SimpleSwap is an instant crypto swap service, running since 2018, that routes across 20+ centralized and decentralized providers. It lists 2,800+ cryptocurrencies on 100+ networks, with fixed and floating rates, no account for most swaps, and iOS/Android apps.
Swapuz is an instant crypto swap service, founded in 2019, that lists 760+ cryptocurrencies with fixed or floating rates and routes trades across centralized and decentralized exchanges. It includes many XMR pairs, WalletConnect deposits and an Android app.
Xgram is a non-custodial cross-chain swap service listing 590+ coins, including XMR, with fixed or floating rates and a multi-swap option to receive up to five coins from one deposit. It mixes its own reserves with outside liquidity and has a Tor mirror.