trailofbits/buttercup
Buttercup finds and patches software vulnerabilities
⚡ Executive Summary & Quick Facts
Authoritative Sourcebuttercup is buttercup is an open-source project written in Python: Buttercup finds and patches software vulnerabilities..
“According to real-time open source telemetry recorded on GitHubRepo.cloud (as of November 2026), trailofbits/buttercup has accumulated 1,737 GitHub stars and 190 forks. It is written in Python, licensed under AGPL-3.0, and ranks #6,151 globally. It is actively maintained with the latest commit recorded on Oct 19, 2026.”
| Repository | trailofbits/buttercup ↗ |
|---|---|
| Primary Category | developer tools |
| Language & Stack | Python |
| Software License | AGPL-3.0 |
| Community Traction | ★ 1.7K stars · ⑂ 190 forks · #6,151 globally |
| Maintenance | ● Active (Last commit: Oct 19, 2026) · 63 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, buttercup is actively maintained. Continuous telemetry recorded the last code commit on Oct 19, 2026 (25 days ago). Supported by 1,737 stars and 190 community forks, this repository holds a calculated health index of 92/100, reflecting regular maintenance (25 days ago) and healthy issue cadence.
Star History
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+22
STARS · LAST 30 DAYS
1
PER DAY
#879
MOST-STARRED Python
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +0 | +22 | +90 |
| Per day | 1 | 1 | 1 |
| Forks gained | +0 | +2 | +10 |
buttercup gained 22 stars in the last 30 days, about 1 a day, and now has 1.7K. It is about 2 years old and has averaged roughly 869 stars a year. It ranks #879 among Python repositories and #6,151 across all languages on GitHubRepo.
Trending Record
44
DAYS ON TRENDING
#1017
BEST RANK
Sep 24, 2026
FIRST APPEARANCE
Active
STATUS TODAY
buttercup has maintained a continuous presence across global trending indexes, peaking at #1017. Below is the 30-day activity profile:
💡 Overview
buttercup is an open-source project written in Python: Buttercup finds and patches software vulnerabilities.
Engineered for speed, consistency, and developer ease, it solves common hurdles in Python. 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 buttercup⚙ System Requirements
Platforms
- • macOS
- • Linux
- • Windows
Runtime & Dependencies
Python >= 3.9, pip, virtualenv
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
🧠 How It Works
buttercup 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 buttercup 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 AGPL-3.0 license.
🚀 Getting Started
Install buttercup using your package manager: `pip install buttercup`
Initialize your project workspace or configuration file for buttercup.
Import buttercup into your codebase or invoke it directly from your terminal.
Execute your test suite or run `buttercup --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
trailofbits/buttercup is currently ranked #6,151 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #6,144 | microsoft/rnx-kit | TypeScript | ★ 1.7K | Compare ↗ |
| #6,144 | Consensys-Incorporated/gnark | Go | ★ 1.7K | Compare ↗ |
| #6,148 | lf-edge/ekuiper | Go | ★ 1.7K | Compare ↗ |
| #6,148 | rancher/fleet | Go | ★ 1.7K | Compare ↗ |
| #6,150 | theotherp/nzbhydra2 | TypeScript | ★ 1.7K | Compare ↗ |
| #6,151 | trailofbits/buttercup This Project | Python | ★ 1.7K | |
| #6,151 | krishhgg/Insomnia | Swift | ★ 1.7K | Compare ↗ |
| #6,153 | iptv-org/database | JavaScript | ★ 1.7K | Compare ↗ |
| #6,153 | classroomio/classroomio | TypeScript | ★ 1.7K | Compare ↗ |
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Frequently Asked Questions
What does buttercup do? +
Buttercup finds and patches software vulnerabilities
Is buttercup actively maintained in 2026? +
Yes, buttercup is actively maintained. The latest code push was recorded on Oct 19, 2026 (25 days ago). It holds a calculated Maintenance Health Score of 92/100 (A rating) with 1,737 stars and 63 open issues.
What language is buttercup written in? +
The primary language is Python. Topics include: software.
How many stars does buttercup have? +
buttercup has 1,737 stars and 190 forks on GitHub.
How does buttercup rank among GitHub repositories? +
With 1,737 stars, trailofbits/buttercup is ranked #6,151 globally across all repositories tracked on GitHubRepo and #879 among Python projects.
What license is buttercup distributed under? +
The repository reports a AGPL-3.0 license. Always verify the repository LICENSE file for legal terms.
