- 1234Trade - Online auctions featuring a wide variety of categories.
- A-Garagesale.com - Auction off your items or sell them in the classified ads.
- Amazon.com Auctions - Organized by category with search available. Also lists some items for Sotheby's.
- Andy's Auctions - Online auction offering discount shopping and daily deals.
- Auction 1 Online - Online auction with free listings and bidding in a broad range of categories.
- Auction Adventures - Online auction site that offers free listings and a variety of items.
- Auction Barn - Place antiques, collectibles, and other valuable items online.
- Auction Works - Offers a large variety of items.
- Auction-Warehouse - Auctions on name-brand computers, peripherals, games, electronics.
- Auction4it.com - Canadian online auction.
- Auctionables.com - Buy and sell auction items.
- AuctionAddict.com - Auction with many categories.
- AuctioNet.com - Online auction for computers, electronics, and household items.
- AuctionForce - Reverse auctions and instant auction messaging in many categories.
- AuctionPort - Offers a wide variety of categories.
- Auctionscape - No listing fees or commissions. Free for buyers.
- Auctionweiser.com - Online auction site with price guides and free listings.
- Bid 1 Now - Online auction site that lets you bid locally, nationally or internationally.
- Bid Bonanza - Low cost online auction that offers free registration and listings.
- Bid More - Online auction with multiple categories.
- Bid.com - Online auction for buying electronics, computers, and office supplies.
- BidExpert - Online auctions for everything from cars to computers.
- Bidfields.com - Buy and sell a variety of goods and services.
- BidWerX.com - Online interactive auction site offering a selection of items in alphabetized categories.
- Biker Boy - Motorsport and general auctions.
- Bluecycle.com - Auction site specializing in the sale of surplus and salvage goods to both businesses and consumers.
- Buyit Sellit - Free auctions and classified ads.
- Buynsellit.com - E-commerce auction and online store.
- Cat-Street - Online auction dedicated to providing quality goods and services.
- Cdn Market Square - Online shopping for those wishing to buy, sell, trade, and auction.
- CQout - General online auction site.
- Deals-Dot - Deals on computers, electronics, and sporting goods.
- Dealspin - Bid up to five times without a commitment to buy.
- eBay - International person to person auction site, with products sorted into categories.
- eOrbis - Bilingual online auction site, translates all items from English to Spanish and vice versa.
- FairAuction - Commercial auction that enforces low shipping rates charged by their vendors.
- Fatty Tuna - Reverse auction where buyers looking for services or products post requests and sellers bid the price down to win the buyers business.
- GoodUsedStuff.com - Allows buyers and sellers to list merchandise for auction.
- Hawaiian Auction - Hawaiian online auction.
- HK Reseller - Buy and sell used material handling systems, equipment, vehicles, and spare parts.
- InterAuct! - Singapore's ebay style auction site.
- Internet Auction - Offers a items for auction divided into categories.
- Internet Auction List - Find auctioneers specializing in all types of auctions.
- It's Gotta Go - Exchange and marketplace for various goods and services through auctions.
- Kunoozy - Arabic online auction site.
- MSN Auctions - Auctions offers a wide variety of different online auction categories.
- NexTag.com - Make your favorite sellers compete for you. You pick the product, you pick the price and we bring you their best offers.
- Nor Cal Auction - General auction categories. Buy or sell items.
- One Made - Dedicated to arts and crafts. Buy and sell by auction or fixed price.
- Out Bid Me - Online auctions for antiques, coins, art, and collectibles.
- Pompano auctions. - Featuring-Live auction, online auctions, online store, classified advertising, event listings, links page, and much more.
- Priceline.com - Name your own price for airline tickets, hotel rooms, new cars, and home finance.
- Pricemate - Free reverse auctions and want ads.
- QXL - Online auction with offers for European consumers, including arts, collectibles, cars, computing, consumer electronics and entertainment.
- SalvageSale, Inc. - Claims recovery and commercial salvage auctions.
- Sellit-Here - Online auctions.
- SellYourItem.com - Member-driven site with a wide variety of categories.
- Show and Sell Auction - Preowned and close-out items from major retailers from around the world.
- SOLD.com.au - Australian online auction site with hundreds of categories and listings.
- Steal It Back - Police auction selling seized, repossessed, and confiscated items on online auction.
- The Free Auction - Buy and sell your stuff with no fees.
- The Virtual Warehouse - Sell and buy on our auction or add a listing.
- Trade Me - Free online auctions and classifieds for New Zealanders.
- Tradehall - Trade a variety of items.
- uBid - On-line auction house.
- uBid4it - Online auctions with new, refurbished, liquidated, and closed out computers and electronics.
- Up4Sale - E-bay style auction with eleven "hot" categories.
- USA Auctions - Online auctions buy or sell trading cards.
- Usellit - Online auctions offering many different products.
- What's It Worth - Effective way to buy, sell, and valuate items.
- Woboo - Offering general auctions.
- Yahoo! Auctions - Use the resources of Yahoo! to buy and sell.
- YNotBid - General auctions online.