Tool for robust segmentation of >100 important anatomical structures in CT and MR images
⚡ Executive Summary & Quick Facts
Authoritative SourceTotalSegmentator is TotalSegmentator is an open-source project written in Python: Tool for robust segmentation of >100 important anatomical structures in CT and MR images.. It provides a free, self-hosted open-source alternative to Segment.
“According to real-time open source telemetry recorded on GitHubRepo.cloud (as of November 2026), wasserth/TotalSegmentator has accumulated 3,063 GitHub stars and 487 forks. It is written in Python, licensed under Apache-2.0, and ranks #4,237 globally. It is actively maintained with the latest commit recorded on Oct 14, 2026.”
| Repository | wasserth/TotalSegmentator ↗ |
|---|---|
| Primary Category | developer tools |
| Language & Stack | Python |
| Software License | Apache-2.0 |
| Community Traction | ★ 3.1K stars · ⑂ 487 forks · #4,237 globally |
| Maintenance | ● Active (Last commit: Oct 14, 2026) · 78 open issues |
| Replaces SaaS | Open Source Segment Alternative ($120+/month based on Monthly Tracked Users) → |
| 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, TotalSegmentator is actively maintained. Continuous telemetry recorded the last code commit on Oct 14, 2026 (29 days ago). Supported by 3,063 stars and 487 community forks, this repository holds a calculated health index of 92/100, reflecting regular maintenance (29 days ago) and healthy issue cadence.
Star History
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+77
STARS · LAST 30 DAYS
3
PER DAY
#636
MOST-STARRED Python
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +0 | +77 | +270 |
| Per day | 1 | 3 | 3 |
| Forks gained | +0 | +10 | +24 |
TotalSegmentator gained 77 stars in the last 30 days, about 3 a day, and now has 3.1K. It is about 5 years old and has averaged roughly 613 stars a year. It ranks #636 among Python repositories and #4,237 across all languages on GitHubRepo.
Trending Record
25
DAYS ON TRENDING
#5484
BEST RANK
Oct 14, 2026
FIRST APPEARANCE
Active
STATUS TODAY
TotalSegmentator has maintained a continuous presence across global trending indexes, peaking at #5484. Below is the 30-day activity profile:
💡 Overview
TotalSegmentator is an open-source project written in Python: Tool for robust segmentation of >100 important anatomical structures in CT and MR images.
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 TotalSegmentator⚙ System Requirements
Platforms
- • macOS
- • Linux
- • Windows
Runtime & Dependencies
Python >= 3.9, pip, virtualenv
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
🧠 How It Works
TotalSegmentator 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 TotalSegmentator 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 Apache-2.0 license.
🚀 Getting Started
Install TotalSegmentator using your package manager: `pip install TotalSegmentator`
Initialize your project workspace or configuration file for TotalSegmentator.
Import TotalSegmentator into your codebase or invoke it directly from your terminal.
Execute your test suite or run `TotalSegmentator --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
wasserth/TotalSegmentator is currently ranked #4,237 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #4,231 | software-mansion/argent | TypeScript | ★ 3.1K | Compare ↗ |
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| #4,236 | jarrodwatts/jev-trader | TypeScript | ★ 3.1K | Compare ↗ |
| #4,237 | wasserth/TotalSegmentator This Project | Python | ★ 3.1K | |
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Frequently Asked Questions
What does TotalSegmentator do? +
Tool for robust segmentation of >100 important anatomical structures in CT and MR images
Is TotalSegmentator actively maintained in 2026? +
Yes, TotalSegmentator is actively maintained. The latest code push was recorded on Oct 14, 2026 (29 days ago). It holds a calculated Maintenance Health Score of 92/100 (A rating) with 3,063 stars and 78 open issues.
What language is TotalSegmentator written in? +
The primary language is Python. Topics include: software.
How many stars does TotalSegmentator have? +
TotalSegmentator has 3,063 stars and 487 forks on GitHub.
How does TotalSegmentator rank among GitHub repositories? +
With 3,063 stars, wasserth/TotalSegmentator is ranked #4,237 globally across all repositories tracked on GitHubRepo and #636 among Python projects.
What license is TotalSegmentator distributed under? +
The repository reports a Apache-2.0 license. Always verify the repository LICENSE file for legal terms.
