4
MakeSense.ai
MakeSense.ai is a browser-based tool for labeling photos and preparing datasets for computer vision projects.
Free planOpen sourceWebLinuxmacOSSelf-hosted
7.6Free plan
Visit
5
Segments.ai
Segments.ai is a multi-sensor data labeling platform for robotics and autonomous vehicle teams, available through web and API access.
Free planWebAPI
7.0Free plan
Visit
6
CVAT
CVAT is a platform for turning images, video, 3D data, and audio into labeled datasets for AI workflows.
Free planWebAPISelf-hosted
6.9Free plan
Visit
7
Supervisely
Supervisely is a computer-vision platform for organizing data, labeling images, video, LiDAR, and medical imagery, and developing models for production.
Free planWebAPISelf-hosted
6.9From €199 a month
Visit
8
Ultralytics Platform
Ultralytics Platform brings dataset annotation, management, analytics, model training, export, and deployment into a web workspace.
Free planWebAPISelf-hosted
6.7From $29 a month
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9
Annota AI
Annota AI combines image annotation, document OCR and review, and AI tools in a web or self-hosted workspace.
Free planWebSelf-hosted
6.6From €21.96 a month
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10
Draw Attention
Draw Attention is a WordPress plugin for making interactive image maps with hotspots that visitors can click, tap, or hover over.
Free planWebSelf-hosted
6.6From $99 a year
Visit
11
Labellerr
Labellerr is a data labeling and annotation platform for machine-learning teams preparing training data.
Free planWebAPISelf-hosted
6.6From $9,999 a year
Visit
12
Keylabs
Keylabs is a data annotation platform for image, video, and 3D data.
WebAPISelf-hosted
6.4$1 one-time
Visit
13
Labelme
Labelme is an AI-powered desktop annotation tool for creating image training datasets, aimed at researchers, engineers, and teams.
LinuxmacOSWindows
6.4$49 one-time
Visit
14
Pixano
Pixano is an open-source tool for exploring and annotating computer vision datasets, including collections with text, images, and videos.
WebAPILinuxmacOS
6.2
Visit
15
RectLabel
RectLabel is an offline macOS application for annotating images used in object detection and segmentation.
macOS
6.2From $299 a month
Visit
16
Xtreme1
Xtreme1 is an open-source platform for annotating and curating multimodal training data, with tools for ontology management.
WebLinuxmacOSSelf-hosted
6.1From $6,600 a year
Visit
17
BasicAI
BasicAI is a multimodal annotation platform, with managed services, for preparing AI training data.
WebAPISelf-hosted
6.0From $6,600 a year
Visit
18
Dataloop
Dataloop is a web-based platform for annotating image datasets, with model-assisted labeling and collaboration for teams.
WebAPILinuxmacOS
6.0
Visit
19
Labelbox
Labelbox provides tools and services for AI training data, reinforcement learning environments, evaluations, and enterprise agent workflows.
WebAPI
6.0
Visit
20
Kili Technology
Kili Technology is an expert-in-the-loop platform for creating, reviewing, and evaluating AI data, including training and ground-truth datasets.
WebAPISelf-hosted
5.9
Visit
21
SuperAnnotate
SuperAnnotate provides infrastructure for AI teams to create, evaluate, and improve data across modalities until datasets are ready for training.
WebAPImacOSWindows
5.9
Visit
22
PixLab Annotate
PixLab Annotate is a free browser-based image labeler for preparing machine-learning datasets with bounding boxes and polygon segmentation labels.
Free planWeb
5.8Free plan
Visit
23
FiftyOne
FiftyOne Annotation for images helps teams identify samples for labeling, automate annotation with AI, and connect labeling work with model evaluation.
WebAPILinuxmacOS
5.7
Visit
24
Encord
Encord is a paid multimodal data infrastructure layer for AI teams, covering work from pre-training and post-training through deployment.
WebAPISelf-hosted
5.6
Visit
25
V7 Darwin
V7 Darwin is a web and API data-labeling platform for building training datasets for AI models.
WebAPI
5.6
Visit
26
segmenteverygrain
LinuxmacOSWindows
4.7
Visit
27
Annotate-Lab
Web
4.6
Visit

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