Messaging & Event Streaming

Messaging & Event Streaming open-source alternatives curated by the directory.

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8 of 8 tools

MIT

Open source analytics platform built on ClickHouse and Kafka, offering high-speed event tracking and real-time querying capabilities.

Apache-2.0

Timeplus is a lightweight, powerful, and cost-efficient stream processing platform for real-time analytics, deployed as a single binary.

Unknown

Self-hosted webhook solution for effortless event-driven communication between applications, enhancing system interoperability and automation.

Apache-2.0

AutoMQ is a serverless Kafka alternative built on S3 that offers 10x cost savings, easy scalability, and full Kafka compatibility.

AGPL-3.0

Track critical events, receive instant notifications, and respond to product activities with customizable webhooks and action buttons

AGPL-3.0

Open-source, Pusher-compatible WebSockets server that's simple, fast, and resilient for building real-time applications.

Apache-2.0

A lightweight, open-source solution for sending real-time notifications to your devices, with end-to-end encryption and no sign-up required.

MIT

Sequin offers a feature-rich messaging system with a simple HTTP API, providing RabbitMQ-like functionality without adding complexity to your stack.