Sending all your letters at the same time has never been easier. Use our web application and place your bulk mail in a separate folder on the PC. Upload this folder to the application and click on send. Your work is done because we take care of the rest. Thanks to our partner Bpost we guarantee a safe and discreet delivery of all letters, documents and invoices. No more envelopes, stationery, ink and unnecessary deployment of staff required. With Postbird you save time and money.