Head to head

Osclass vs Flynax: features and cost compared.

Osclass: Free open-source script on your own server, with paid themes and plugins, against a hosted service with one monthly price. Flynax: A one-time licence for software you host, with paid support, templates, plugins and apps, against a hosted service with one monthly price. Here they are side by side, feature by feature, from their own websites, with Yclas as a third option.

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Last checked: 15 October 2026. Facts about other products come from their own websites; the sources are listed at the end of this page.

Feature by feature

Osclass and Flynax, side by side.

Not offeredNeeds a developerPaid add-onPartlyIncluded

Feature	Osclass	Flynax	Yclas
AI page builder	Needs a developer No page builder in the catalogue; custom work service €2,099.99 [1]	Needs a developer No page builder among the plugins; customizations $45 an hour [2]	Describe a change, such as "darker hero, bigger search, rounder cards", and the AI makes it in a draft you preview. 109 ready-made looks and drag-and-drop sections.
AI sets up your site	Partly You install it on your server; installation service €59.99 [3]	Partly You provide the server; Flynax installs the software [4]	Say what your marketplace is for and the AI writes your categories, subcategories, tagline and About page in your language. Live in about two minutes.
AI listing from a photo	Partly AI Listing Assistant (ChatGPT) plugin, €33.99: writes the title and description from text, not from a photo [1]	Partly OpenAI plugin, $45: descriptions from the title and fields, with your own key; not from a photo [5]	Sellers add a photo; the AI writes the title, description and price, and picks the category and fields.
AI search	Needs a developer Custom AI integration service, €49.99 [1]	Not offered Not among the Flynax plugins [6]	Visitors search the way they talk, such as "red bike under 300 near Valencia", and get the right filters.
AI scam and spam checks	Needs a developer Only through the same custom AI integration service [1]	Not offered Not among the plugins (free bad-word and spam filters) [6]	Every new listing is checked against your rules for scams, prohibited items, spam and wrong categories. Risky ones wait in your queue with the reason, and buyers are warned when a message asks for gift cards or off-site payment.
Automatic listing translation	Not offered The free DeepL Translator plugin translates the site's interface, not the listings [1]	Not offered Not among the plugins; 10 languages for the interface [6]	On multilingual sites each listing is translated into every site language, with its own page for search engines. 44 languages.
AI suggested replies	Not offered The AI Support Agent plugin (€33.99) is a chatbot for visitors, not replies for sellers [1]	Not offered Not among the plugins [6]	The AI drafts a seller's reply from the listing and the conversation; the seller edits and sends it.
Paid listings and memberships	Paid add-on Osclass Pay plugin, €27.99 [1]	Included Paid categories, membership plans and featured listings built in; bump up and highlight: Monetizer plugin, $45; coupons, $25 [7]	Featured listings, bump to top, paid categories, memberships and coupons, paid into your own Stripe, PayPal or other account
Offers in the chat	Paid add-on Make Offer plugin, €21.99 [1]	Not offered Not among the plugins [6]	Buyers make an offer; sellers accept, decline or counter; an accepted offer can be paid online
Auctions	Paid add-on Auctions plugin, €43.99 [1]	Paid add-on Shopping Cart & Bidding plugin, $45 [8]	Proxy bidding, reserve price, buy-now and anti-sniping
Bookings and rentals	Paid add-on Booking & Calendar plugin, €43.99 [1]	Paid add-on Booking plugin, $45 [9]	Availability calendar, per day, night or hour, and request to book
Vehicles	Partly Free Car Attributes plugin for make and model; no VIN decoding, specs block or side-by-side compare listed [1]	Partly Compare Listings plugin, $25; no make and model catalogue or VIN decoding listed [6]	Make and model catalogue, VIN decoding, standard vehicle fields, a key specs block, similar vehicles, compare up to 3 side by side and a finance calculator
Property	Free add-on Free Real-Estates Attributes plugin [1]	Free add-on Free Mortgage Calculator and Nearby Schools plugins [6]	Bedrooms, bathrooms, size, energy rating and more, floor plans, a mortgage calculator and a map-first property search
Jobs	Free add-on Free Jobs Attributes plugin with CV upload; Job Application Form, €49.99 [1]	Not offered No applying with a CV among the plugins [6]	Job offers and job seekers kept apart, salary ranges, remote or on-site, and apply with a CV straight to the employer
Messages between buyers and sellers	Paid add-on Instant Messenger plugin, €33.99 [1]	Included Built in (the apps notify users of new messages) [7]	Built in
Reviews and badges	Paid add-on User Rating plugin, €21.99 [1]	Paid add-on Seller Reviews/Rating plugin, $45 [10]	Two-sided reviews and badges sellers earn, such as Fast responder and Top rated
Saved searches with alerts	Included Email alerts are in the core [11]	Included Alerts for matching listings built in [12]	Instant or daily alerts for new matches, by email and push
Browser push notifications	Paid add-on Push Notifications plugin (OneSignal), €19.99 [1]	Paid add-on PWA plugin with push notifications, $45 [13]	For new messages and alerts, with no outside service
Easy and safe sign-in	Paid add-on Facebook login €27.99, Google login €27.99, phone number login €29.99, two-factor login €29.99; no Apple [1]	Paid add-on Social Network Login plugin, $45 (Google, Facebook, X, VK, Telegram); free SMS account activation; no two-step login listed [6]	Google, Facebook, Apple, X, Microsoft and LinkedIn, a code by SMS, one-click email links and two-step login
SEO toolkit	Paid add-on Seo PRO plugin, €27.99, and Sitemap PRO, €27.99 [1]	Paid add-on Microdata plugin, $25; sitemaps plugin free [14]	Title patterns, redirects and a 404 log, structured data by listing type, sitemaps for every listing and IndexNow
Maps and map search	Paid add-on OpenStreetMaps plugin, €27.99, and Radius Search, €27.99; no search by map area listed [1]	Included Search on a map built in; Search by Distance plugin, $25 [12]	OpenStreetMap with no API key, or Google Maps; search the area on the map or near a place
Webhooks, API keys and MCP	Paid add-on REST API plugin, €39.99; no webhooks or MCP listed [1]	Partly Free REST API plugin; no webhooks or MCP listed [6]	Signed webhooks, scoped API keys, and an MCP server so AI assistants can work with your site
Hosting, SSL, updates and backups	Not offered Not included: you run your own server [15]	Not offered Not included: Flynax doesn't provide hosting [4]	Included in every plan, with support
Moving your site in	Paid add-on Ad Importer plugin (CSV, XML, JSON), €37.99 [1]	Paid add-on CSV importer $25, XML/JSON $45; migration from other software from $295 per import [2]	An importer for Osclass, Flynax, LaraClassifier and WordPress exports and CSV files, with a dry run and undo
Data download and account deletion	Free add-on GDPR plugins: one free, one €21.99 [1]	Partly Free Cookie Policy plugin; no data download or self-service deletion listed [6]	Users download their data or delete their account themselves

Cost

A working site in year one.

Osclass, year one	€459.98 + hosting
Flynax, year one	$594 + hosting ($789 with the apps)
Yclas Starter, year one	$678

When Osclass is the better choice

You want to run the whole thing yourself: your server, your copy of the code, any change you like.
You or someone on your team is happy to handle PHP, MySQL and server updates, and that time costs less than a monthly plan.
You need a particular plugin from the OsclassPoint catalogue that Yclas doesn't have.

When Flynax is the better choice

You want a one-time licence and to run the software on your own server.
You want branded iOS and Android apps from the vendor now: Flynax sells them for $195.
You plan large changes to the code with your own developers, on a server you control.

Questions

Questions people ask

Yclas vs Osclass Yclas vs Flynax

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Which is cheaper, Osclass or Flynax?

In our counts, a working site costs €459.98 + hosting in year one with Osclass and $594 + hosting ($789 with the apps) with Flynax. Each comparison page lists the lines that make up the total.

Which includes more, Osclass or Flynax?

Of the 25 features compared here, Osclass includes 4 (or as a free add-on) and Flynax includes 5. Yclas includes all of them.

Is there a third option?

Yes: Yclas is hosted, with every feature in this table built in, a 15-day free trial and no credit card.

Sources

Checked on 15 October 2026. Prices change: the vendor's own page is always the latest word. If something here is out of date, tell us and we'll fix it.

Product names belong to their owners and are used only to identify the products compared. Yclas is not affiliated with them.

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