Amazon MSK vs Confluent Cloud: pricing
Managed Apache Kafka · snapshot captured June 2026
On entry cost, Confluent Cloud has the lower entry cost (~$385/mo vs ~$447/mo). Amazon MSK uses provisioned broker-hour or serverless (cluster-hour + throughput) and Confluent Cloud uses serverless ecku tiers (basic/standard/enterprise) + dedicated cku. Their representative entry tiers are ~$447/mo (3 x kafka.m7g.large brokers) and ~$385/mo (Standard (~$385/month entry)). For scale, at the top tier we list, Amazon MSK ($548/mo) is below Confluent Cloud ($895/mo). Prices are a June-2026 snapshot; verify on the linked vendor pricing page before relying on them.
Data as of June 2026.
Amazon MSK vs Confluent Cloud side by side
| Factor | Amazon MSK | Confluent Cloud |
|---|---|---|
| Engine | Apache Kafka | Apache Kafka |
| Vendor | Amazon Web Services | Confluent |
| Pricing model | Provisioned broker-hour or serverless (cluster-hour + throughput) | Serverless eCKU tiers (Basic/Standard/Enterprise) + Dedicated CKU |
| Representative tier | 3 x kafka.m7g.large brokers | Standard (~$385/month entry) |
| Est. entry / month | ~$447/mo | ~$385/mo |
| Free tier? | Yes | No |
| Free tier detail | No free tier published for MSK. | $400 free trial credit at signup, valid 30 days. |
| Storage / extras | Provisioned storage $0.10/GB-month; serverless adds $0.10/GB ingress, $0.05/GB egress, $0.0015/partition-hour. | Storage $0.08/GB-month (Basic/Standard/Enterprise); data in/out $0.02-0.05/GB depending on tier. |
| Region note | US East; provisioned per-broker, serverless per-cluster. | US regions; eCKU-based serverless tiers, Dedicated is contact-sales. |
Sources: Amazon Web Services pricing · Confluent pricing.
Cheaper for small vs cheaper for scale
Small / starting out: Amazon MSK wins — it has a free tier. On a flat entry tier, Confluent Cloud has the lower entry cost (~$385/mo vs ~$447/mo).
At scale: at the top tier we list, Amazon MSK ($548/mo) is below Confluent Cloud ($895/mo). Remember that Amazon MSK is usage-based while Confluent Cloud is usage-based, which flips the answer depending on whether your traffic is steady or spiky.
Verdict
On entry cost alone, Confluent Cloud has the lower entry cost (~$385/mo vs ~$447/mo). But price is only part of the story: Amazon MSK (fully managed open-source apache kafka with aws integration) versus Confluent Cloud (truly serverless basic/standard tiers; basic has no base cost). Read each full breakdown — Amazon MSK and Confluent Cloud — and model your real workload in the estimator.
Frequently asked questions
Is Amazon MSK or Confluent Cloud cheaper?
On entry cost, Confluent Cloud has the lower entry cost (~$385/mo vs ~$447/mo). And at the top tier we list, Amazon MSK ($548/mo) is below Confluent Cloud ($895/mo). The right answer depends on your workload size and traffic pattern — Amazon MSK uses provisioned broker-hour or serverless (cluster-hour + throughput) and Confluent Cloud uses serverless ecku tiers (basic/standard/enterprise) + dedicated cku. snapshot captured June 2026.
Amazon MSK vs Confluent Cloud: which for a small project?
For a small project, lean to whichever has a usable free tier and the lower entry price. Amazon MSK: No free tier published for MSK. Confluent Cloud has no real free tier.
Amazon MSK vs Confluent Cloud: which scales better on cost?
At scale, at the top tier we list, Amazon MSK ($548/mo) is below Confluent Cloud ($895/mo). Usage-based offerings (serverless) can be cheaper for spiky or low-duty workloads but more expensive for steady high throughput; provisioned/instance pricing is the opposite. Model your real traffic before deciding.
What is the pricing model for Amazon MSK and Confluent Cloud?
Amazon MSK: Provisioned broker-hour or serverless (cluster-hour + throughput). Confluent Cloud: Serverless eCKU tiers (Basic/Standard/Enterprise) + Dedicated CKU. Prices are a June-2026 snapshot; verify on the linked vendor pricing page before relying on them.
More comparisons
Last updated: 2026-06-20