A python tool to explore and program SIMs / USIMs / ISIMs. Mirror of https://gitea.osmocom.org/sim-card/pysim
⚡ Executive Summary & Quick Facts
Authoritative Sourcepysim is pysim is an open-source project written in Python: A python tool to explore and program SIMs / USIMs / ISIMs. Mirror of https://gitea.osmocom.org/sim-card/pysim..
“According to real-time open source telemetry recorded on GitHubRepo.cloud (as of November 2026), osmocom/pysim has accumulated 605 GitHub stars and 191 forks. It is written in Python, licensed under GPL-2.0, and ranks #10,348 globally. It is actively maintained with the latest commit recorded on Oct 31, 2026.”
| Repository | osmocom/pysim ↗ |
|---|---|
| Primary Category | 3gpp |
| Language & Stack | Python |
| Software License | GPL-2.0 |
| Community Traction | ★ 605 stars · ⑂ 191 forks · #10,348 globally |
| Maintenance | ● Active (Last commit: Oct 31, 2026) · 1 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: 97/100 · Grade A+Yes, pysim is actively maintained. Continuous telemetry recorded the last code commit on Oct 31, 2026 (4 days ago). Supported by 605 stars and 191 community forks, this repository holds a calculated health index of 97/100, reflecting very active (commits within last 14 days) and healthy issue cadence.
Star History
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+15
STARS · LAST 30 DAYS
1
PER DAY
#1,415
MOST-STARRED Python
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +7 | +15 | +90 |
| Per day | 1 | 1 | 1 |
| Forks gained | +1 | +4 | +10 |
pysim gained 15 stars in the last 30 days, about 1 a day, and now has 605. It is about 11 years old and has averaged roughly 55 stars a year. It ranks #1,415 among Python repositories and #10,348 across all languages on GitHubRepo.
Trending Record
5
DAYS ON TRENDING
#11532
BEST RANK
Oct 31, 2026
FIRST APPEARANCE
Active
STATUS TODAY
pysim has maintained a continuous presence across global trending indexes, peaking at #11532. Below is the 30-day activity profile:
💡 Overview
pysim is an open-source project written in Python: A python tool to explore and program SIMs / USIMs / ISIMs. Mirror of https://gitea.osmocom.org/sim-card/pysim.
Engineered for speed, consistency, and developer ease, it solves common hurdles in 3gpp, cellular, osmocom. 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 pysim⚙ System Requirements
Platforms
- • macOS
- • Linux
- • Windows
Runtime & Dependencies
Python >= 3.9, pip, virtualenv
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
🧠 How It Works
pysim 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 pysim 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 GPL-2.0 license.
🚀 Getting Started
Install pysim using your package manager: `pip install pysim`
Initialize your project workspace or configuration file for pysim.
Import pysim into your codebase or invoke it directly from your terminal.
Execute your test suite or run `pysim --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
osmocom/pysim is currently ranked #10,348 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #10,339 | qelectrotech/qelectrotech-source-mirror | C++ | ★ 606 | Compare ↗ |
| #10,339 | tektoncd/operator | Go | ★ 606 | Compare ↗ |
| #10,339 | Aidoku-Community/sources | Rust | ★ 606 | Compare ↗ |
| #10,339 | NightMean/OlliteRT | Kotlin | ★ 606 | Compare ↗ |
| #10,339 | SethRobinson/Patchy | C++ | ★ 606 | Compare ↗ |
| #10,348 | osmocom/pysim This Project | Python | ★ 605 | |
| #10,348 | scalate/scalate | Scala | ★ 605 | Compare ↗ |
| #10,348 | abarisain/dmix | Java | ★ 605 | Compare ↗ |
| #10,348 | OpenHFT/Chronicle-Wire | Java | ★ 605 | Compare ↗ |
| #10,348 | uselagoon/lagoon | TypeScript | ★ 605 | Compare ↗ |
| #10,348 | N4S4/synology-api | Python | ★ 605 | Compare ↗ |
Frequently Asked Questions
What does pysim do? +
A python tool to explore and program SIMs / USIMs / ISIMs. Mirror of https://gitea.osmocom.org/sim-card/pysim
Is pysim actively maintained in 2026? +
Yes, pysim is actively maintained. The latest code push was recorded on Oct 31, 2026 (4 days ago). It holds a calculated Maintenance Health Score of 97/100 (A+ rating) with 605 stars and 1 open issues.
What language is pysim written in? +
The primary language is Python. Topics include: 3gpp, cellular, osmocom, sim, telecommunications.
How many stars does pysim have? +
pysim has 605 stars and 191 forks on GitHub.
How does pysim rank among GitHub repositories? +
With 605 stars, osmocom/pysim is ranked #10,348 globally across all repositories tracked on GitHubRepo and #1,415 among Python projects.
What license is pysim distributed under? +
The repository reports a GPL-2.0 license. Always verify the repository LICENSE file for legal terms.
