Per-letter pricing, no surprises.
Our pricing model is simple. Cost per letter, with attractive volume discounts.No setup fees
No monthly subscription
No minimum volumes
No fixed term contract
GBP · excl. VAT
£1.02per letter
No obligations, many benefits.
Only pay per letter
You only get charged for the letters you send. No hidden fees or monthly subscriptions.No minimum quantities
To make sending letters as flexible as possible, LetterAPI requires no minimum volumes.No fixed term contract
You are not bound to any long-term commitments. Simply use LetterAPI whenever it suits you.No upfront investment
LetterAPI is instantly ready to use and does not charge any set-up costs or upfront fees.With LetterAPI you profit from:
Full API access
Easy-to-use web app
Many online tool integrations
High-end data security
Digital return mail processing
24/7 availability
No branding by LetterAPI
Multi-user support
Automatic credit top-up
Two-factor authentication
Exclusive international rates
Customisable data retention
Local printing and delivery
Detailed shipping statistics
Multi-workspace support
Bulk mail handling
Postal address validation
Our pricing explained
Our pricing structure is simple — you only pay per letter. Get started without any obligations and enjoy competitive rates.Prepaid model for full control
Keep your expenses under control. Thanks to our prepaid model, you get cost-effective letter mailing with no surprises.No upfront or monthly fees
LetterAPI involves no setup costs or subscription fees. All features and integrations are free. You only pay for the letters you send.Lower rates for higher volumes
We offer discounted rates for higher mailing volumes and personalised offers for the unique needs of large senders.Custom terms for enterprise clients and large senders
Tailored rates for high-volume senders
For volumes exceeding 5000 letters a month, we provide custom prices. Request your offer and enjoy the best rates for high-volume mailings.Invoice payment
Monthly invoice payment is available exclusively for large enterprise clients, providing a convenient alternative to the standard prepaid model.Learn more about LetterAPI
Global print & mail network
Leverage local printing and delivery via Royal Mail for efficient, sustainable UK and worldwide reach.Learn moreDigital return mail processing
Have undeliverable letters processed automatically and handle them digitally.Learn moreLetter tracking
Never lose track with reliable letter status updates and transparent tracking.Learn moreSend a free test letter
Request a test letter to check print and delivery quality. We'll mail it to your address and notify you by email — no newsletters, no spam.1Provide your address
2Enter your email
We'll send a confirmation link to this email address.