Which is cheaper, Confluent Cloud or Windmill?

Windmill is 3.2x cheaper than Confluent Cloud. Confluent Cloud starts at $0/mo, Windmill starts at $0/mo.

Does Confluent Cloud have a free tier?

Yes, Confluent Cloud offers a free tier with maxPartitions: 1500.

Confluent Cloud has significant switching cost. Windmill has moderate switching cost. Windmill is easier to switch away from.

Queues

Confluent Cloud

Fully managed Apache Kafka service with stream processing, connectors, and governance

Switching Cost: significant

Windmill

← More affordable

Open-source workflow engine and developer platform for scripts, flows, and internal apps

Switching Cost: moderate

Budget-wise, Windmill is clearly more affordable at roughly a 3.2x price difference.

You'll notice different pricing structures: usage-based for Confluent Cloud versus per-seat for Windmill.

If budget is your primary constraint, Windmill is the clear winner with its more wallet-friendly pricing structure.

If budget is your primary constraint, Windmill is the clear winner with its more wallet-friendly pricing structure.

Price Difference

3.2x

Windmill is cheaper by $265/mo

Pricing Model

Different

Tools charge using different pricing philosophies

Switching Costs

Windmill

Lower switching costs for easier migration