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Best Image Annotation Software in 2026
Preparing image datasets often involves labeling objects, regions, or other visual details. Image annotation software provides tools for that work, with options to compare by annotation types and supported image formats. Consider whether model-assisted labeling, dataset export, and API access suit your workflow, and whether team collaboration is important when several people are involved. A free plan and the listed starting price can help you assess cost. Label Studio, Roboflow, and CVAT are among the options shown. Match their listed capabilities to the kinds of images you need to label and the outputs your project requires.
- 28 apps
- Research read 23 Sept 2026
- How the order is worked out
- 1
Label Studio
Free plan Open source APILinuxMac+3Label Studio covers a wide range of annotation workflows, deployment options, and integrations.
- 2
MakeSense.ai
Free plan Open source LinuxMacSelf-hosted+2Pick MakeSense.ai if you need a free browser tool for photo annotation and dataset preparation, especially for a small computer vision project.
- 3
VGG Image Annotator
Free plan Open source LinuxMacSelf-hosted+2VIA offers offline manual annotation and several export options at no cost. Choose VIA3 for audio, video or shared projects; VIA2 remains maintained but is limited to images and lacks sharing.
- 4
BasicAI
Free plan APISelf-hostedWebBasicAI supports several data types, team workflows and quality checks, with hosted and on-premise deployment options.
- 5
CVAT
Free plan APISelf-hostedWebCVAT combines varied annotation tools with review workflows, storage connections, and broad export options.
- 6
Annota AI
Free plan Self-hostedWebAnnota AI combines image and document preparation tools, with multiple export routes and organization-level permissions.
- 7
Draw Attention
Free plan Self-hostedWebDraw Attention provides multiple hotspot shapes and content types, with an accessibility fallback described by its maker.
- 8
Labellerr
Free plan APISelf-hostedWebLabellerr supports varied data types, annotation methods, and export formats for machine-learning workflows.
- 9
Roboflow
Free plan AndroidAPIiPhone+4Roboflow brings computer vision dataset work, inference, and deployment into one platform.
- 10
Pixano
Free plan APILinuxMac+3Pixano combines dataset exploration with a broad set of annotation and AI-assisted features. Teams should account for its stated active development and possible API changes when planning around it.
- 11
Supervisely
Free plan APISelf-hostedWebSupervisely combines annotation, dataset management and model workflows, with options ranging from a limited free Community plan to custom Enterprise deployment.
- 12
Ultralytics Platform
Free plan APISelf-hostedWebUltralytics Platform brings dataset annotation, analytics, and cloud model training into one workspace, with a Free plan and a defined Pro seat price.
- 13
Xtreme1
Free plan LinuxMacSelf-hosted+2Choose Xtreme1 for multimodal dataset annotation when open-source licensing, ontology management, and self-hosted deployment matter.
- 14
Labelbox
Free plan APIWebChoose Labelbox if you need AI training data services, reinforcement learning environments, or enterprise agent workflows connected to other apps.
- 15
PixLab Annotate
Free plan WebChoose PixLab Annotate if you need a free browser tool for bounding boxes or polygon labels and a structured JSON export. Keep the same browser storage on the same device to resume work.
- 16
Segments.ai
Free plan APIWebSegments.ai combines image and point-cloud annotation with tools for multi-sensor and sequence workflows. Teams should weigh the Core point-cloud limit and request a quote for commercial plans.
- 17
Vailabel Studio
Free plan LinuxMacWindowsVailabel Studio offers a broad annotation set with local project storage and model-assisted labeling. Its planned collaboration feature is not a current option for teams that need shared workspaces.
- 18
V7 Darwin
Free plan APIWebChoose V7 Darwin if your team needs to prepare varied datasets with model-assisted annotation, configurable review stages, and cloud or developer integrations.
- 19
Keylabs
Free trial APISelf-hostedWebKeylabs brings varied annotation tools, model support, integrations, and deployment choices into one platform.
- 20
Kili Technology
Free trial APISelf-hostedWebKili combines broad data support with configurable review and quality tools for AI dataset work. Trial limits and pricing on request are worth weighing against the team's intended scale.
- 21
Annotate-Lab
Free plan WebChoose Annotate-Lab for free, browser-based image annotation with several region shapes and model assistance. Its export options support annotated images, masks, settings, and YOLO data.
- 22
Labelme
Free trial LinuxMacWindowsChoose Labelme for locally assisted image annotation, particularly if offline use and a broad range of annotation types matter.
- 23
Dataloop
Paid APILinuxMac+2Choose Dataloop if you need an AI development platform that combines unstructured data, model workflows, pipelines and human feedback.
- 24
FiftyOne
Paid APILinuxMac+3Choose FiftyOne if your team needs flexible image annotation, AI-assisted pre-labeling, and connections to model evaluation.
- 25
Encord
Paid APISelf-hostedWebEncord combines multimodal annotation with dataset curation and model evaluation for AI development teams.
#1Places #1, #2, #3, #4, #5 on this list can be bought by the makers of the software on it. See the price
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