NATS Alternatives [Page 4]

FastAPI is an Open Source, modern, fast (high-performance), web framework for building APIs with Python 3.6+ based on standard Python type hints.

Open Source free

Rapid.io is a cloud-hosted service that allows app developers to build realtime user interfaces...

Flagsmith lets you manage feature flags and remote config across web, mobile and server side applications. Deliver true Continuous Integration. Get builds out faster. Control who has access to new features. We're Open Source.

Try for free Open Source freemium

Apache Pulsar is an open-source, distributed messaging and streaming platform built for the cloud.

Open Source

Unifrost Food Service Equipments - Wholesale Trader of Commercial Deep Freezers, Commercial Refrigerated Displays & Professional Refrigeration from New Delhi, Delhi, India

Simplifying cloud hosting. Deploy an SSD cloud server in 55 seconds.

paid $5.0 / Monthly (1 GB / 1 vCPU / 25 GB)

Customer engagement platform used by over 1 million developers and marketers; the fastest and most reliable way to send mobile and web push notifications, in-app messages, emails, and SMS.

Open Source freemium $9.0 / Monthly (Plus usage-based costs. (Growth Plan). )

Real Time Entity Framework (EF) and ASP.NET core. Make all of your data real time.

A lightweight message queue for Node.js that requires a Redis server.

An open source Firebase alternative

Open Source

Build realtime Ruby web applications

Open Source

Beanstalk is a simple, fast work queue.

Apache Spark is an engine for big data processing, with built-in modules for streaming, SQL, machine learning and graph processing.

Open Source

The Kubernetes Package Manager

Open Source