A group buy site sells a service or item after a certain number of agreements to buy the item has reached. The business model is based on the U.S. business Groupon.

• Deals.com.au/Cudo/Ouffer/Livingsocial (formerly Zoupon)
• Groupon (formerly Stardeals)
• Panmi Group Buying
• Scoopon

* _{Ordered Alphabetically}

_{Total: 3 | Last Updated 24/04/18}

• Bellabuy
• Deals.com.au/Ouffer/Cudo (formerly Zoupon)
• Groupon (formerly Stardeals)
• LivingSocial(formerly Jumponit)
• Ourdeal
• Scoopon

* _{Ordered Alphabetically}

_{Total: 6 | Last updated: 04/10/14}

• Deals.com.au/Cudo (formerly Zoupon)
• Livingsocial
• OurDeal
• Scoopon
• YellowPages

* _{Ordered Alphabetically}

_{Total: 5 | Updated: 25/10/13}

• Deals.com.au/Cudo/Ouffer (formerly Zoupon)
• Groupon
• Livingsocial
• Scoopon

* _{Ordered Alphabetically}

_{Total: 4 | Last Updated: 26/10/13}

• Deals.com.au/Cudo (formerly Zoupon)
• Livingsocial (formerly Jumponit)
• OurDeal
• Scoopon

* _{Ordered Alphabetically}

_{Total: 4 | Last Updated: 26/10/13}

Group Buy aggregator websites collect offers from all of the Australian group buying sites into one list. These websites often list deals through a daily email or RSS feeds.

• AllTheDeals.com.au
• DealCompactor
• DealDump
• Deals Extra
• RestaurantDeals
• Spreets

* _{Ordered Alphabetically}

_{Total: 6}

Australian Group Buy aggregators that are no longer active.

• 99deals
• AllDealsOZ
• BargainDesk
• Buyii
• CatchAllDeals
• Dealfetch
• DealOn
• DealisON
• DealPinch
• DealsCollect
• Dealsguide
• DealsMix
• Deals United
• DealWatch
• DealZoo
• Findthedeals
• Grouped
• GroupHunter
• LuckyDeal
• Online Deals
• The Dealer
• Yowma
• YouSaved.com.au Coupon codes

* _{Ordered Alphabetically}

_{Total: 23}

• DealWatch NZ

• _{Ordered Alphabetically}

_{Total: 1}

• AllTheDeals USA
• Dealery
• Yipit

• _{Ordered Alphabetically}

_{Total: 2}

• Goodnews
• Sideb Apparel

• Buy2gether
• Buy Station
• Clubdeals
• Couee (hiatus as at 16/5/12)
• DealMonkey
• DealsintheCity
• DealsNearBy
• Dealson
• DineToday
• eRoo
• FoodMorning (hiatus at as 16/5/12)
• GoodtoGreatDeals
• Grabbed
• Groochi
• Heaps Of Deals
• Jigocity (ceased trading)
• OfferMe (hiatus as at 16/5/12)
• OMGwow
• OurDeal
• Qoop (not working as at 16/5/12)
• RushOnIt
• ScoopoftheDay Sydney
• Smartie (formerly Vowcha)
• SoMuch
• SweetDeals.tv
• ToHimToHer
• Voucher.com.au (down for upgrades)
• YouSaved Coupons
• YellowPages

* _{Ordered Alphabetically}

_{Total: 29}

US group buy sites often advertise activities and restaurants in various cities. This could be useful for anyone taking a holiday overseas.

• Buywithme
• CBS Local offers
• Crowd Savings
• Deal Pop
• Gilt City
• GroupOn
• Homerun
• KGB Deals
• LifeBooker
• Living Social
• Scoopst
• Social Buy
• The Deal List
• Tippr
• Town Hog
• TravelZoo
• Zozi

• Citiblossom
• Crowdity
• Groupon
• Kelkoo Select
• Keynoir
• KGBDeals
• LivingSocial
• MadDeal
• MyLoDeals
• TipToken
• Wahanda

* _{Ordered Alphabetically}

_{Total: 11}

• AlltheDeals UK
• Coupobox
• DealWatch UK

• Aibay

• CheapCheap

• Copycat

• CouponHouz

• Deal4Real

• DealHangat

• Dealmates

• Deercoupon

• eBay Kuponan

• Everyday

• GoodDeals2u

• GoShop

• Groupego

• Groupon

• IcedChili

• ILoveDiscounts

• JackCow

• JoyDeals

• JuzDeal

• Koupon

• Kupuns

• LadyJimat

• MilkADeal

• MyMetroMall

• NiwoGroupBuy

• OrangeDeal

• Qpon

• RakanShop

• RedElephant

• SugarDeal

• TheDealBites

• WeBuy

• Weconomic

• DailySugar

• DiscountDeal

• e9deal

• EziVoucher

• Funtora

• Grabit

• Guben

• Hahah

• JigoCity

• MadnessDeal

• MyDeal

• QmuRate

• Qponkini

• Savemall

• Squarelet

• StreetDeal

• SuperDeals

• WheeGroup

• WowDeal

• WrightOffer

* _{Ordered Alphabetically}

_{Total: 55}

Source: Dealshelve

• Woppu.my
• Woppu.sg
• Dealshelve

Beblob

• GroupOn