Softwr

Software · head to head

Envoy vs Confluent Cloud

E

Envoy

Software

An open source edge and service proxy, designed for cloud-native and AI-native applications

From
Free
Rated
-
C

Confluent Cloud

Software

The data streaming platform built on Apache Kafka, delivered as a fully managed cloud service

From
On request
Rated
-

The short version

  • Only Envoy has a free tier, so it costs nothing to try first.
  • Each has a real cost: Envoy licensed under Apache License 2.0 per the project's GitHub repository (envoyproxy/envoy LICENSE); as a CNCF graduated project it has no paid tier or vendor price to compare; Confluent Cloud basic tier caps at 1,500 partitions and 5TB storage per confluent.io pricing page (Aug 2026); Standard clusters start around $385 per month before usage

Where they differ

Only the attributes on which Envoy and Confluent Cloud actually diverge.

Attributes where Envoy and Confluent Cloud differ
AttributeEnvoyConfluent Cloud
Starting priceFreeOn request
Pricing modelopen-sourcesubscription
Free tierYesNo

Identical on both: platforms (Web), user rating (Not yet rated), category (Unknown).

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Envoy

  • Licensed under Apache License 2.0 per the project's GitHub repository (envoyproxy/envoy LICENSE); as a CNCF graduated project it has no paid tier or vendor price to compare
  • Envoy is a proxy that runs alongside each application instance, per envoyproxy.io, requiring a sidecar or edge deployment model rather than a single centralized install

Confluent Cloud

  • Basic tier caps at 1,500 partitions and 5TB storage per confluent.io pricing page (Aug 2026); Standard clusters start around $385 per month before usage
  • Enterprise tier eCKU-hour rate runs $1.75 to $2.25 versus $0.14 on Basic, per confluent.io, an over tenfold jump to reach mission critical features

Pricing, plan by plan

Envoy

Free

No published plan breakdown. See the Envoy review.

Confluent Cloud

On request

No published plan breakdown. See the Confluent Cloud review.

Which should you pick?

Choose Envoy if

  • You want to start without paying.

Choose Confluent Cloud if

Nothing in the data separates Confluent Cloud from Envoy on the points above - pick on price and on how each one feels to use.

Questions people ask

Is Envoy or Confluent Cloud better?
Neither clearly leads. Envoy starts at Free and Confluent Cloud at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Envoy or Confluent Cloud?
Envoy has a free tier; the other does not. Paid plans start at Free for Envoy and On request for Confluent Cloud.
Does Envoy or Confluent Cloud run on more platforms?
Both run on Web, so platform support will not decide this one for you.
Can I use Envoy for free?
Yes. Envoy has a free tier, so you can try it without paying. Confluent Cloud starts at On request.

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