# Send Letters Online

> Send real physical letters online from anywhere in the UK. We print, fold, frank and post via Royal Mail — from £2.42. No printer, no stamps, no queuing.

Send Letters Online is a UK-based online postal service. Customers type or upload a letter on the website, enter a recipient address, choose a Royal Mail service, and pay. The letter is then printed on 90gsm paper, folded, sealed in a window envelope, and handed to Royal Mail for delivery. Same-day despatch before 1:30pm on weekdays.

## Key pages

- [Homepage](https://sendlettersonline.co.uk/): Overview of the service, live price calculator, how it works
- [Send a letter](https://sendlettersonline.co.uk/send): Start composing and sending a letter
- [Pricing](https://sendlettersonline.co.uk/pricing): Full pricing breakdown for all services
- [How it works](https://sendlettersonline.co.uk/how-it-works): Step-by-step explanation of the process
- [For business](https://sendlettersonline.co.uk/business): Business accounts, bulk sending and API access
- [API documentation](https://sendlettersonline.co.uk/developers): REST API for programmatic letter sending
- [Track your letter](https://sendlettersonline.co.uk/track): Track an order by reference number
- [Help & FAQs](https://sendlettersonline.co.uk/help): Common questions and support

## Services and pricing (all prices include print, fold, envelope, postage and despatch)

### United Kingdom — via Royal Mail
- Second Class: £2.42 — delivered in 2–3 working days, no tracking
- First Class: £4.17 — delivered next working day, no tracking
- Tracked 48: £4.83 — 2–3 working days, online tracking
- Tracked 24: £6.06 — next working day, online tracking
- 2nd Class Signed For: £6.29 — 2–3 working days, signature on delivery
- 1st Class Signed For: £6.51 — next working day, signature on delivery
- Special Delivery: £17.03 — guaranteed by 1pm next working day, full tracking

### International — via Royal Mail International
- International Standard: from £5.99 (EU, approx. 3 days) / from £7.99 (worldwide, approx. 5 days)
- International Tracked: from £9.99 — tracking to 50+ countries
- International Tracked & Signed: from £12.99 — tracking plus signature confirmation

Extra pages: +£0.20 per page (B&W) or +£0.30 per page (colour). Double-sided printing at no extra charge.

## About the service

- Based in: United Kingdom
- Production: UK print-and-post facility; all letters printed, folded and posted domestically
- Postage partner: Royal Mail (authorised Royal Mail Wholesale customer)
- Despatch: Monday–Friday, cutoff 1:30pm; orders after cutoff despatched next working day
- International coverage: 200+ countries (excluding sanctioned destinations)
- Security: TLS 1.3 in transit, AES-256 at rest; content purged after 90 days
- Compliance: UK GDPR compliant, registered with the Information Commissioner's Office (ICO)
- No subscription required; pay per letter; no minimum spend
- Business accounts available with volume pricing from 500 letters/month

## Optional add-ons

- Colour printing
- Double-sided printing
- Tracked and Signed For services
- API access for bulk or automated sending

## Optional full detail

- [Full detail (llms-full.txt)](https://sendlettersonline.co.uk/llms-full.txt)