Zeta Osclass Theme

Zeta Osclass Theme is a state-of-the-art, fully responsive template designed specifically for the Classified CMS Osclass. Built on the solid foundations of the Epsilon Theme, Zeta offers advanced features, a modern and clean design, and unparalleled customization options, making it the ultimate choice for creating a professional and engaging classifieds or marketplace website.

Zeta Theme Key Features

Responsive Design: Ensure your site looks great on any device, from desktops to tablets to smartphones, with a fully responsive layout that adapts seamlessly.
Modern Aesthetics: Enjoy a clean, contemporary design that enhances user experience (UX) and keeps visitors engaged.
Highly Customizable: Easily tailor the theme to your specific needs with a wide range of customization options, including color schemes, fonts, and layout configurations.
SEO Optimized: Achieve a high SEO score with built-in SEO best practices, structured data, and meta tags, ensuring your site ranks well in search engines.
Google Page Speed: Benefit from optimized code and lightweight design elements that ensure fast loading times, scoring 90+ on Google PageSpeed Insights.
User-Friendly Interface: Provide a smooth and intuitive navigation experience for your users, making it easy for them to browse and find listings.
Advanced Search Functionality: Allow users to find exactly what they're looking for with powerful search and filtering options, including location-based searches and custom fields.
Monetization Ready: use Osclass Pay Plugin and integrate easily with popular payment gateways like PayPal and Stripe, and leverage advertising options like Google AdSense to monetize your site effortlessly.
Multilingual Support: Reach a global audience with support for multiple languages, ensuring your site can cater to users from different regions.
Regular Updates: Stay ahead with regular updates that keep your theme compatible with the latest Osclass versions and add new features and improvements.
Cross-Browser Compatibility: Enjoy seamless performance across all major web browsers, ensuring a consistent experience for all users.
Radius Search: As a very first theme, Zeta comes with built-in distance search feature with seamless integration to location picker. It has never been easier to allow users to search in area around the city or region.
New Publish Page Experience: Completely new approach has been applied when designing publish page in Zeta theme to speed-up and simplify publish process.
Advanced Home Page Search Box: It’s never been easier to start searching in listings. Pixel perfect search box with full configuration option in backoffice has been created for Zeta theme.
New Way to Manage Search Filters: Theme comes with new way how to work with filters on search page. At first place, there are most important filters listed under category selection. To see all filters including detail one, these are managed via modal box. Removing search sidebar provides excelent position for advertisement

Why Choose Zeta Osclass Theme?

Built on Proven Foundations: Developed from the highly successful Epsilon Theme, Zeta incorporates the best elements while introducing new enhancements.
Enhanced User Engagement: The modern design and intuitive layout ensure users stay longer and interact more with your site, boosting engagement, monetization and conversions.
Easy to Set Up: Get your site up and running quickly with straightforward installation and setup processes.
Dedicated Support: Benefit from exceptional customer support to assist you with any questions or issues you may encounter.

Ideal For

Classifieds Websites: Perfect for general classifieds, niche markets, and specialized marketplaces.
Business Directories: Suitable for creating local or global business directories.
Job Boards: Ideal for job listing sites, helping employers and job seekers connect effortlessly.
Real Estate Listings: Showcase property listings with detailed information and high-quality images.
Cars and Vehicles marketplace: Great choice for automotive classifieds and marketplace.
Other usage: Animals, local services, gadgets, crafts, electronics and tools, jobs, recruitment, laptops, mobiles, tablets, auctions, professionals, erotic / adult services classifieds

Technical Specifications

SEO Score: Achieve a high SEO score out of the box with optimized meta tags, structured data, and best practices.
Google PageSpeed Insights: Score 90+ on mobile and desktop, ensuring fast and efficient performance.
HTML5 & CSS3: Built with the latest web technologies for modern and robust performance.
PHP 8+ Compatibility: Fully compatible with the latest PHP versions, ensuring security and performance.
Lightweight: Limited number of frameworks and external scripts to achieve best performance and speed of theme, reducing possible security vulnerabilities and need for constant updates due to external libraries.

Pre-integrated Plugins

Majority of premium OsclassPoint plugins were tested with Zeta theme, however there are several with special functionality that are deeply pre-integrated and does not require any modifications to use them. Some of these has also dark mode integrated from theme.

These plugins are premium and are not delivered with theme (must be purchased separately).

Car Attributes PRO – integration of search box on home page
Frequently Asked Questions – integrated links
Business Profile Plugin - companies list on home page
Osclass Blog and News Plugin - blog widget on home page
Favorite Items Plugin - save to favorite button, favorite items in user account
Online chat - preintegrated chat button on item page with status as well
Instant messenger - messages in user account
Facebook & Google login - login buttons on sign in / up pages
OpenStreetMaps - generates map on listing page
Car, Real-estate, Job, Products attributes plugins - preintegrated
noCaptcha recaptcha plugin – preintegrated

Compatibility

Theme works best on Osclass 8.2+ and PHP 8.2+, minimum requirements are Osclass 8.1 and PHP 7.2.

Translations

We've prepared for you theme translations into 20 languages! AI-driven translations using DeepL service now helps you to apply theme on your classifieds or marketplace in minutes.

Get Started Today

Transform your Osclass classifieds site with the Zeta Osclass Theme. Experience the perfect blend of functionality, design, and performance. Purchase now at OsclassPoint and take your website to the next level!

Last update of product description has been on 24. November 2025

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Available translations

Product features and functionality

Theme use custom fonts

Theme has configurator

Ajax (live) search feature

Listing status feature

Optimized for multiple languages

RTL ready (Arabic, Hebrew, ...)

SEO optimized

Optimized headers structure (h1, h2, ...)

Gallery & List view

Scroll to top button

Custom backgrounds and colors

Transition effects and animations

Advanced locations selector

Custom category icons

Generate Google rich snippets data

Responsive layout

Optimized for mobile devices

Font Awesome (icons) integration

Lazy load effects

Custom listing labels (sold, reserved, ...)

Advanced category selector

Basic documentation included

Dark mode support

MB Themes

Premium developer

221 products

View seller profile

Product support includes

Direct support from Adrian Brezak, founder of MB Themes and developer maintaining these products in production

12 months access to support and latest updates

Support can be extended anytime for 35% of base price (+12 months)

Availability of seller to answer questions

Answer technical queries about product features

Assistance with reported bugs or issues

Help with installation in case there is problem

Product in English language (other locales provided by community)

Proven support scale: 9,200 resolved tickets and 47,000 support messages

Long-term maintenance track record: 2,200+ updates released across products

Updates are based on customer support cases, Osclass core changes, PHP/MySQL updates, and real-world usage feedback

Public support reputation: see verified customer reviews on Trustpilot

Support does not include

Customization service, custom work or feature requests

Support on free/gratis plugins delivered with premium themes

Installation service

Translation and localization services

Support quality, trust and engineering proof

Seller updated this product 45 times

Seller rating is 4.7 of 5 - Excellent (583 reviews)

Member since 2017

Support available in:

English

Czech

Slovak

This product is not compatible with WordPress. All our themes and plugins work exclusively with Osclass.

✨ Ask Fred – Instant AI Support for Osclass Go to support forums Download osclass

Frequently asked questions

Question: What does Zeta Osclass Theme do in a real classifieds workflow?

Answer: Zeta Osclass Theme is a state-of-the-art, fully responsive template designed specifically for the Classified CMS Osclass.

Question: Who should use Zeta Osclass Theme?

Answer: It is suitable for marketplaces that depend on Zeta, state-of-the-art, fully, responsive and need predictable behavior in production.

Question: How should Zeta Osclass Theme be set up before launch?

Answer: Install on staging, configure theme options, and test category navigation, search filters, publish flow, and account pages before production rollout The setup details for Zeta Osclass Theme are different in production.

Question: What should be verified after Osclass updates when using Zeta Osclass Theme?

Answer: Check template compatibility after Osclass core updates, plugin updates, and PHP version changes, especially on search and item pages The setup details for Zeta Osclass Theme are different in production.

Question: Can Zeta Osclass Theme affect page performance?

Answer: Theme performance depends on image size, script count, and listing volume. Test mobile speed and category pages with realistic data volume The setup details for Zeta Osclass Theme are different in production.

Question: What are common issues with Zeta Osclass Theme?

Answer: Most issues come from template overrides, outdated custom edits, or conflicts with heavily modified plugins. Reproduce on staging with minimal overrides first The setup details for Zeta Osclass Theme are different in production.

Question: How should updates of Zeta Osclass Theme be handled safely?

Answer: Update in staging first, compare template diffs, retest navigation and listing workflows, then deploy during low-traffic window The setup details for Zeta Osclass Theme are different in production.

Question: Can Zeta Osclass Theme be used by teams without deep custom development experience?

Answer: Projects with stable release process and clear operational ownership usually get the best long-term results The setup details for Zeta Osclass Theme are different in production.

Changelog - Product updates history

Improved handling of item forms.

Minor fix.

Fixed issues when send to friend is disabled, but comment/contact options for item are enabled (using modern ajax url).

Fix in dark mode on search page, mobile.

Fixed issue with pagination links and list-grid feature compatibility on search page.

Design improvements.

Fixed minor PHP issues and notices.

Implemented new way to manage theme-related cookies that is safe on PHP 7.x and 8.x.

Updated doctype at start of html document.
Refactored user items url, now supports "sItemType" parameter natively and works much better with Osclass 8.3+

Improvements related to checkbox custom fields.

Improved way how cookies are stored (to avoid conflicts with mod_security & WAF).

Fixed bug related to category setting, when price was disabled for category, price box was not hidden properly.

Enhanced cookies function to correctly work on subdomain based Osclass installation.

Added option to select theme measure - kilometers or miles, those works in radius features.

Fixed design theme issues on contact page.

Minor design issues fixed.

Fixed minor design issue on apple devices.

Removed demo languages.

Various design fixes and improvements.

Major theme release.
Implementation of new Osclass 8.3 features like filtering user items or public profile items.

Fixed bug on user items with missing function.

Fixed bug when price filters did not consider settings from backoffice in quick filters on search page.

Fixed big when transaction & condition filters did not consider settings from backoffice in quick filters on search page.

Important: Transaction & Condition settings were split. It's now possible to configure these separately. Besides that there is field to enable/disable transaction or condition. After update you must configure these fields!
Optimized latest items query.
Optimized various functions (category icons, logos, ...) to work more efficiently with Child theme.

Fixed problem with array parameters.

Fixed bug with saving code into banner sections.

Minor improvements in javascript.

Custom fields are now supported in quick filters list on search page.
Improved design for custom fields on search page.
Manifest and favicons will not be included into header in case PWA plugin is installed.
Many smaller improvements and updates.

Added design for listing with no picture - now theme shows message that item has no images.
Same for mobile layout.
Minor fixes and adjustments.

Small improvements and fixes.

Small fix on Saved Items Plugin.

Added seamless integration of Saved Items Plugin (require to disable hooks in plugin settings).

Improved search messages on search page.
Fixed non-clickable patterns on home page search box.
Fixed minor issues on item page.

Fixed bug when premiums block on home page was shown even there were no premium items.

Improvements to compatibility with Car Attributes PRO plugin.

Fixed bug that cause horizontal filters on search page be non-functional when ajax search was disabled.

Design corrections and small bug fixes.

Added option to set condition & transaction as required on publish page, if these are included in all categories.

Logic change for location search. Originally wildcard was working in way: %term%, now this has been changed to term% ... means location will match just in case it starts with term.
This will fix issue when there is too many results matching and irrelevant are visible.

Optimized SQL queries related to subcategories to improve performance of search page.

Theme now fully supports URL masking plugin (custom oc-content folder)

Fixed design issue on Safari browsers (blur).
Various enhancements and minor issues fix.

Fixed home page category scrollbar.
Improved design of home page categories on mobile.

Fixed design bug for sellers without profile picture.
Enhanced few design aspects of theme.
Added option to define number of rows for home page categories.

Initial theme release

View all products updates

Product rating: 5.0 - Excellent, based on 4 reviews

Verified & Genuine Reviews

All reviews on OsclassPoint come from real customers who have purchased the product. Only verified buyers can leave a rating or review.

To maintain quality and accuracy, every review is moderated before being published.

best theme by Anuncios PTY on 9. Mar 2026

5.0 - Excellent

one think

, I modified some files , after update , can I create child theme? I will lose custom work , but I will make again , I want to know if child theme can be created. If theme comes with cild theme from start , I think much better for all buyers. I'm not professional with code and like me , other I guess. Tks for this theme ,it's awesome.

MB Themes response:

Its better to copy custom mods to child theme. For css/js changes, child theme is not required. Thanks for feedback 👍

only en language by yaser on 26. May 2025

5.0 - Excellent

It does not have any languages other than English.

MB Themes response:

Hello, Thanks for feedback! You can get available translations for theme in Backoffice > Market > Languages > Themes.

Awesome theme by Catalin on 29. Dec 2024

5.0 - Excellent

I love this theme. Suport is also great!

MB Themes response:

Thanks for sharing your feedback and experience!

Perfect design by tregtari info on 4. Jun 2024

5.0 - Excellent

Amazing work! Best theme so far...

MB Themes response:

Thanks Tregtari, appreciate it

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€ 39.99

5.0 - Excellent Based on 4 customer reviews

Created by best developers

Regular updates and bug fixes

Premium support services

Top rated product

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Price is in Euros

MB Themes

I am Adrian Brezak, founder of MB Themes and developer of Osclass plugins and themes for classifieds platforms. I focus on maintaining and improving compatibility, payment integrations, SEO features, performance, spam protection, and marketplace monetization across releases. 9,200+ support tickets resolved · 47,000+ customer messages handled. 2,200+ product updates and compatibility fixes. Trustpilot profile