Annotation Tool Python Packages

cvat-sdk

CVAT is a leading data annotation platform for image, video, audio, and 3D datasets. It offers open-source, cloud, and enterprise products, as well as labeling services, 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.

cvat-cli

CVAT is a leading data annotation platform for image, video, audio, and 3D datasets. It offers open-source, cloud, and enterprise products, as well as labeling services, with AI-assisted labeling, quality assurance, team collaboration, analytics, and developer APIs.

auto-labeling-pipeline

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

doccano

Open source annotation tool for machine learning practitioners.

easydetect

Real-time object detection you can ship — Easydetect with PyTorch training, OpenVINO inference, and a browser app. Apache-2.0.

potato-annotation

potato: the portable annotation tool

truvari

Structural variant toolkit for VCFs

rtdetr

Real-time object detection you can ship — RT-DETR with PyTorch training, OpenVINO inference, and a browser app. Apache-2.0.

llm-annotator

Easy-to-use LLM annotator that can run through a whole annotation pipeline with just a config file

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/

annif

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

datatorch

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

pygamma-agreement

Gamma Agreement in Python

annotide-training

Self-hosted data annotation and labeling platform for images, video, audio, text, PDF and LLM evaluation. Your storage, your models, your cloud.

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

bent

Biomedical Term Annotator

labelimgplusplus

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

argilla-server

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

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.

annotide

Self-hosted data annotation and labeling platform for images, video, audio, text, PDF and LLM evaluation. Your storage, your models, your cloud.

anntoolkit

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