Based on our record, Kuzzle seems to be more popular. It has been mentiond 2 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
You can try https://kuzzle.io/, the platform is a highly scalable Node.js application and include it's own realtime engine in C++. Source: almost 2 years ago
Also I recommend you to use foreign-key database structure, instead of documents. To my opinion it suits better to Parse Server. If you wanna use documents, you could try kuzzle also good solution! Source: about 3 years ago
Firebase - Firebase is a cloud service designed to power real-time, collaborative applications for mobile and web.
Gather - Gather allows hospitality agencies of all sizes to organize and breed productive events businesses.
Back4App - Low code backend to build apps faster and scale easily.
Caterease - Make catering easy with Caterease, the world's best catering software. See for yourself why there is nothing else like the Caterease experience. Product TourTake a product tour of Caterease software.
Parse - Build applications faster with object and file storage, user authentication, push notifications, dashboard and more out of the box.
Cvent - Cvent's event management software provides event planners with a complete solution to increase event attendance and decrease event costs.