Radek Mezulanik

You can update one field for multiple posts across all post types or you can select multiple custom fields to be updated at once.

Zedna Bulk Custom Fields Update

Change your post custom fields by bulk update.

Paul

The <a href="http://icwp.io/9g" rel="nofollow ugc">iControlWP WordPress Security Manager</a> is the only solution you need to manage all your WordPress websites.
You need more time and everyday WordPress management eats away at any spare time you create. iControlWP will give you back the time you need to focus on your business.
Our Mission: Give you more free time to focus on your core business
With iControlWP you need fewer WordPress plugins as many tasks you need to perform fall under its umbrella of features. For example:
<ul>
<li>No extra plugins to backups / restores</li>
<li>No extra plugins for uptime monitoring</li>
<li>No extra plugins to optimize your databases</li>
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<li>No extra plugins to manage WordPress automatic updates</li>
</ul>
With iControlWP you can:
<ul>
<li>Manage ALL WordPress websites from a single, centralized control panel.</li>
<li>One-click update WordPress Plugin (premium ones too!), Themes, and the WordPress Core.</li>
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<li><a href="http://www.icontrolwp.com/2012/07/optimize-clean-up-wordpress-worpit/?src=wpt_readme" rel="nofollow ugc">Clean up WordPress</a> 
and <a href="http://www.icontrolwp.com/2012/07/how-to-optimize-wordpress-databases-with-worpit/?src=wpt_readme" rel="nofollow ugc">Optimize WordPress databases</a></li>
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</ul>

iControlWP

Manage all your WordPress sites in one place - updates, uptime, backups & security.

Zedna Bulk Custom Fields Update vs iControlWP