are printed and posted the same day. Delivery timeframes follow Royal Mail schedules, typically 1-2 business days for First Class and 2-3 business days for Second Class within the UK.
Can I send mail to international addresses?
Yes, our service supports international mail delivery. Pricing varies based on destination countries. All international mail is sent with appropriate tracking where available.
What file formats can I upload?
We support most common document formats including PDF, DOC/DOCX, XLS/XLSX, PPT/PPTX, JPG, PNG, and TXT. PDF is recommended for best results.
Is my data secure when sending mail online?
Absolutely. We are ISO 27001 certified and follow strict security protocols. All data is encrypted during transfer and storage, and we maintain a secure production facility for document processing.
Can I send bulk mailings?
Yes, our service is perfect for bulk mailings. Simply upload your document once and a CSV file with recipient addresses. We offer volume discounts for larger mailings.
Have more questions about sending mail online?
Ready to Send Your First Letter Online?
Experience the easiest way to post letters and documents in the UK. Sign up free and send your first letter today.