A plugin for Flake8 finding likely bugs and design problems in your program. Contains warnings that don't belong in pyflakes and pycodestyle.
⚡ Executive Summary & Quick Facts
Authoritative Sourceflake8-bugbear is flake8-bugbear is an open-source project written in Python: A plugin for Flake8 finding likely bugs and design problems in your program. Contains warnings that don't belong in pyflakes and pycodestyle..
“According to real-time open source telemetry recorded on GitHubRepo.cloud (as of November 2026), PyCQA/flake8-bugbear has accumulated 1,122 GitHub stars and 129 forks. It is written in Python, licensed under MIT, and ranks #7,154 globally. It is actively maintained with the latest commit recorded on Oct 14, 2026.”
| Repository | PyCQA/flake8-bugbear ↗ |
|---|---|
| Primary Category | code quality |
| Language & Stack | Python |
| Software License | MIT |
| Community Traction | ★ 1.1K stars · ⑂ 129 forks · #7,154 globally |
| Maintenance | ● Active (Last commit: Oct 14, 2026) · 46 open issues |
| Target Audience | Developers and engineering teams building with Python, seeking reliable, tested, and actively maintained tooling for production workloads. |
🛡️ Repository Maintenance & Health Audit (2026)
Health Score: 92/100 · Grade AYes, flake8-bugbear is actively maintained. Continuous telemetry recorded the last code commit on Oct 14, 2026 (19 days ago). Supported by 1,122 stars and 129 community forks, this repository holds a calculated health index of 92/100, reflecting regular maintenance (19 days ago) and healthy issue cadence.
Star History
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Momentum
+28
STARS · LAST 30 DAYS
1
PER DAY
#1,017
MOST-STARRED Python
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +0 | +28 | +90 |
| Per day | 1 | 1 | 1 |
| Forks gained | +0 | +3 | +10 |
flake8-bugbear gained 28 stars in the last 30 days, about 1 a day, and now has 1.1K. It is about 11 years old and has averaged roughly 102 stars a year. It ranks #1,017 among Python repositories and #7,154 across all languages on GitHubRepo.
Trending Record
18
DAYS ON TRENDING
#6973
BEST RANK
Oct 14, 2026
FIRST APPEARANCE
Active
STATUS TODAY
flake8-bugbear has maintained a continuous presence across global trending indexes, peaking at #6973. Below is the 30-day activity profile:
💡 Overview
flake8-bugbear is an open-source project written in Python: A plugin for Flake8 finding likely bugs and design problems in your program. Contains warnings that don't belong in pyflakes and pycodestyle.
Engineered for speed, consistency, and developer ease, it solves common hurdles in code-quality, linter, linter-flake8. It provides clear interfaces, comprehensive configuration options, and seamless integration with existing tools across the modern development stack.
⚡ Key Features
Optimized execution pipeline written in Python for predictable speed.
Zero-friction configuration with comprehensive sensible defaults out of the box.
Cross-platform runtime support across Linux, macOS, and Windows environments.
Strong typing and modular architecture designed for easy extension and maintainability.
Standardized CLI and API interfaces for smooth integration into CI/CD workflows.
Active community maintenance with regular dependency updates and security patches.
📥 Installation
$ pip install flake8-bugbear
⚙ System Requirements
Platforms
- • macOS
- • Linux
- • Windows
Runtime & Dependencies
Python >= 3.9, pip, virtualenv
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
🧠 How It Works
flake8-bugbear coordinates its core functionality through a modular Python pipeline. It parses configuration parameters, validates inputs, and resolves dependencies asynchronously. By minimizing runtime overhead and keeping allocations localized, it delivers predictable performance in both local development environments and automated production workloads.
🎯 Production Use Cases
Production System Integration
Embed flake8-bugbear into Python backend services to handle core application logic.
CI/CD Automated Pipelines
Run automated validation, builds, and integration suites during deployments.
Developer Tooling & Workflows
Accelerate developer onboarding with pre-configured project utilities.
Open Source Extension
Fork and customize internal modules under the repository's open MIT license.
🚀 Getting Started
Install flake8-bugbear using your package manager: `pip install flake8-bugbear`
Initialize your project workspace or configuration file for flake8-bugbear.
Import flake8-bugbear into your codebase or invoke it directly from your terminal.
Execute your test suite or run `flake8-bugbear --help` to verify successful setup.
👍 Strengths
⚠️ Considerations
⇄ Alternatives & Direct Competitors
👥 Who Should Use This
Developers and engineering teams building with Python, seeking reliable, tested, and actively maintained tooling for production workloads.
🏆 Nearby in the Rankings
PyCQA/flake8-bugbear is currently ranked #7,154 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
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|---|---|---|---|---|
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Frequently Asked Questions
What does flake8-bugbear do? +
A plugin for Flake8 finding likely bugs and design problems in your program. Contains warnings that don't belong in pyflakes and pycodestyle.
Is flake8-bugbear actively maintained in 2026? +
Yes, flake8-bugbear is actively maintained. The latest code push was recorded on Oct 14, 2026 (19 days ago). It holds a calculated Maintenance Health Score of 92/100 (A rating) with 1,122 stars and 46 open issues.
What language is flake8-bugbear written in? +
The primary language is Python. Topics include: code-quality, linter, linter-flake8, linter-plugin.
How many stars does flake8-bugbear have? +
flake8-bugbear has 1,122 stars and 129 forks on GitHub.
How does flake8-bugbear rank among GitHub repositories? +
With 1,122 stars, PyCQA/flake8-bugbear is ranked #7,154 globally across all repositories tracked on GitHubRepo and #1,017 among Python projects.
What license is flake8-bugbear distributed under? +
The repository reports a MIT license. Always verify the repository LICENSE file for legal terms.