Annotation Tool Python Packages

cvat-sdk

Computer Vision Annotation Tool (CVAT) is a leading platform for building high-quality visual datasets for vision AI. It offers open-source, cloud, and enterprise products, as well as labeling services, for image, video, and 3D annotation with AI-assisted labeling, quality assurance, team collaboration, analytics, and developer APIs.

label-studio

Label Studio is a multi-type data labeling and annotation tool with standardized output format

pylabel

Python library for computer vision labeling tasks. The core functionality is to translate bounding box annotations between different formats-for example, from coco to yolo.

auto-labeling-pipeline

doccano auto labeling pipeline helps doccano to annotate a document automatically.

tlabel

🦞 The World's First Sensor-Agnostic Tactile Data Annotation Toolkit — Load any tactile sensor, annotate visually, export a unified schema

rubrix

Argilla is a collaboration tool for AI engineers and domain experts to build high-quality datasets

doccano

Open source annotation tool for machine learning practitioners.

cvat-cli

Computer Vision Annotation Tool (CVAT) is a leading platform for building high-quality visual datasets for vision AI. It offers open-source, cloud, and enterprise products, as well as labeling services, for image, video, and 3D annotation with AI-assisted labeling, quality assurance, team collaboration, analytics, and developer APIs.

truvari

Structural variant toolkit for VCFs

labelimgplusplus

The maintained LabelImg: image annotation for ML - gallery mode, dark theme, polygons, keypoints, undo/redo, COCO & YOLO-seg export

accelerometry-annotator

Web-based tool for visualizing and annotating accelerometry data. Supports collaborative labeling of activity segments in large time-series recordings. Built with Panel and Bokeh. Docs: https://tavoloperuno.github.io/py_visualize_accelerometry/ | Demo: https://tavoloperuno-accelerometry-viewer-demo.hf.space/

rvimage

Remote image viewer and annotation tool in Rust

annif

Annif is a multi-algorithm automated subject indexing tool for libraries, archives and museums.

pygamma-agreement

Gamma Agreement in Python

potato-annotation

potato: the portable annotation tool

argilla-server

Argilla is a collaboration tool for AI engineers and domain experts to build high-quality datasets

datatorch

:snake: Python/CLI library for interacting with DataTorch programmatically

bent

Biomedical Term Annotator

folia-linguistic-annotation-tool

FoLiA Linguistic Annotation Tool -- Flat is a web-based linguistic annotation environment based around the FoLiA format (http://proycon.github.io/folia), a rich XML-based format for linguistic annotation. Flat allows users to view annotated FoLiA documents and enrich these documents with new annotations, a wide variety of linguistic annotation types is supported through the FoLiA paradigm.

coral-annotation-tool

CAT: Coral Annotation Tool for Structure from Motion (SfM) Orthomosaic coral reef annotation.

anntoolkit

Image annotation toolkit. Cross-platform, dataset agnostic, "DIY" style image annotation framework

isat-sam

Labeling tool with SAM(segment anything model),supports SAM, SAM2, SAM3, sam-hq, MobileSAM EdgeSAM etc.交互式半自动图像标注工具

napari-sam4is

napari plugin for annotation using Segment Anything (SAM) for instance segmentation and dataset creation

ayolo

PyQt5 based annotation tool for yolov4 datasets, providing fast and easy ways of annotating.