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 to wedding invitations , party invitations or other traditional post.

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.

  • Use your address book contacts.

    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, export to Hallmark or simply as online address book.


  • Mailbook is completely free, for you and your contacts.
  • All data is saved securely in the cloud.
  • Export your address book as Excel or .csv file.
  • We share your data with nobody.

Read more how you can easily collect addresses or 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 address book and collect addresses with friends and family.

    • Easy to use
    • Free
    • Privacy first

    Read more about all our features and register now on Mailbook 👉

  • What do you with the address details?

    We save these securely and only list them in the user's Mailbook. We do not share these details with any other party. Read more in our privacy policy.

  • 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?

    Mailbook offers an export option that provides you a Word document with your addresses exactly aligned to your label paper for you to print easily yourself.

  • How do you make money?

    Mailbook is free to use. We do not sell any data or serve ads. The Dutch version sells labels which funds operation of our website.

  • 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