Pusher is a hosted service that makes it easy to add real-time data and functionality to web and mobile applications.
Starting from $0/month
Best Firebase Realtime Database Alternatives ranked by AI · updated May 2025
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Realtime cloud-hosted NoSQL database. Store and sync data in real-time.
Price: Free tier available, pricing varies
Top 6 Firebase Realtime Database alternatives
PubNub is a real-time messaging service that offers a secure and scalable solution for building chat applications, IoT devices, and real-time updates.
Varies based on usage
GUN is a real-time, decentralized, offline-first, graph database engine.
Free and open-source
MongoDB is a leading NoSQL database program, known for its flexibility and scalability.
Free / Paid
Apache CouchDB is an open-source database software that focuses on ease of use and replication. It allows for seamless multi-master syncing and...
Couchbase is a NoSQL database that provides a distributed architecture with high performance, scalability, and availability.
Contact for pricing
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