Description
Focused on call center and telemarketing services, Callerr is a theme that offers an efficient and professional way to create and manage a website in this segment. With a modern design and robust functionalities, this theme is ideal for any company looking to improve its online presence and increase the efficiency of its customer service.
Main Features
- Responsive Design:
Your site looks great on all devices and screen sizes. - SEO Optimized:
Enhance your site’s visibility on search engines. - WooCommerce Integration:
Sell products or services directly from your site. - Contact Forms:
Keep an open communication channel with your customers. - Easy Customization:
Tailor the theme to meet your company’s needs. - Optimized Performance:
Ensure a fast and well-performing site.
Benefits of Callerr
- Higher Conversion: An user-friendly design helps turn visitors into customers.
- Visibility: With SEO optimization, your site has greater chances of appearing in organic searches.
- Autonomy: Manage and update your site’s content without technical knowledge.
Who Is It Recommended For?
- Call center companies.
- Telemarketing services.
- Any company seeking to enhance customer service through an efficient and professional website.
With Callerr, any telemarketing or call center company has at its disposal a robust theme, with features designed to optimize site management and improve visitor experience. If you’re looking for a comprehensive solution for a site in this niche, Callerr is the right choice.
Frequently asked questions
Is Callerr – Call Center Service & Telemarketing FSE WordPress Theme GPL-licensed?
Yes. Callerr – Call Center Service & Telemarketing FSE WordPress Theme is distributed under the GPL (GNU General Public License). You may legally use, modify and redistribute it on as many sites as you want.
Can I use Callerr – Call Center Service & Telemarketing FSE WordPress Theme on multiple sites?
Yes. You can install Callerr – Call Center Service & Telemarketing FSE WordPress Theme on as many sites as you want. Only automatic updates through Ultrapack Auto Updater have a limit: from 3 to 80 sites, depending on the plan.
How much does Callerr – Call Center Service & Telemarketing FSE WordPress Theme cost at Ultrapack?
Callerr – Call Center Service & Telemarketing FSE WordPress Theme costs US$2.99 as a single purchase, and it is also included in the subscription plans starting at US$12/mo (VIP I).
Does Callerr – Call Center Service & Telemarketing FSE WordPress Theme include updates?
Yes. The current version of Callerr – Call Center Service & Telemarketing FSE WordPress Theme is 1.0.2, published at Ultrapack on Aug 19, 2026. Subscribers update straight from the WordPress dashboard with UAU (Ultrapack Auto Updater).
Is Callerr – Call Center Service & Telemarketing FSE WordPress Theme scanned before publication?
Yes. Every version of Callerr – Call Center Service & Telemarketing FSE WordPress Theme goes through a malware scan (ClamAV and YARA rules, at UltraHub) before it is published.
How to install
Automatic updates: this item is updated by the Ultrapack Auto Updater. With it installed, the new version shows up in your dashboard like any other WordPress update (how to set it up).
The file on this page is the developer’s full package, with documentation, demos and plugins. Do not upload that file to WordPress. The theme comes ready inside it, as a ZIP of its own, and that is the one you upload.
- Download the file
elements-callerr-call-center-service-fse-wordpress-theme.zipand extract it on your computer. - Look inside the extracted files for the file
callerr-bundle.1.0.2/callerr.zip. - In the WordPress dashboard, go to Appearance > Themes > Add New > Upload Theme.
- Select that file and click Install Now.
- Click Activate.
- There is nothing to zip. The ZIP inside the package is already in the format WordPress accepts.
- Uploading the whole package is the most common mistake when installing a theme: WordPress answers that no valid theme was found, and nothing is installed.
- The rest of the package belongs to the author: documentation, demo files and, in some themes, the plugins it asks for during setup.
Stuck on a step? Open a ticket telling us which one you stopped at.

UAU Ready