A plugin that shows quota information for Roundcube.

Installs: 23

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Open Issues: 2

Type: roundcube-plugin

0.0.13 2019-06-21 19:12 UTC


A plugin that shows quota information with a pie chart for Roundcube.


  • PHP: >= 5.4.0
  • Roundcube: I only tested this plugin with 1.1.12, 1.3.9 and 1.4-rc1

What is Quota plugin?

Quota plugin is used in Roundcube to show used space and free space for given mailbox.

How to install this plugin in Roundcube?

Install via Composer

This plugin has been published on the official Roundcube plugin repository.

  1. Go to your ROUNDCUBE_HOME (i.e., the root directory of your Roundcube).
  2. Run $ composer require jfcherng/quota.
  3. You may edit the config.inc.php under this plugin's directory if you want to do some configurations.

Install manually

  1. Create folder quota in ROUNDCUBE_HOME/plugins if it does not exist.
  2. Copy all plugin files there.
  3. Copy config.inc.php.dist to config.inc.php and edit config.inc.php if you want.
  4. Edit ROUNDCUBE_HOME/conf/config.inc.php locate $config['plugins'] and add 'quota', there:

// some other codes...

$config['plugins'] = array(
    // some other plugins...
    'quota', // <-- add this

How to set mailbox quota in Dovecot?

sudo vim /etc/dovecot/conf.d/90-quota.conf
	plugin {
		quota = maildir:User quota
		quota_rule = *storage=900M
		quota_rule2 = Trash:storage=+100M
sudo service dovecot restart

How to set mailbox quota in Postfix?

Feel free to finish this section and submit a Pull Request.

Thank you guys for sending me some cups of coffee.