vioscaleAI
Comparison

Apache Pulsar 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.

Apache Pulsar full profile →Redpanda full profile →
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Apache Pulsar60
★Redpanda66
Score
vioscaleAI score
Apache Pulsar60 / 100low · 38%
Redpanda66 / 100medium · 58%
Pricing
Free tier
Apache Pulsar✓
Redpanda✓
Model
Apache Pulsaropen_source
Redpandafreemium
Price level
Apache Pulsarfree
Redpandalow
Transparent
Apache Pulsar–
Redpanda✗
Integrations
Count
Apache Pulsar35
Redpanda300
Security
Certifications
Apache Pulsar–
RedpandaSOC 2 Type II
Disclosure policy
Apache Pulsar–
Redpanda✓
Gdpr
Apache Pulsar–
Redpanda✓
Scorecard
Apache Pulsar7.1
Redpanda6.5
Soc2
Apache Pulsar–
Redpanda✓
Trust center
Vulnerabilities
Reliability
Sla pct
Apache Pulsar–
Redpanda99.99
Status page
Apache Pulsar–
Redpanda✓
Adoption
Dependent repos
Apache Pulsar316
Redpanda25
Github stars
Apache Pulsar15,343
Redpanda12,610
Activity
Commits last 30d
Apache Pulsar100
Redpanda100
Release
Cadence days
Apache Pulsar3
Redpanda6
History
Apache Pulsar20 items
Redpanda20 items
License
Spdx
Apache PulsarApache-2.0
Redpanda–
Language
Primary
Apache PulsarJava
RedpandaC++
Market
Availability
Apache Pulsar–
RedpandaAvailable worldwide
Content
Faq
Apache Pulsar6 items
Redpanda6 items

Capabilities

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

Core
Messaging paradigm
Apache PulsarPub/sub
RedpandaLog / streaming
Correctness
Delivery guarantee
Apache PulsarExactly-once
RedpandaAt-least-once
Ordering guarantee
Apache PulsarPer-partition
RedpandaPer-partition
Durability
Durable replayable log
Apache Pulsar✓
Redpanda✓
Message replay / rewind
Apache Pulsar✓
Redpanda✓
Interop
Wire protocol
Apache Pulsarpulsar://
RedpandaKafka protocol
Kafka-protocol compatible
Apache Pulsar✓
Redpanda✓
Scale
Partitioned horizontal scaling
Apache Pulsar✓
Redpanda✓
Geo / cross-region replication
Apache Pulsar✓
Redpanda✓
Consumption
Consumer groups / competing consumers
Apache Pulsar✓
Redpanda✓
Dead-letter queue
Apache Pulsar-
Redpanda-
Deployment
Managed cloud offering exists
Apache Pulsar-
Redpanda✓
Hosting
Apache PulsarCloud + self-hosted
RedpandaCloud + self-hosted
Processing
Built-in stream processing
Apache Pulsar✓
Redpanda✓

What each one is

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

Apache Pulsar

A message broker supporting both pub-sub and queue-based messaging patterns. It provides durable storage with strong ordering guarantees, horizontally scales to millions of topics and messages per second, and supports geo-replication for distributed deployments.

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 Pulsar

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

Integrations

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

In common (4)
  • Kafka
  • ClickHouse
  • PostgreSQL
  • MySQL

Apache Pulsar

31 total - 27 not shared
  • RabbitMQ
  • MongoDB
  • Cassandra
  • Elasticsearch
  • HBase
  • HDFS
  • InfluxDB
  • Redis
  • Solr
  • DynamoDB
  • Kinesis
  • Azure Data Explorer
  • MariaDB
  • SQLite
  • Debezium MySQL
  • Debezium PostgreSQL
  • Debezium MongoDB
  • Debezium Oracle
  • Debezium Microsoft SQL Server
  • Canal
  • Aerospike
  • Alluxio
  • NSQ
  • Netty
  • +3 more
Independently observed

Redpanda

Leader
23 total - 19 not shared
  • Apache Iceberg
  • Snowflake
  • BigQuery
  • Google Cloud Storage
  • AWS
  • Google Cloud Platform
  • Azure
  • Amazon S3
  • Databricks Unity Catalog
  • AWS Glue Data Catalog
  • Kerberos
  • Debezium
  • Schema Registry
  • Apache Spark
  • Grafana
  • Prometheus
  • Kubernetes
  • ScyllaDB
  • Benthos
Independently observed
Still deciding?

Apache Pulsar 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.