Kafka GitHub Repositories (2026) · Open Source Tools

franz-go is a feature complete, pure Go library for Kafka from 0.8.0 through 4.4+. Producing, consuming, transacting, administrating, etc.

A comprehensive Go handbook for software engineers covering fundamentals, idiomatic Go, concurrency, generics, testing, APIs, databases, performance, microservices, system design, and production engineering.

Event streaming platform for agentic AI. Continuously ingest, transform, and serve event streams in real time, at scale.

Agent for collecting, processing, aggregating, and writing metrics, logs, and other arbitrary data.

OLake - Fastest Databases, Kafka & S3 Replication to Apache Iceberg with Table optimization (Called OLake Fusion). ⚡ Efficient, quick and scalable data ingestion for real-time analytics. Supported sources : Postgres, MongoDB, MySQL, Oracle, MSSql, DB2, Kafka, S3.

Communication infrastructure for the AI era — one binary, one broker, one storage layer, any protocol

Kroxylicious, the snappy open source proxy for Apache Kafka®

Apache Kafka® compatible broker with S3, PostgreSQL, SQLite, Apache Iceberg and Delta Lake

Apache Kafka - A distributed event streaming platform

Sarama is a Go library for Apache Kafka.

Usage-based pricing and billing for developers 🔓 Cloud or self-hosted ⚙️ No-code UI 💰 Realtime usage metering 🎟 Credits & top-ups 🔑 Control feature access

Kafka Web UI

Kafka GUI for Apache Kafka to manage topics, topics data, consumers group, schema registry, connect and more...

A framework for building messaging apps with .NET and C#.

Metering and Billing for AI, API and DevOps. Collect and aggregate millions of usage events in real-time and enable usage-based billing.

Open Source Cloud Native Ingestion engine

Template for REST API using Gin framework, PostgreSQL database, JWT authentication, Redis cache, MongoDB for logging, domain event publishing to Kafka

High performance Rust stream processing engine seamlessly integrates AI capabilities, providing powerful real-time data processing and intelligent analysis.

kaskade is a text user interface for kafka, which allows you to interact and consume topics from your terminal in style!

🍃spring-rs is a application framework written in rust inspired by java's spring-boot