Casacasa.org connects travelers with fellow club members around the world who offer to provide guests breakfast and a bed for up to three days. Members pay a small annual fee and must host visitors at least once a year. Guests pay their hosts a gratuity of $15 a day or $20 for a couple.
Homeexchange.com features 37,000 listings in 137 countries. Subscriptions for the international swap service start at $15.95 for three months.
Digsville.com offers free searches of homes available for swapping and lists yours for $44.95 a year.
Roofswap.com is “an aggregation of home-exchange listings from several sites.” A free membership lets you list your home while premium memberships allow open communication with other homeowners for $75 a year.
Source: The Washington Post