Pulsar client libraries
Language-specific client libraries
Pulsar supports the following language-specific client libraries:
Language | Documentation | Release note | Code repo |
---|---|---|---|
Java | User doc API doc | Standalone | Bundled |
C++ | User doc API doc | Standalone | Standalone |
Python | User doc API doc | Standalone | Standalone |
Go client | User doc API doc | Standalone | Standalone |
Node.js | User doc | Standalone | Standalone |
C# | User doc | Standalone | Standalone |
If you want to create your own client library, read the binary protocol documentation.
Language-agnostic client libraries
Pulsar supports the following language-agnostic client libraries:
Interface | Documentation | Release note | Code repo |
---|---|---|---|
REST | User doc | Bundled | Bundled |
WebSocket | User doc | Standalone | Bundled |
Feature matrix
Pulsar client feature matrix for different languages is listed on Pulsar Feature Matrix (Client and Function) page.
Third-party clients
Besides the officially released clients, multiple projects on developing Pulsar clients are available in different languages.
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.NET
Project | Description | License | Badges |
---|---|---|---|
pulsar-client-dotnet | Apache Pulsar native client for .NET (C#/F#/VB) | MIT |
Go
Project | Description | License | Badges |
---|---|---|---|
pulsar-client-go | A Go client library for Apache Pulsar | Apache-2.0 |
Haskell
Project | Description | License | Badges |
---|---|---|---|
supernova | Apache Pulsar client for Haskell | Apache-2.0 |
Node.js
Project | Description | License | Badges |
---|---|---|---|
pulsar-flex | Pulsar Flex is a modern Apache Pulsar client for Node.js, developed to be independent of C++. | MIT |
PHP
Project | Description | License | Badges |
---|---|---|---|
pulsar-client-php | PHP Native Client library for Apache Pulsar | MIT |
Rust
Project | Description | License | Badges |
---|---|---|---|
pulsar-rs | Rust Client library for Apache Pulsar | Apache-2.0 |
Scala
Project | Description | License | Badges |
---|---|---|---|
pulsar4s | Idiomatic, typesafe, and reactive Scala client for Apache Pulsar | Apache-2.0 | |
neutron | Purely functional Apache Pulsar client for Scala built on top of Fs2 | Apache-2.0 | |
neutron (profunktor's fork) | Fs2-powered Apache Pulsar client with support for Scala 2 and 3 | Apache-2.0 |