Connect Thunderbird to your Exchange email account.

Use ExQuilla to read and write your mail and contacts in Thunderbird, if your server has Exchange Web Services (EWS) enabled.

Read emails


Address book


ExQuilla was originally developed by R Kent James. Due to retirement, Kent has handed ExQuilla over to us. We will maintain ExQuilla from now on. We have been involved with Thunderbird for 20 years and contributed core parts of Thunderbird.

Thunderbird 60

ExQuilla for Thunderbird 68 still works with Thunderbird 60.

Thunderbird 68

ExQuilla for Thunderbird 68 is finished, released and ready for you to test.


We are planning an ExQuilla version with calendar.


Maintaining ExQuilla and the required base in Thunderbird costs time and highly specialized skills.

10 Euro per year

… so that we can continue the development of ExQuilla

1 month free

1 month trial period. 1 month money back guarantee even after you paid.

Domain licenses

Enable your entire company to use ExQuilla, by purchasing 10 or more licenses for your entire domain. Purchase domain license…

Get in touch


  • Beonex GmbH
    Volkerstr. 58
    65187 Wiesbaden
  • Fax +49-611-304329
  • CEO / Geschäftsführer: Ben Bucksch
  • Handelsregister: Amtsgericht Wiesbaden, HRB 30065
    VAT ID: DE319840279
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