Replacement Guide

How to Build Your Own Apache Kafka

Replace Apache Kafka with a custom build. Open-source distributed event streaming platform

Weekend Project
12 features4 integrationsOne weekend

Estimated Timeline

Based on 12 features at Weekend Project difficulty, expect about One weekend with AI-assisted development.

1
Setup & scaffolding
2 hours
2
Core features
4-6 hours
3
Polish & deploy
2 hours

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Key Features to Replicate

Top features across 8 categories. See all 12 features

Reliability(3 features)

Guaranteed Ordering

Mission-critical support with guaranteed ordering of messages

High Availability

Stretch clusters efficiently over availability zones or connect separate clusters across geographic regions

Zero Message Loss

Ensure no messages are lost with fault-tolerant architecture

Processing(2 features)

Built-in Stream Processing

Process streams of events with joins, aggregations, filters, transformations, and more, using event-time and exactly-once processing

Exactly-Once Processing

Efficient exactly-once processing semantics for mission-critical applications

Developer Tools(1 features)

Client Libraries

Read, write and process streams of events in a vast array of programming languages

Ecosystem(1 features)

Open Source Ecosystem

Large ecosystem of open source tools with community-driven tooling

Infrastructure(1 features)

Scalability

Scale production clusters up to a thousand brokers, trillions of messages per day, petabytes of data, hundreds of thousands of partitions. Elastically expand and contract storage and processing.

Integration(1 features)

Kafka Connect

Out-of-the-box Connect interface integrates with hundreds of event sources and event sinks including Postgres, JMS, Elasticsearch, AWS S3, and more

Performance(1 features)

High Throughput

Deliver messages at network limited throughput using a cluster of machines with latencies as low as 2ms

Storage(1 features)

Permanent Storage

Store streams of data safely in a distributed, durable, fault-tolerant cluster

Cost Calculator

Pricing data not available for Apache Kafka. Check their website for current pricing.

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