NOWNodes is described as 'provides fee-free access to the main blockchains' full public nodes' and is an website in the Bitcoin & Cryptocurrency category. There are six alternatives to NOWNodes, not only websites but also apps for a variety of platforms, including SaaS, Self-Hosted solutions, Android and iPhone. The best alternative is Pocket Network, which is both free and Open Source. Other great sites and apps similar to NOWNodes are ZMOK.io (Freemium), Chainstack (Freemium), GetBlock (Free) and QuikNode (Freemium).
GetBlock is a service that provides a fee-free connection to blockchain nodes of the most popular cryptocurrencies. We support such tools like JSON-RPC, REST, and WebSockets, which facilitates direct synchronization with the blockchain.
QuikNode is the blockchain infrastructure Cloud. We make it simple to power your blockchain applications and scale up as you grow. From elastic APIs & dedicated nodes, to powerful tools & analytics, all at your command through an easy control panel.