The open source Firebase alternative. Supabase adds realtime and restful APIs to Postgres without a single line of code.

Socketize is described as 'WebSocket as a Service. Build blazing fast realtime apps. No server, no daemon, just JavaScript' and is a backend as a service in the development category. There are eight alternatives to Socketize, not only websites but also apps for a variety of platforms, including Android, iPhone, Self-Hosted and SaaS apps. The best Socketize alternative is Supabase, which is both free and Open Source. Other great sites and apps similar to Socketize are Firebase, Etebase, emitter.io and Pubnub.
The open source Firebase alternative. Supabase adds realtime and restful APIs to Postgres without a single line of code.

Firebase, provided by Google, is a backend service and application development platform. It uses AI, cloud infrastructure, and cross-platform SDKs for efficient app development. Firebase offers tools and infrastructure for app creation and business growth.


Real-time communication service for connecting online devices. Infrastructure and APIs for IoT, gaming, apps and real-time web.


Syncano is a serverless application platform that gives developers a seamless environment for user management, microservices, real-time data and event driven automations to build user-centric applications.
Flexible DataSync is a BAAS with a complete client framework. Developers can build real-time applications and communication services and deploy them easily

Backend as a Service provided by Kinvey makes it easier to develop beautiful mobile, tablet, and web apps.