Unique records for mass mailing

Avoids duplicate mailing lists and contacts

Technical Name:
  • Odoo Version

Unique records for mass mailing

Beta License: AGPL-3 OCA/social Translate me on Weblate Try me on Runbot

This module extends the functionality of mass mailing lists to disable duplicate entries in list names and contact emails per list.

This way you will avoid conflicts when importing contacts to a list that has a duplicated name.

Table of contents


Before installing this module, you need to:

  • Remove all duplicated list names.
  • Remove all duplicated emails in each list.


To use this module, you need to try to create a duplicated mailing list, or a duplicated email inside one. You will not can.

Bug Tracker

Bugs are tracked on GitHub Issues. In case of trouble, please check there if your issue has already been reported. If you spotted it first, help us smashing it by providing a detailed and welcomed feedback.

Do not contact contributors directly about support or help with technical issues.



  • Tecnativa


  • Tecnativa:
    • Jairo Llopis
    • Vicent Cubells
    • Pedro M. Baeza
    • Ernesto Tejeda


This module is maintained by the OCA.

Odoo Community Association

OCA, or the Odoo Community Association, is a nonprofit organization whose mission is to support the collaborative development of Odoo features and promote its widespread use.

This module is part of the OCA/social project on GitHub.

You are welcome to contribute. To learn how please visit https://odoo-community.org/page/Contribute.