ultralytics

Ultralytics Joined Apr 2017 View on GitHub

Stars
139,683
across 52 public repos
Rank
#133
of 94,827 organizations, top 0.1%
Down 4 places this week

Repositories with 50+ stars

ultralytics's repositories with their overall rank
RankRepositoryLanguageStars
360

Ultralytics YOLO27, YOLO26, YOLO11, YOLOv8 — object detection, instance segmentation, semantic segmentation, image classification, pose estimation, object tracking

Python 63,283
415

Ultralytics YOLOv5 in PyTorch for object detection, instance segmentation, classification, training, and export.

Python 58,260
5,352

PyTorch implementation of YOLOv3, YOLOv3-SPP, and YOLOv3-tiny for real-time object detection with training, validation, inference, and multi-format export.

Python 10,637
54,772

Legacy JSON-to-YOLO dataset converter for COCO, LabelMe, Labelbox, VoTT, INFOLKS, and ATH annotations. Superseded by convert_coco() in the Ultralytics package.

Python 1,240
92,383

Shared Ultralytics logos, media, sample images, pretrained model weights, dataset artifacts, and release assets.

700
118,876

Ultralytics YOLO iOS app and Swift package for real-time Core ML inference across major computer vision tasks.

Swift 531
122,634

Official Ultralytics YOLO Flutter plugin for real-time inference on Android and iOS across major vision tasks.

Dart 513
171,440

YOLOv3 training, preprocessing, validation, and inference for object detection in xView satellite imagery and the xView detection challenge.

Python 351
195,412

Python Flickr image scraper for building keyword-based computer vision datasets with pagination and deduplication.

Python 302
227,890

Historical Ultralytics HUB repository — HUB shut down on July 31, 2026 and was replaced by Ultralytics Platform.

252
231,074

Ultralytics YOLO tutorials for Colab, Kaggle, and SageMaker covering training, inference, export, and vision tasks.

Jupyter Notebook 248
257,049

High-performance Ultralytics YOLO inference in Rust with ONNX Runtime, GPU backends, CLI, and WebGPU/WASM.

Rust 218
319,120

Ultralytics YOLO26 quickstart for detection, instance and semantic segmentation, depth estimation, classification, pose, OBB, and tracking.

168
362,231

Machine learning and Structure-from-Motion tools for estimating vehicle speed from imagery for traffic monitoring, road safety, and autonomous systems research.

Python 144
386,340

Ultralytics model comparison docs and automated QA for websites, links, spelling, sitemaps, and image sizes.

Python 133
403,472

Ultralytics GitHub Actions for formatting, PR reviews, labeling, CI retries, CLA checks, and dependency updates.

Python 126
413,990

Zero-dependency JavaScript AI chat widget with SSE streaming, search, page context, accessibility, and theming.

JavaScript 122
480,761

Retired Python SDK for the shut-down Ultralytics HUB API, kept for reference; build new integrations on the Ultralytics Platform REST API

Python 101
484,538

Daily Ultralytics analytics for GitHub, PyPI, Google Analytics, Reddit, and Platform metrics, published as static JSON with historical star tracking.

Python 100
530,469

MATLAB computer vision project for 3D scene reconstruction from Microsoft Kinect depth-sensor data, with sample data and visualization workflows.

MATLAB 89
530,469

MkDocs plugin for SEO metadata, social cards, JSON-LD, Git authors, Copy for LLM, and llms.txt generation.

Python 89
535,290

WAVE deep learning for signal readout and reconstruction in full-waveform time-of-flight particle detectors.

Python 88
545,010

Ultralytics Python package template with pytest and unittest examples, CLI, CI matrix, coverage, formatting, and automated PyPI releases.

Python 86
545,010

Ultralytics company handbook covering our mission, values, onboarding, people, policies, security, and operations.

86
571,592

Shared MATLAB utility functions for Ultralytics scientific computing, machine learning, data analysis, geometry, visualization, and reusable research workflows.

MATLAB 81
571,592

Ultralytics organization-wide GitHub community health files, issue and pull request templates, and the public org profile.

81
583,138

Ultralytics iSky iOS app for real-time neural style transfer, transforming live iPhone and iPad camera video with five famous painting styles.

Swift 79
594,810

Python tool that clones two Git repositories and reports lines of code appearing in both, with per-file duplication statistics

Python 77
600,860

Lightweight Python lazy imports that defer module loading to reduce startup time and initial memory use.

Python 76
600,860

Ultralytics Rust project template with library and CLI examples, tests, benchmarks, rustfmt, clippy, coverage, dependency checks, and crates.io publishing.

Rust 76
607,107

Docker container, inference pipeline, and submission tooling for deploying trained YOLOv3 object detection models in the xView satellite imagery challenge.

Python 75
607,107

Ready-to-use Cog deployments and CI/CD for running Ultralytics YOLO11, YOLO World, YOLOE, and YOLO26 models on Replicate.

Python 75
620,073

PyTorch sandbox for testing convolutional networks, ResNets, and other architectures on MNIST digits.

Python 73
626,819

MATLAB and Python tools for gamma-scatter analysis, energy calibration, and timing-resolution studies using PETSYS LYSO and SiPM detector data.

Python 72
626,819

Reusable Ultralytics pre-commit hooks for automated code-quality checks, formatting standards, and consistent repository hygiene.

Python 72
626,819

YOLOE data pipeline for grounding and detection labels, predictions, text refinement, cache generation, and visualization.

Python 72
640,697

MATLAB code for AGM2015, the Antineutrino Global Map of natural and reactor emissions.

MATLAB 70
640,697

MATLAB simulation, signal-processing, visualization, and analysis tools for the miniTimeCube compact neutrino and particle detector.

MATLAB 70
640,697

MATLAB simulations for Earth modeling and antineutrino detection, direction, and ranging in geophysics and particle physics.

GLSL 70
648,239

MATLAB tools for machine-learning Earth observation, geospatial analysis, neutron mapping, and visualization.

MATLAB 69
648,239

MATLAB Minimum Separation Vector Mapping for geospatial fusion, motion imagery, and ISR video analytics.

MATLAB 69
648,239

MATLAB signal-processing, analysis, calibration, and visualization tools for Neutron TimeCube detector data and neutron characterization research.

MATLAB 69
648,239

Standardized Ultralytics Python project template with packaging, tests, documentation, CI/CD, code quality, and development tooling.

Python 69
655,643

Experimental Python tools for SANDD particle-detector waveform processing, timing and charge reconstruction, candidate selection, and ROOT visualization.

Python 68
655,643

CocoaPods specification for the Ultralytics pod, distributing the Ultralytics.xcframework client for computer vision models hosted on the Ultralytics Platform.

Ruby 68
663,597

Automated Python and OpenCV tool for resizing iOS screenshots to Apple App Store specifications across iPhone and iPad device formats.

Python 67
679,510

Ultralytics YOLOv8 discovery and quickstart for detection, segmentation, classification, pose, OBB, and tracking.

65

Among 94,827 organizations

100k–160k stars: 104 organizations, including ultralytics

Stars along the bottom, and organizations in each band on a log scale

Where the stars are

Languages

  1. Python 135.7k stars, 97% · 25 repos
  2. Swift 610 stars, <1% · 2 repos
  3. MATLAB 517 stars, <1% · 7 repos
  4. Dart 513 stars, <1% · 1 repo
  5. Rust 294 stars, <1% · 2 repos
  6. Jupyter Notebook 248 stars, <1% · 1 repo
  7. JavaScript 122 stars, <1% · 1 repo
  8. GLSL 70 stars, <1% · 1 repo

and 1 more language

When they were made

47 repos with 50+ stars, made between 2018 and 2026

Quick stats

Next rank
+1,383 stars to reach #132
Next milestone
+51,086 stars to reach the top 0.1%
Public repos
52, 47 with 50+ stars
Popular repos
4 over 1k stars, 3 over 10k stars
Top repo
ultralytics, #360 of all repos, 45% of stars
Smaller repos
153 stars from repos under 50

Stars counted Recounted daily Next count around