Direct Mail Letters

We over spec the quality of the paper so it looks great when it lands!

Our paper stock is 100gsm folded in half for inserting into a C5 windowed envelope as standard. You can also upgrade to a C4 envelope if you do not want the letter to be folded.

Register and send your first campaign in minutes

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Our letter Pricing Mailed to the United Kingdom

*All prices are in GBP
mailing to the United Kingdom Less than 4000 or not admail 4,000 or more & admail 20,000 or more & admail 50,000 or more & admail
A4 Single Sided Letters Less than 4k or Non Admail: £0.75 4,001 to 20,000: £0.49 20,001 to 50,000:  £0.42 50,001 or more: £0.39
A4 Single Sided LettersMailed First Class Less than 4k or Non Admail: £1.30 4,001 to 20,000: £1.04 20,001 to 50,000:  £0.97 50,001 or more: £0.94
A3 to A5 Folded Letter Less than 4k or Non Admail: £0.99 4,001 to 20,000: £0.79 20,001 to 50,000:  £0.69 50,001 or more: £0.59

International Mail

Mailing Internationally Less than 4,000
A4 Letters Less than 4000 £1.55
Call us for high volume pricing discounts and custom formats.
* All prices include print & UK post but ex. VAT

Why use our service


We make it intuitive and simple to use.


We mail your campaigns within 24 hours!


Tracking from creation to delivery & recipient engagement.


Our pricing is a PAYG model with no subscriptions & no hidden fees.


Targeted individual messages, triggered on demand.


We are HIPAA and GDPR compliant.

C5 Windowed Envelopes

We use a C5 windowed envelope so we don't have to match a letter with a envelope. This means we have full integrity on the mailing and you can have confidence that the right letters gets to the right recipient every time.


C4 Envelopes

By using a C4 envelope you avoid folding the letter, which means full-page designs and images on your letter will look excellent.


We have a robust reporting dashboard, allowing you real-time insight into campaign delivery status and also mail piece engagement. You can also view historical campaigns for proof of delivery.


Use both sides!
Top tip toptip icon

Use Both Sides

It's so easy to forget that a piece of paper has two sides! Many organizations only print on the back of a letter if there are too many words to fit on the front.

We think that's missing a trick - the back of any letter is perfect real estate for adding a compelling offer, increasing your conversion rates and ROI!

Register now start designing!

Mailpiece design guides

This section contains our letter design guides required to create an effective mailpiece that will connect you with your clients without a fuss.

To better understand this useful resource, we advise you download our Guide to Stannp design guides (A quick rundown of the ins and outs of our design guides and how to use them effectively)

A4 Letter

Please choose a format from the dropdown above and then click download