Your online address book.

The free and easy way to collect addresses

The best tool to help you collect the addresses from friends and family for wedding invitations , party invitations or other events.

Sounds good!

How does it work?

  • Create your own address book.

    You will get your own secure online address book.

  • They save their address.

    Your contacts can quickly add their address to your address book.

  • Easily generate address labels.

    Your address book can be easily exported, downloaded or printed on labels.

Your personal online address book

Start today!

Mailbook is the easiest way to create an address book and collect addresses with friends and family. Your address book can be used to create address labels or simply act as online address book.


  • Mailbook is completely free, for you and your contacts.
  • All data is saved securely in the cloud.
  • New: personalized address labels shipped to your home.
  • We share your data with nobody.

Read more how you can easily collect addresses, as wedding address collector or how to get your own online address book with Mailbook on our blog 👉

Start collecting addresses today

Frequently Asked Questions

  • What is Mailbook?

    Mailbook is the easiest way to create an online address book and collect addresses with friends and family.

    • Free & easy to use
    • Secure
    • Privacy first

    Preview our features and register now on Mailbook 👉

  • What do you with the address details?

    We save address details securely in our own database and only pull them up for listing them in the user's Mailbook. We do not share your address details with any other party. Read more about our data policy in our terms of service.

  • Is Mailbook safe to use?

    Yes, Mailbook is safe to use. We pride ourselves with our privacy and safety precautions: we don't share addresses with third parties and data is stored with strong encryption.

    We protect inactive accounts with 2FA, enforce SSL and have Content-Security-Policy setup against XSS attempts.

    Read more in our privacy policy.

  • How do I export my contacts from Mailbook?

    Mailbook provides a feature to export your address book as either an Excel file or CSV file. These files can be used on most card sending websites, or opened with Microsoft Excel, Google Sheets or Apple Numbers application.

  • How do I print my contacts on labels?

    You can easily print all addresses on your label sheets. Mailbook allows you to export your address book as a Microsoft Word or Google Docs document with all your contact addresses fitted to your specific label sheets template.

  • How do you make money?

    Mailbook is free to use. We do not sell any data or serve ads. We fund our operation by selling address labels which are shipped to your home.

  • Who created Mailbook?

    Mailbook is the brainchild of Bram, designed by Emiel and currently maintained by Yvo. Read more about us here.

  • How can I get in touch?

    If you have questions, feedback, suggestions, a good story or proposal? Send us an email at

  • How does Mailbook compare to Postable?

    Mailbook is focused on collecting addresses and making it easy to create address labels. Your address book can be exported as Excel file, label sheets or available to be shipped to your house. Read more on how Mailbook makes a great Postable alternative.