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Top 23 Python CPP Projects
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Although vcpkg is probably the most popular, I’m a fan of https://conan.io/
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Project mention: A Practical Guide To Entity Resolution in Python (No Database, No Machine Learning) | dev.to | 2026-05-26
This is the core problem of entity resolution: the same real-world entity wearing different names in different systems. Naive text equality checks are borderline useless in the real world. I’d been meaning to do something less embarrassing than a raw == for a while, so I spent the rest of the weekend on a simple pipeline — scrape company names from Crunchbase hubs via Bright Data, normalize, deduplicate, and fuzzy-match against the CRM list using RapidFuzz (fuzz.WRatio). Deliberately choosing to NOT use ML, vector embeddings, or a database.
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rocketride-server
High-performance AI pipeline engine with a C++ core and 50+ Python-extensible nodes. Build, debug, and scale LLM workflows with 13+ model providers, 8+ vector databases, and agent orchestration, all from your IDE. Includes VS Code extension, TypeScript/Python SDKs, and Docker deployment.
Project mention: Building a multi-step AI pipeline workspace + 2 OSS fixes to RocketRide server | dev.to | 2026-05-05PR #754 (test mocks): fixes Python truthiness traps (bool treated as int, limit=0, 0.0 sorting) https://github.com/rocketride-org/rocketride-server/pull/754
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codechecker
CodeChecker is an analyzer tooling, defect database and viewer extension for static and dynamic analyzer tools.
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arl
lists of most popular repositories for most favoured programming languages (according to StackOverflow)
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imgui_bundle
Interactive Python & C++ apps for desktop, mobile, and web - powered by Dear ImGui. Stop fighting GUI frameworks. Start building.
Project mention: Show HN: Dear ImGui Bundle: Python and C++ apps for desktop, mobile, and the web | news.ycombinator.com | 2026-05-07 -
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shedskin
Shed Skin is a restricted-Python-to-C++ compiler. Read the introduction below to learn about the restrictions.
shedskin isn't actively developed ... or at least it wasn't for like 10 years https://github.com/shedskin/shedskin/graphs/contributors
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bazel-compile-commands-extractor
Goal: Enable awesome tooling for Bazel users of the C language family.
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temporian
Temporian is an open-source Python library for preprocessing ⚡ and feature engineering 🛠 temporal data 📈 for machine learning applications 🤖
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PyVRP
Open-source, state-of-the-art vehicle routing problem solver in an easy-to-use Python package.
Project mention: Show HN: PyVRP, a vehicle routing problem solver | news.ycombinator.com | 2026-01-24
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 CPP discussion
Python CPP related posts
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KMRI – experimental chunked MRI compression using ZSTD and ROI-aware encoding
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No way to parse integers in C
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Show HN: Dear ImGui Bundle: Python and C++ apps for desktop, mobile, and the web
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We Built an Agent That Analyzes Itself — Here’s What We Learned
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Python 3.15's interpreter for Windows should be 15% faster
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Composeable stream processing: reactive dataflow graphs in Python
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XediX alternatives - qtedit4 and Yamuna
3 projects | 17 Jun 2025 -
A note from our sponsor - SaaSHub
www.saashub.com | 18 Jun 2026
Index
What are some of the best open-source CPP projects in Python? This list will help you:
| # | Project | Stars |
|---|---|---|
| 1 | modern-cpp-features | 21,767 |
| 2 | openage | 14,255 |
| 3 | conan | 9,413 |
| 4 | flower | 6,983 |
| 5 | RapidFuzz | 3,952 |
| 6 | rocketride-server | 3,921 |
| 7 | tensorflow-windows-wheel | 3,672 |
| 8 | codechecker | 2,576 |
| 9 | arl | 2,084 |
| 10 | cpplint | 1,819 |
| 11 | compiledb | 1,623 |
| 12 | imgui_bundle | 1,301 |
| 13 | conan-center-index | 1,184 |
| 14 | pdfium-lib | 1,065 |
| 15 | gcovr | 987 |
| 16 | shedskin | 985 |
| 17 | ncappzoo | 961 |
| 18 | cmakeconverter | 940 |
| 19 | cmake-conan | 919 |
| 20 | bazel-compile-commands-extractor | 900 |
| 21 | hobbits | 739 |
| 22 | temporian | 713 |
| 23 | PyVRP | 649 |
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