The best alternatives to CryptoNotify are Notific, Notif.me SDK, and Clank. If these 3 options don't work for you, we've listed a few more alternatives below.
Notific is a multi-chain, multi-platform notification service. Users can connect their wallets on Ethereum and polygon to receive wallet activity notifications on Telegram and WhatsApp.
With Clank, explore the biggests cryptocurrencies transactions on 10+ blockchains across 90+ coins and 40+ exchanges. Live flux on our twitter bot: @ClankApp
We made a simple site to subscribe to notifications for your wallet. Right now, you'll get emails whenever transactions are made in wallets that you're watching. There's also notifications for when it's time to renew your ENS domains!