Plans and Pricing
Compare pricing of Apache Kafka vs Compare with the following detailed pricing plan info. Apache Kafka comes in 2 packages: Foundation, Strength. On the other hand, Compare has not provided information about its pricing.
Screenshot
Take a look at the below screenshots and seamlessly compare the user interface of Apache Kafka and Apache Pulsar for better insights.
Features
Compare between Apache Kafka and Apache Pulsar on their key features and functionalities to pick the right one for your business.
- Distributed, partitioned, and replicated commit log for event storage
- High-throughput, low-latency message delivery at large scale
- Production clusters that can scale to thousands of brokers and trillions of messages per day
- KRaft consensus protocol for cluster metadata, removing the need for a separate ZooKeeper deployment since Kafka 4.0
- Built-in Kafka Streams API for stream processing, joins, and aggregations
- Kafka Connect framework with connectors for databases, search indexes, and cloud storage
- Exactly-once processing semantics with idempotent producers and transactions
- Multi-zone and multi-region replication for fault tolerance and high availability
- Tiered storage for offloading older log segments to lower-cost object storage
- Unified messaging and streaming platform with pub-sub and queue semantics in one system
- Multi-layered architecture separating stateless brokers from Apache BookKeeper storage
- Native geo-replication across clusters and regions with automatic client failover
- Multi-tenancy with built-in namespace isolation, quotas, and access control
- Supports up to a million topics per cluster with horizontal scalability across hundreds of nodes
- Pulsar Functions for lightweight serverless stream processing in Java, Go, and Python
- Individual and cumulative message acknowledgment models
- Official client libraries for Java, Go, Python, C++, Node.js, and C#
- Tiered storage offloading of older data to systems like S3 for cost-effective long-term retention
- Schema registry for enforcing structured data formats across producers and consumers
Additional Details
| Details | Apache Kafka | Apache Pulsar |
|---|---|---|
| Languages | English | English |
| Country | - | - |
| API Available | ✔ | ✔ |
| Run On Mobile Browser | ✖ | ✖ |
| Free Plan | ✔ | ✔ |
| Customization | ✔ | ✔ |
| Support | - | - |
| Target Audience | startups, smes, enterprises | startups, smes, enterprises |
| Platforms | web app | web app |
| Subscription Plans | Monthly | Monthly |
| Deployment | cloud based, on premises | on premises, cloud based, hybrid |