ShareX is a free and open source program that lets you capture or record any area of your screen and share it with a single press of a key. It also allows uploading images, text or other types of files to many supported destinations you can choose from.

Image Polygonal Annotation with Python (polygon, rectangle, circle, line, point and image-level flag annotation).

Powerful and efficient Computer Vision Annotation Tool (CVAT)

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

Visual Object Tagging Tool: An electron app for building end to end Object Detection Models from Images and Videos.

Labelbox is the fastest way to annotate data to build and ship computer vision applications.

Free to use online tool for labelling photos. https://makesense.ai

A curated list of awesome data labeling tools

Anno-Mage: A Semi Automatic Image Annotation Tool which helps you in annotating images by suggesting you annotations for 80 object classes using a pre-trained model

Label Objects and Save Time (LOST) - Design your own smart Image Annotation process in a web-based environment.

RectLabel - An image annotation tool to label images for bounding box object detection and segmentation.

Web application for image labeling and segmentation

Image segmentation - general superpixel segmentation & center detection & region growing

🤘 LabelImgPlus is a graphical image annotation tool which supports CLS,DET and SEG

An image annotation and object detection tool written in C

An open source online platform for collaborative image labeling

A list of tools for annotating data, managing annotations, etc.

LabelD is a quick and easy-to-use image annotation tool, built for academics, data scientists, and software engineers to enable single track or distributed image tagging. LabelD supports both localized, in-image (multi-)tagging, as well as image categorization.

Collaborative Annotation Toolkit for Massive Amounts of Image Data

Annotate Images (or goats) On The Web™

A cross-platform image annotation tool for machine learning

Easily create a web UI on Amazon Mechanical Turk to crowd-source instance segmentation data

KNOSSOS is a software tool for the visualization and annotation of 3D image data and was developed for the rapid reconstruction of neural morphology and connectivity.

Automatic tagging of clothing in E-Commerce, Using Tensorflow and GCP. Classify the clothing products into various categories using Machine Learning.

Data labeling react app that is backend agnostic and can be embedded into your applications — distributed as an NPM package

A paper list of awesome Image Tagging

One-click image sorting/labelling script

A framework for evaluating image tag assignment, tag refinement and tag-based image retrieval

Pixie is a GUI annotation tool which provides the bounding box, polygon, free drawing and semantic segmentation object labelling

A React based image & video annotation tool