http://faucethub.io/r/870685 would be a good substitute. Although you will have to switch to the faucets in their system, its a better option than the fees from Xapo and there are plenty of high paying faucets there. For example, the fees for FaucetHub are:
Minimum Amount Withdraw Fee
0.00020000 BTC 0.00000400 BTC
0.00050000 BTC 0.00000300 BTC
0.00075000 BTC 0.00000200 BTC
0.00100000 BTC 0.00000100 BTC
0.00250000 BTC 0.00000050 BTC
0.00500000 BTC 0.00000025 BTC
0.01000000 BTC 0.00000010 BTC
(taken from
https://faucethub.io/fees)