18.3
Roboflow is an end-to-end platform for building, deploying and monitoring computer vision applications.
Free planAndroidiOSWeb
Best AI Image Segmentation Software in 2026
AI image segmentation tools assign pixels to meaningful regions or objects. Their capabilities may include semantic, instance or video segmentation, along with model-training and deployment features. Compare the capabilities you need with the tool's price and platform details.
27.0
LandingLens is a computer vision platform for building, training, and deploying image-based AI models without complex programming or AI expertise.
Free planWebAPISelf-hosted
36.9
CVAT is a platform for turning images, video, 3D data, and audio into labeled datasets for AI workflows.
Free planWebAPISelf-hosted
- 4
Supervisely
Supervisely is a computer-vision platform for organizing data, labeling images, video, LiDAR, and medical imagery, and developing models for production.
Free planWebAPISelf-hosted6.9From €199 a month - 5
Ultralytics Platform
Ultralytics Platform brings dataset annotation, management, analytics, model training, export, and deployment into a web workspace.
Free planWebAPISelf-hosted6.7From $29 a month - 6
Clarifai Visual Search
Clarifai Visual Search helps people find people, places, objects, topics, and products in images and videos without describing them in words.
WebAPISelf-hosted6.1 - 7
NVIDIA TAO Toolkit
Free planLinuxSelf-hosted5.9Free plan - 8
Encord
Encord is a paid multimodal data infrastructure layer for AI teams, covering work from pre-training and post-training through deployment.
WebAPISelf-hosted5.6 - 9
Clemex Studio
WebLinuxmacOSWindows5.1 - 10
Cellpose
WebLinuxmacOSWindows5.0 - 11
TotalSegmentator
WebLinuxmacOSWindows5.0 - 12
PaddleSeg
AndroidLinuxWindows4.9 - 13
3D Slicer
LinuxmacOSWindows4.8 - 14
Robovision
Web4.8 - 15
Aivia
WebWindows4.7 - 16
ilastik
LinuxmacOSWindows4.7 - 17
Mimics
WebWindows4.7 - 18
MITK
LinuxmacOSWindows4.7 - 19
MMSegmentation
LinuxmacOSWindows4.7 - 20
nnU-Net
LinuxmacOSWindows4.7 - 21
Picsellia
Web4.7 - 22
StarDist
LinuxmacOSWindows4.7 - 23
Avizo Software
LinuxWindows4.6 - 24
Intel Geti
LinuxWindows4.6 - 25
MedSeg
Web4.6
Choosing well
Check the pricing model
Several entries, including 3D Slicer, Cellpose, Detectron2, ilastik, Intel Geti and LandingLens, offer a free plan. Freemium options can add paid features or usage limits.
Paid products may show a starting price or ask you to request pricing. CVAT shows annual-billing pricing starting at $23 per user per month, while several products list pricing on request.
Match the segmentation type
Check the comparison fields for semantic, instance and video segmentation support. Choose the type that matches whether you need class regions, separate objects or changing frames.
Look at training and frameworks
When building or adapting a model, review each product's model-training and supported-frameworks entries. These details help you check whether a tool fits your existing workflow.
Plan deployment and API access
Deployment options and API access matter when results must move into another service or a production system. Check whether the available approach is web-based, self-hosted or exposed through an API.
Confirm the platform
The list covers Linux, Windows, macOS, web, self-hosted and API platform options.
Questions people ask
What does image segmentation software do?
It assigns image pixels to regions or objects. Listings distinguish semantic, instance and video segmentation.
Are free plans available?
Yes. The list includes tools with free plans as well as freemium and paid products.
Can I run these tools on Linux or Windows?
Platform coverage varies. The facts include Linux and Windows options, along with web, macOS, self-hosted and API deployments.
Do these tools offer model training?
Training support appears as a comparison field. Review each product's details to see whether its training workflow fits your project.