Physical Mail

Send Physical Mail As Easily As E-Mail

Print, fold, and mail documents easier and more securely than ever using a real cloud printer

Letter Post Service

With the Sendstorm Letter Service, reaching millions of people is as easy as reaching out to just one. Unlock the hidden potential of snail mail and start mailing documents just like you would an email campaign.

Direct Mail Marketing

The Sendstorm Direct Mail Marketing service allows you to mass mail entire post codes or delivery routes. There is no need to know addresses or names. By simply identifying the neighborhoods you want to target, your printed piece is delivered to every active address in the target area. Send flyers or leaflets to entire regions.


Postcard Service

Print, mail, and track your postcards on demand with our postcard printing and delivery service.

Concealed Pin Number Letters

The concealed pin number tab letter service allows you to send a pin number securely via post. Send a tamper-proof pin code or password via post securely.


Online Post

Online Post allows staff to send letters from any web enabled computer. Send letters to individuals or a large number of contacts, in one simple step. No setup required – be up and running in minutes.

Email to Post

Email Post is ideal for those who use email as their primary communications channel, offering seamless integration with almost any email software. It’s just like sending a normal email.

Post API

Post API enables integration directly with business applications, websites and software. Free sample code and downloads are available. Our flexible and powerful set of API’s enable developers to add the ability for their applications to send letters.

Print to Post Printer Driver

Our printer driver allows you to print a letter from your computer. The printed letter is sent over the internet to us. We automatically detect the address, print it, fold it and post it to anywhere in the world.


Bulk Post Marketing

Bulk Post can be sent using our Online Post system, Email to Post system or though your existing application using our secure API. The most common method is by uploading a list of contacts.


Custom Integration

Integrate Post into anything. Let us know what you would like to achieve and we’ll have you sending letters in no time!

Environmentally Friendly

By default we use as much recycled material as possible, and using our service reduces overall waste from doing it yourself.

Standard Features Included

Reliable – 100% uptime SLA guarantee
Amazing free 24/7 support
Lightning fast message delivery,
High performance – post thousands of letters at once
Letter delivery to all countries globally
Real-time message status monitoring
Secure 256-bit SSL
Send multiple pages in one envelope
Upload from CSV or Excel file for bulk SMS campaigns
No setup fees
No hidden charges
Credits never expire
Free low credit warning
Optional auto-topup
Free delivery reports
Free customisation
No setup required. Be up and running in minutes.
Flexible prepaid and postpaid payment options available

Leading Companies Rely On Sendstorm

See how our online SMS software has helped startups and Fortune 500 companies succeed.


See how startups and Fortune 500 companies have succeeded