The best auction website software in 2026.
An auction site can run on hosted software, a WordPress auction plugin or theme, or a classifieds script with an auction add-on. Here are the options worth a look, what each costs in its first year, and who each one suits. We make Yclas, so it comes first; every other row says when that product is the better choice.
Last checked: 23 October 2026. Facts about other products come from their own websites; the sources are listed at the end of this page.
6 options, and who each one suits.
Year one means what a working site costs in its first year, from each product's own prices. Hosting for self-hosted software depends on the host you choose, so it is left out.
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1
Yclas
A hosted marketplace with auctions built in: proxy bidding, reserve price, buy-now and anti-sniping, next to fixed-price listings, offers and classified ads, with AI and payments included.
See pricing →Year one $678 on Starter ($19 a month for 3 months, then $69 a month) Good for Auction sites that want auctions working without plugins to combine or update. -
2
AuctionWorx
Dedicated auction software on .NET by RainWorx, hosted by RainWorx, with no fees on what sellers sell. [1]
AuctionWorx alternative →Year one Price on request Good for Auction businesses that want a specialist to scope the site with them. -
3
Ultimate Auction Pro
A WooCommerce auction plugin: Starter ($79 a year) has reserve prices; proxy bidding, buy-now, anti-sniping and sellers through WCFM need Business ($119 a year). You run WordPress. [2]
Year one $119 (Business, 3 sites) + hosting Good for A WooCommerce shop adding auctions to what it sells. -
4
iBid
A WordPress auction theme; the auctions come from the WooCommerce Simple Auctions plugin and the sellers from Dokan, WCFM or another vendor plugin. 6 months of support. [3]
Year one $59 + the plugins + hosting Good for A WooCommerce auction site that wants a ready-made design. -
5
Flynax
A one-time licence for software you host, with paid support, templates, plugins and apps, against a hosted service with one monthly price.
Yclas vs Flynax →Year one $594 + hosting ($789 with the apps) Good for A self-hosted classifieds script, with auctions from its $45 Shopping Cart & Bidding plugin. -
6
CS-Cart Multi-Vendor
A licence for multi-vendor shop software on your own server, with paid add-ons for bookings, offers and auctions, against a hosted marketplace with one monthly price.
Yclas vs CS-Cart Multi-Vendor →Year one About $3,060 Good for A multi-vendor shop on your own server, with auction add-ons from $29.70.
How to choose
- Bidding rules: proxy bidding, a reserve price, buy-now and anti-sniping are what buyers expect. Check which plan or plugin has each.
- Who sells: your own lots, or sellers running their own auctions.
- Maintenance: auction plugins handle money, so check when each was last updated.
Questions people ask
Other guides:
What is the best WordPress auction plugin?
Ultimate Auction Pro is a WooCommerce-based option; its free plugins were closed on WordPress.org on 16 October 2026 pending a review. iBid is a theme that relies on the WooCommerce Simple Auctions plugin.
Is there hosted auction software with published prices?
Yes. Yclas has auctions with proxy bidding, reserve, buy-now and anti-sniping on every plan, from $19 a month for 3 months, then $69 a month.
Sources
Checked on 23 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.
- RainWorx: AuctionWorx (request a quote)
- Ultimate Auction Pro pricing: plans and features
- ThemeForest: iBid by ModelTheme ($59, 6 months support, auctions by WooCommerce Simple Auctions)
- Yclas pricing
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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