Apache Pulsar
Python client for Apache Pulsar messaging and event streaming platform.
Jobs, queues and workflows PyPI Apache License v2.0
How Apache Pulsar is used
Apache Pulsar is a dependency in 0 of the 6,208 public GitHub projects set up for AI coding agents that we scanned, too few to describe it from them alone. Our scan also samples projects by dependency (Solana 2,661, Ethereum and EVM 1,496, 3D and games 2,818, agent frameworks and SDKs 10,983); counting those, it appears in 65 projects, and what it is used with below comes from all of them. The most used alternative in our scan is Celery (36 projects). Projects that use it most often also use aiohttp (100.0%), AnyIO (100.0%), Click (100.0%).
Apache Pulsar popularity over time
Gid Score 42: downloads 49, use in agent projects 44, GitHub stars n/a, downloads trend 48 (each 0-100). How it is calculated.
Often used with Apache Pulsar
| aiohttp | 100.0% of Apache Pulsar projects · 48.5× more than average |
|---|---|
| AnyIO | 100.0% of Apache Pulsar projects · 67.5× more than average |
| Click | 100.0% of Apache Pulsar projects · 40.1× more than average |
| mpmath | 100.0% of Apache Pulsar projects · 443.4× more than average |
| NumPy | 100.0% of Apache Pulsar projects · 17.1× more than average |
| Pydantic | 100.0% of Apache Pulsar projects · 11.6× more than average |
| Beautiful Soup | 98.5% of Apache Pulsar projects · 45.6× more than average |
| FastAPI | 98.5% of Apache Pulsar projects · 13.1× more than average |
From all 65 projects in our scan that use Apache Pulsar, including the dependency samples.
Install
| Package | pip install pulsar-client |
|---|---|
| Main stacks | Python (65) |
| Example projects | aihes/LangChain-Tutorials-and-Examples, whyashthakker/ai-agents, luigisaetta/llamaindex_oracle, Coding-Crashkurse/RAG-Evaluation-with-Ragas, ogabrielluiz/langflow-railway |
Alternatives to Apache Pulsar
Tools that do the same job, so a project picks one or the other. Add-ons and libraries used alongside Apache Pulsar are not listed here; they are in "Often used with".
| Tool | Gid Score | Used in agent projects | Downloads / wk | GitHub stars | License |
|---|---|---|---|---|---|
| Celery pypi Distributed task queue for Python executing jobs asynchronously across workers. |
69 | 36 (2.2%) | 11.5M | 29K | BSD-3-Clause |
| NATS Python client pypi · new in the catalog Python client for NATS messaging and JetStream. |
41 | 5 (0.3%) | 1.5M | 1,264 | Apache-2.0 |
| confluent-kafka-python pypi · new in the catalog Confluent's Python client for Apache Kafka. |
46 | 3 (0.2%) | 10.3M | 521 | Apache-2.0 |
| Pika pypi · new in the catalog RabbitMQ (AMQP) client for Python. |
52 | 3 (0.2%) | 2.8M | 3,888 | BSD |
More in Jobs, queues and workflows: APScheduler Croner node-cron BullMQ croniter Inngest schedule p-queue