Freerolls are poker tournaments with no entry fee. The prize pool in a freeroll, instead of being an accumulation of the entry fees minus a fee for the 'house' (the way pay-to-play tournaments are typically constructed), is derived from a donation from the house.

Most if not all Internet poker sites have freeroll tournaments although in many cases require a payment of points to play. These points typically can only be earned by paying and playing real money hands which in essence is a payment required to play their 'freerolls' and therefore a loose use of the term 'freeroll'. There are Internet sites that allow playing in freerolls without payment of any kind and with the chance to win real money.

You can find regular freerolls are