Osclass vs UltimateWB Classifieds

Osclass9.1Visit UCUltimateWB Classifieds8.5Visit

Higher score Osclass #2 in Classifieds Software 9.1/10 Free plan Free plan✓ 6 of 6 features Visit Osclass

vs

UC UltimateWB Classifieds #6 in Classifieds Software 8.5/10 30-day trial Free trial✓ 5 of 6 features Visit UltimateWB

• Osclass fits best

  Mature free classifieds with deep customization

• UltimateWB Classifieds fits best

  Budget marketplaces needing auctions and cloud hosting

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Side by side

Feature	Osclass 9.1/10 Visit ↗	UCUltimateWB Classifieds 8.5/10 Visit ↗
At a glance
Editor score	9.1	8.5
Ranking	#2 in Classifieds Software	#6 in Classifieds Software
Best for	Mature free classifieds with deep customization	Budget marketplaces needing auctions and cloud hosting
Pricing model	Free	Paid
Starting price	Free plan	$276/yr
Free plan	✓ (best)	—
Free trial	—	30 days
Deployment	Self-hosted	Cloud, Self-hosted, Browser extension
Platforms	Web	Web, Windows, macOS, Linux, iOS, Android
Support	Community, Docs	Email, Community, Docs
Integrations	2 integrations	6 integrations
Built for	Solo, Small business, Mid-market	Small business, Mid-market, Enterprise
Features Osclass 6/6 · UltimateWB Classifieds 5/6
Custom domain	✓	✓
Listing approval	✓	✓
Seller messaging	✓	✓
Featured listings	✓	✓
Payment collection	✓	✓
API access	✓ (best)	Not checked yet
Specs
Mobile apps	Web	Web
Our review
Pros	Free, open-source core with self-hosted deployment Strong listing, moderation, search, and localization features Themes, plugins, hooks, filters, and API access support customization	Supports classifieds, fixed-price sales, auctions, proxy bidding, and Buy Now Includes approval workflows, advanced search, filtering, and distance search Offers self-hosted software plus cloud plans with multiple integrations
Cons	Payment capabilities depend on separate extensions Self-hosted PHP and MySQL deployment requires technical ownership Payment integrations include Stripe and PayPal	The product is included in UltimateWB Full rather than sold as a separate app Cloud Starter provides 250 MB disk space and one email account API access and a dedicated mobile app are not part of the published offering
Our verdict	Osclass is a free, open-source PHP and MySQL application for building self-hosted classifieds websites and marketplaces. It fits operators creating local classifieds, job boards, real estate sites, vehicle listings, service directories, or… Read the review →	UltimateWB Classifieds is a classifieds, auction, and marketplace application included in UltimateWB Full. It is designed for organizations building listing websites where users can post ads, sell items, run auctions, collect listing or… Read the review →

Strengths and trade-offs

• Osclass — where it wins

  • Free, open-source core with self-hosted deployment
  • Strong listing, moderation, search, and localization features
  • Themes, plugins, hooks, filters, and API access support customization

  Where it doesn't

  • Payment capabilities depend on separate extensions
  • Self-hosted PHP and MySQL deployment requires technical ownership
  • Payment integrations include Stripe and PayPal

• UltimateWB Classifieds — where it wins

  • Supports classifieds, fixed-price sales, auctions, proxy bidding, and Buy Now
  • Includes approval workflows, advanced search, filtering, and distance search
  • Offers self-hosted software plus cloud plans with multiple integrations

  Where it doesn't

  • The product is included in UltimateWB Full rather than sold as a separate app
  • Cloud Starter provides 250 MB disk space and one email account
  • API access and a dedicated mobile app are not part of the published offering

• Osclass9.1/10 · Free plan

  A mature, customizable classifieds platform for teams comfortable managing self-hosted software.

  Visit OsclassFull verdict →
• UCUltimateWB Classifieds8.5/10 · 30-day trial

  A flexible classifieds and auction application with self-hosting and cloud options.

  Visit UltimateWBFull verdict →