Prompt

Which event streaming platforms are known for high throughput and durable delivery during traffic spikes?

Latest observation

Jul 17, 2026 · OpenAI APIWeb search: off

Several event streaming platforms are well known for handling high throughput and providing durable delivery during traffic spikes:

  • Apache Kafka — The most common choice for very high-throughput event streaming; durable storage, partitioning, replication, and strong ecosystem.
  • Apache Pulsar — Also built for high throughput and durability; supports geo-replication and separates compute from storage, which can help with spikes.
  • Amazon Kinesis Data Streams — Managed service designed for streaming at scale with durability and elastic ingestion.
  • Google Cloud Pub/Sub — Highly scalable, durable pub/sub service that handles bursty traffic well.
  • Azure Event Hubs — A managed streaming platform with Kafka-compatible endpoints, good for high-volume ingestion and retention.
  • Redpanda — Kafka-compatible, optimized for low latency and high throughput, often used where Kafka performance is needed with simpler operations.
  • NATS JetStream — Good for durable messaging and high fan-out, though typically more associated with lightweight, low-latency messaging than massive log-style streaming.
  • IBM MQ / RabbitMQ with clustering and persistence — Can provide durable delivery, but usually not the first pick for extreme event-stream throughput compared with Kafka/Pulsar.

If you want, I can also rank these by:

  1. throughput,
  2. durability guarantees, or
  3. ease of operations / managed service options.

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