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Top 23 Python Workflow Projects
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Project mention: Pipeline, Flow, or Chain? Picking the Right Tool to Wire LLM Calls Together | dev.to | 2026-07-11
General orchestrators — Airflow, Prefect, AWS Step Functions, Azure Logic Apps. These treat each LLM call as just another task in a DAG, and give you the heavyweight reliability machinery: durable state, scheduling, checkpointing, audit trails, human approval.
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Kargo
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Project mention: volnux VS Prefect - a user suggested alternative | libhunt.com/r/volnux | 2025-11-19
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Project mention: Launch HN: BrowserBook (YC F24) – IDE for deterministic browser automation | news.ycombinator.com | 2025-12-11
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I used Dagster, which integrates with dbt nicely (see the point above about how it automagically pulls in documentation). It understands the models and dependencies, and orchestrates everything nicely. It tracks executions and shows you runtimes.
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git submodule add https://github.com/The-Pocket/PocketFlow.git vendor/pocketflow
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AppSignal
Monitoring that respects your time & budget. APM, error tracking, and dashboards for modern web apps. Ten-minute setup, transparent flat pricing, and support from engineers who actually use the product.
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comfyui_LLM_party
LLM Agent Framework in ComfyUI includes MCP sever, Omost,GPT-sovits, ChatTTS,GOT-OCR2.0, and FLUX prompt nodes,access to Feishu,discord,and adapts to all llms with similar openai / aisuite interfaces, such as o1,ollama, gemini, grok, qwen, GLM, deepseek, kimi,doubao. Adapted to local llms, vlm, gguf such as llama-3.3 Janus-Pro, Linkage graphRAG
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In 2008, I created doit — a build tool that tracks file dependencies and only rebuilds what changed. Same idea as make, but for Python workflows.
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mlrun
MLRun is an open source MLOps platform for quickly building and managing continuous ML applications across their lifecycle. MLRun integrates into your development and CI/CD environment and automates the delivery of production data, ML pipelines, and online applications.
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obsei
Obsei is a low code AI powered automation tool. It can be used in various business flows like social listening, AI based alerting, brand image analysis, comparative study and more .
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astronomer-cosmos
Run your dbt Core or dbt Fusion projects as Apache Airflow DAGs and Task Groups with a few lines of code
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gh-action-pypi-publish
The blessed :octocat: GitHub Action, for publishing your :package: distribution files to PyPI, the tokenless way: https://github.com/marketplace/actions/pypi-publish
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toil
A WDL, CWL and Python API supporting easy-to-use workflow engine. It is scalable, efficient and cross-platform (Linux/macOS).
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NOTE:
The open source projects on this list are ordered by number of github stars.
The number of mentions indicates repo mentiontions in the last 12 Months or
since we started tracking (Dec 2020).
Python Workflow discussion
Python Workflow related posts
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The Postgres Creator Says LLMs Score 0% on Real Databases
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Why Is SoloEngine the Ideal Implementation of Loop Engineering?
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Show HN: DBOSify – Drop-in Temporal replacement built on Postgres
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SoloEngine: The Best Practice for Loop Engineering, Building Your First Autonomous AI Loop from Scratch
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From MiMo Code to MiMo SoloEngine: Xiaomi's Dual-Agent Strategy
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MiMo Code Goes Open Source, but Xiaomi's Real Ambition Is MiMo SoloEngine
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MiMo Code Frees Developers from Long-Running Tasks — MiMo SoloEngine Brings Claude Code to Every Industry
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A note from our sponsor - SaaSHub
www.saashub.com | 10 Sep 2026
Index
What are some of the best open-source Workflow projects in Python? This list will help you:
| # | Project | Stars |
|---|---|---|
| 1 | Airflow | 46,751 |
| 2 | Prefect | 23,771 |
| 3 | skyvern | 22,936 |
| 4 | Taipy | 19,434 |
| 5 | dagster | 16,132 |
| 6 | PocketFlow | 11,145 |
| 7 | PDM | 8,673 |
| 8 | zenml | 5,575 |
| 9 | PPTAgent | 4,984 |
| 10 | docetl | 4,074 |
| 11 | octoDNS | 3,755 |
| 12 | viewflow | 2,875 |
| 13 | comfyui_LLM_party | 2,348 |
| 14 | doit | 2,083 |
| 15 | Spiff | 1,915 |
| 16 | galaxy | 1,849 |
| 17 | airflow-maintenance-dags | 1,770 |
| 18 | mlrun | 1,694 |
| 19 | Sooty | 1,475 |
| 20 | obsei | 1,427 |
| 21 | astronomer-cosmos | 1,256 |
| 22 | gh-action-pypi-publish | 1,183 |
| 23 | toil | 936 |
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