How does Redpanda compare to Apache Kafka in real-world performance?

Redpanda claims up to 10x faster throughput and lower latency by eliminating ZooKeeper and JVM overhead, but Kafka has a more mature ecosystem. For most use cases, Redpanda's compatibility makes it a drop-in replacement with better speed.

Is Redpanda production-ready for large-scale deployments?

Yes, stable releases are available and used in data-intensive applications, but avoid release candidates in production. Always test in your environment due to its relative newness compared to Kafka.

How to set up tiered storage in Redpanda?

Configure tiered storage via Redpanda's settings using tools like rpk or configuration files, allowing data to move between storage tiers based on policies. Refer to the official documentation for step-by-step guides.

Does Redpanda support exactly-once semantics like Kafka?

Yes, it maintains full Kafka API compatibility, including support for transactional producers and exactly-once semantics, ensuring data integrity in streaming pipelines without modifications.

What connectors are available for Redpanda?

Redpanda offers a wide range of pre-built connectors for sources like databases and sinks like data lakes, listed in its ecosystem hub. Check the documentation for updates and compatibility.

How to migrate from Kafka to Redpanda without downtime?

Use Redpanda's Kafka compatibility to run both systems in parallel, gradually shifting producers and consumers. Tools like rpk can help with configuration, and monitor performance during the transition.

Redpanda or Kafka for a new project?

Choose Redpanda for better performance and simpler ops if you're starting fresh and don't need Kafka's full ecosystem. Opt for Kafka if you rely on niche tools or have deep JVM integration needs.

Open-Awesome

Redpanda (k)

C++v26.1.9

A Kafka-compatible streaming data platform that's 10x faster, with no ZooKeeper or JVM.

Visit Website GitHub

12.2k stars748 forks0 contributors

What is Redpanda (k)?

Redpanda is a streaming data platform that provides a high-performance, Kafka-compatible alternative for real-time data processing. It solves the operational complexity and performance limitations of traditional streaming systems by eliminating dependencies like ZooKeeper and the JVM. Developers use it to build scalable, low-latency data pipelines and event-driven applications.

Target Audience

Developers and data engineers building real-time streaming applications, data pipelines, or event-driven architectures who need high performance and simplified operations. Teams looking to migrate from or complement Apache Kafka deployments.

Value Proposition

Redpanda offers significantly better performance (10x faster) with full Kafka API compatibility while being much simpler to operate—no ZooKeeper or JVM management required. Its streamlined architecture reduces infrastructure complexity and operational overhead.

Overview

Redpanda is a streaming data platform for developers. Kafka API compatible. 10x faster. No ZooKeeper. No JVM!

Use Cases

Best For

Building high-throughput, low-latency real-time data pipelines
Migrating existing Kafka workloads to a more performant platform
Simplifying streaming infrastructure by eliminating ZooKeeper and JVM dependencies
Developing event-driven microservices architectures
Processing real-time analytics and monitoring data at scale
Creating cost-effective streaming solutions with tiered storage options

Not Ideal For

Projects deeply reliant on Apache Kafka's full ecosystem of community-developed tools and plugins not yet supported by Redpanda
Java-centric teams that require JVM-level monitoring, tuning, or custom extensions specific to traditional Kafka deployments
Organizations using fully-managed Kafka services (e.g., Confluent Cloud) who prioritize hands-off operations over self-hosting complexity
Small-scale applications where simpler message queues like RabbitMQ suffice and the overhead of a streaming platform is unnecessary

Pros & Cons

Pros

Full Kafka Compatibility

Seamlessly works with existing Kafka clients, tools, and applications without code changes, ensuring easy migration and integration as stated in the key features.

High Performance Design

Delivers up to 10x faster throughput and lower latency than traditional Kafka, targeting data-intensive applications for better efficiency, per the GitHub description.

Simplified Architecture

Removes dependencies on ZooKeeper and the JVM, reducing operational overhead and complexity, which is a core part of its philosophy for streamlined operations.

Configurable Tiered Storage

Offers cost-effective data retention with storage tiers, allowing flexible management for large-scale streaming data, as highlighted in the key features.

Extensive Connector Ecosystem

Provides a wide range of pre-built connectors for various data sources and sinks, enhancing integration capabilities without custom development.

Cons

Complex Build Process

Manual builds require Bazel and specific system dependencies (e.g., install-deps.sh), making customization and compilation more involved than standard package installations, as noted in the README.

Release Candidate Instability

RC builds are explicitly not recommended for production use, indicating potential instability or bugs in new features before stable releases.

Ecosystem Immaturity

As a newer platform, it lacks the breadth of third-party integrations, community plugins, and long-term stability compared to established Apache Kafka.

Platform Restrictions

Primary support is for Linux and macOS with Docker, which might limit deployment in Windows-native or specialized environments without containerization.

Open Source Alternative To

Redpanda (k) is an open-source alternative to the following products:

Apache Kafka

Confluent Platform

Confluent Platform is a streaming data platform built around Apache Kafka, providing tools for building real-time data pipelines and applications.

Frequently Asked Questions

Related Projects

Apache Kafka Streams

Apache Kafka - A distributed event streaming platform

A realtime distributed messaging platform

Stars25,732

Forks2,893

Last commit11 months ago

Apache RocketMQ

Apache RocketMQ is a cloud native messaging and streaming platform, making it simple to build event-driven applications.

Stars22,442

Forks11,984

Last commit4 days ago

NATS (k)

High-Performance server for NATS.io, the cloud and edge native messaging system.

Stars19,982

Forks1,824

Last commit3 days ago

Community-curated · Updated weekly · 100% open source

Found a gem we're missing?

Open-Awesome is built by the community, for the community. Submit a project, suggest an awesome list, or help improve the catalog on GitHub.

Submit a project Star on GitHub