Comparison

Apache Kafka vs Redpanda

On the evidence we track, Redpanda leads this comparison with a composite score of 66/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Machine formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.
Apache Kafka57
★Redpanda66
Score
vioscaleAI score
Apache Kafka57 / 100low · 49%
Redpanda66 / 100medium · 58%
Pricing
Free tier
Apache Kafka✓
Redpanda✓
Model
Apache Kafkaopen_source
Redpandafreemium
Price level
Apache Kafkafree
Redpandalow
Transparent
Apache Kafka–
Redpanda✗
Integrations
Count
Apache Kafka4
Redpanda300
Reliability
Sla pct
Apache Kafka–
Redpanda99.99
Status page
Apache Kafka–
Redpanda✓
Adoption
Dependent repos
Apache Kafka1
Redpanda25
Github stars
Apache Kafka33,937
Redpanda12,610
Package downloads weekly
Apache Kafka3,890,048
Redpanda–
Activity
Commits last 30d
Apache Kafka100
Redpanda100
Release
Cadence days
Apache Kafka–
Redpanda6
History
Apache Kafka–
Redpanda20 items
License
Spdx
Apache KafkaApache-2.0
Redpanda–
Language
Primary
Apache KafkaJava
RedpandaC++
Market
Availability
Content
Faq
Apache Kafka6 items
Redpanda6 items

Capabilities

Feature-by-feature on the axes that matter for message queues. “-” means undocumented, not absent.

Core
Messaging paradigm
Apache KafkaPub/sub
RedpandaLog / streaming
Correctness
Delivery guarantee
Apache KafkaExactly-once
RedpandaAt-least-once
Ordering guarantee
Apache KafkaPer-partition
RedpandaPer-partition
Durability
Durable replayable log
Apache Kafka✓
Redpanda✓
Message replay / rewind
Apache Kafka✓
Redpanda✓
Interop
Wire protocol
Apache KafkaBinary over TCP (SSL/SASL for authentication/encryption)
RedpandaKafka protocol
Kafka-protocol compatible
Apache Kafka✓
Redpanda✓
Scale
Partitioned horizontal scaling
Apache Kafka✓
Redpanda✓
Geo / cross-region replication
Apache Kafka✓
Redpanda✓
Consumption
Consumer groups / competing consumers
Apache Kafka✓
Redpanda✓
Dead-letter queue
Apache Kafka-
Redpanda-
Deployment
Managed cloud offering exists
Apache Kafka✗
Redpanda✓
Hosting
Apache KafkaSelf-hosted only
RedpandaCloud + self-hosted
Processing
Built-in stream processing
Apache Kafka✓
Redpanda✓

What each one is

The product in its own terms, so the numbers below have context.

Apache Kafka

An open-source system for capturing, storing, and processing continuous data flows at scale. Used to build real-time analytics, data connectors, and mission-critical applications.

Independently observed

Redpanda

Leader

A data streaming platform optimized for high performance and developer productivity, offering Kafka-compatible APIs with lower operational overhead. Available as a managed cloud service or self-hosted deployment.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

Apache Kafka

Open source
as of verify ↗

Redpanda

Leader
HybridFree tier

Free tier (Community Edition). Cloud and Enterprise plans available via quote.

  • Community EditionFree
  • Enterprise EditionContact sales
  • Redpanda CloudContact sales
as of verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
macOS
Apache Kafka✗
Redpanda✓
Windows
Apache Kafka✗
Redpanda✓
Linux
Apache Kafka✓
Redpanda✓
CLI
Apache Kafka✓
Redpanda✓
Deployment
Cloud / SaaS
Apache Kafka✗
Redpanda✓
Self-hosted
Apache Kafka✓
Redpanda✓
Hybrid
Apache Kafka✗
Redpanda✓

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

Apache Kafka

4 total
  • Postgres
  • JMS
  • Elasticsearch
  • AWS S3
Independently observed

Redpanda

Leader
23 total
  • Kafka
  • PostgreSQL
  • Apache Iceberg
  • Snowflake
  • BigQuery
  • Google Cloud Storage
  • AWS
  • Google Cloud Platform
  • Azure
  • MySQL
  • Amazon S3
  • Databricks Unity Catalog
  • AWS Glue Data Catalog
  • Kerberos
  • Debezium
  • Schema Registry
  • Apache Spark
  • Grafana
  • Prometheus
  • Kubernetes
  • ClickHouse
  • ScyllaDB
  • Benthos
Independently observed
Still deciding?

Apache Kafka or Redpanda: which one depends on you

A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.

Free to run, no account needed to start. How the evaluation works

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.