Open-source TCP port checker with a REST API and web UI. Checks port availability for any hostname or IP address. Self-hostable via Docker, built with Litestar and React.
⚡ Executive Summary & Quick Facts
Authoritative Sourceportchecker.io is portchecker.io is an open-source project written in Python: Open-source TCP port checker with a REST API and web UI. Checks port availability for any hostname or IP address. Self-hostable via Docker, built with Litestar and React..
“According to real-time open source telemetry recorded on GitHubRepo.cloud (as of November 2026), dsgnr/portchecker.io has accumulated 198 GitHub stars and 9 forks. It is written in Python, licensed under GPL-3.0, and ranks #19,357 globally. It is actively maintained with the latest commit recorded on Nov 1, 2026.”
| Repository | dsgnr/portchecker.io ↗ |
|---|---|
| Primary Category | api |
| Language & Stack | Python |
| Software License | GPL-3.0 |
| Community Traction | ★ 198 stars · ⑂ 9 forks · #19,357 globally |
| Maintenance | ● Active (Last commit: Nov 1, 2026) · 7 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: 93/100 · Grade A+Yes, portchecker.io is actively maintained. Continuous telemetry recorded the last code commit on Nov 1, 2026 (11 days ago). Supported by 198 stars and 9 community forks, this repository holds a calculated health index of 93/100, reflecting very active (commits within last 14 days) and healthy issue cadence.
Star History
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Keep your repository README looking professional and dynamic. As our continuous crawler records new stars, these official SVG badges update in real time with zero maintenance.
Renders your high-resolution star trajectory chart right inside your GitHub README or project docs.
[](https://githubrepo.cloud/repo/dsgnr/portchecker.io?utm_source=readme_chart)Compact badges for your README header. Real-time stars, velocity, health audit, and rank.
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+0
STARS · LAST 30 DAYS
1
PER DAY
#2,571
MOST-STARRED Python
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +0 | +0 | +90 |
| Per day | 1 | 1 | 1 |
| Forks gained | +0 | +0 | +10 |
portchecker.io gained 0 stars in the last 30 days, about 1 a day, and now has 198. It is about 5 years old and has averaged roughly 40 stars a year. It ranks #2,571 among Python repositories and #19,357 across all languages on GitHubRepo.
Trending Record
26
DAYS ON TRENDING
#11511
BEST RANK
Oct 13, 2026
FIRST APPEARANCE
Active
STATUS TODAY
portchecker.io has maintained a continuous presence across global trending indexes, peaking at #11511. Below is the 30-day activity profile:
💡 Overview
portchecker.io is an open-source project written in Python: Open-source TCP port checker with a REST API and web UI. Checks port availability for any hostname or IP address. Self-hostable via Docker, built with Litestar and React.
Engineered for speed, consistency, and developer ease, it solves common hurdles in api, devops, docker-compose. 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 portchecker.io⚙ System Requirements
Platforms
- • macOS
- • Linux
- • Windows
Runtime & Dependencies
Python >= 3.9, pip, virtualenv
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
🧠 How It Works
portchecker.io 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
Modern Web Interfaces
Build dynamic, responsive user experiences with component-driven architecture.
Enterprise Design Systems
Standardize design tokens, accessible widgets, and themes across engineering teams.
Interactive Data Dashboards
Render real-time telemetry, user feeds, and analytics with sub-millisecond updates.
Cross-Platform Web Apps
Deploy performant single-page applications optimized for both mobile and desktop browsers.
🚀 Getting Started
Install portchecker.io using your package manager: `pip install portchecker.io`
Initialize your project workspace or configuration file for portchecker.io.
Import portchecker.io into your codebase or invoke it directly from your terminal.
Execute your test suite or run `portchecker.io --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
dsgnr/portchecker.io is currently ranked #19,357 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #19,316 | jojoe77777/Toolscreen | C++ | ★ 199 | Compare ↗ |
| #19,316 | jacob-bd/relay-ai | TypeScript | ★ 199 | Compare ↗ |
| #19,316 | Own716/OwnBoxForAndroid | Kotlin | ★ 199 | Compare ↗ |
| #19,316 | tals/corgi | TypeScript | ★ 199 | Compare ↗ |
| #19,316 | kostja94/bricks | JavaScript | ★ 199 | Compare ↗ |
| #19,357 | dsgnr/portchecker.io This Project | Python | ★ 198 | |
| #19,357 | brynary/testjour | Ruby | ★ 198 | Compare ↗ |
| #19,357 | ask/carrot | Python | ★ 198 | Compare ↗ |
| #19,357 | mtigas/iOS-MapLayerDemo | Objective-C | ★ 198 | Compare ↗ |
| #19,357 | fent/node-feedsub | TypeScript | ★ 198 | Compare ↗ |
| #19,357 | 0install/0install-win | C# | ★ 198 | Compare ↗ |
Frequently Asked Questions
What does portchecker.io do? +
Open-source TCP port checker with a REST API and web UI. Checks port availability for any hostname or IP address. Self-hostable via Docker, built with Litestar and React.
Is portchecker.io actively maintained in 2026? +
Yes, portchecker.io is actively maintained. The latest code push was recorded on Nov 1, 2026 (11 days ago). It holds a calculated Maintenance Health Score of 93/100 (A+ rating) with 198 stars and 7 open issues.
What language is portchecker.io written in? +
The primary language is Python. Topics include: api, devops, docker-compose, firewall, hostname.
How many stars does portchecker.io have? +
portchecker.io has 198 stars and 9 forks on GitHub.
How does portchecker.io rank among GitHub repositories? +
With 198 stars, dsgnr/portchecker.io is ranked #19,357 globally across all repositories tracked on GitHubRepo and #2,571 among Python projects.
What license is portchecker.io distributed under? +
The repository reports a GPL-3.0 license. Always verify the repository LICENSE file for legal terms.
