Welcome SPIDER - the largest fully supervised open source pathology dataset and AI models
AI-Powered
Foundational Pathology
Breaking Barriers in Pathology with Open Science and AI Innovations



All-in-one
HistAI CellDX*
A comprehensive, AI-powered digital pathology solution designed to facilitate collaborative research and education
Whole Slide Image Viewer
Supports any Whole Slide Image (WSI) file format that can be opened by OpenSlide or cuCIM libs
Unlimited Collaboration
Easy to collaborate with peers and colleagues. Analyse, comment, share and showcase without limits.
Task Management
Efficiently distribute workload between participants and track progress
Cloud-based
Seamless and collaborative analysis by pathologists from anywhere in the world.
HIPAA-compliant
The highest standards of privacy and security, with HIPAA compliance rigorously monitored by Vanta, safeguarding your sensitive data.
AI tools
Streamline your analysis with the fast growing library of AI widgets
AI Widgets
Fast-growing library of proprietary end-to-end AI models.

Full skin tissue segmentation
Accurate full-slide segmentation of human skin tissues, classifying 22 morphologies, including collagen, epidermis, invasive melanoma, SCC, BCC, and more

Full colorectal tissue segmentaion
This widget recognizes 12 human colorectal morphologies, including adenoma, adenocarcinoma, healthy stroma, inflammation, vessels, and more.

Full thorax tissue segmentation
This widget classifies all patches of thorax WSIs into 14 morphologies, including tumor non-small cell, tumor small cell, soft tumor, fibrosis, pleura, and more.

Melanoma metastasis in lymph nodes
A specialized AI model trained to identify and localize metastatic melanoma cells in lymph nodes and measure their largest deposits
WSI Labeling Tools
Cloud-based annotations tools tailor-made for pathology tasks embedded into HistAI CellDX platform

Handy tools
Choose from variety of tools for native and fast slides annotation

Multi-user sessions
Accelerate your data labelling projects with multi-session experience allowing multiple experts to annotate the same slide simultaneously

Optimized for Every Screen
Annotate whole slide images effortlessly on any device with a fully responsive, intuitive interface

Interoperability
Download manual and machine annotations in a universal JSON format
CellDX Pricing
Free
$0
/month
20 GB of Cloud Storage
20 AI widgets runs / month
Unlimited collaboration
Unlimited presentations
Access on any platform
Pro
Most popular
$99
/month
Everything in Free, and:
150 GB of Cloud Storage
100 AI widgets runs / month
Accelerated Performance
Task queue priority
Scale
Everything in Pro, and:
Unlimited Storage
Unlimited AI widgets runs
Dedicated account manager
Case management
Role-based access
Extended labeling tools
API access
Shared Workspace
Early access to our new AI models
Open Source
Our Team
Our mission is to expedite the advancement of state-of-the-art AI models that transform the landscape of medical diagnostics and drug development. Central to our philosophy is the unwavering commitment to Open Access to AI Innovations.

Alex
CEO
Seasoned entrepreneur with diverse experience of building cutting-edge AI applications in different domains and for any platforms

Kate
COO
A leader with diverse business skills and entrepreneurial passion for AI innovations, new products development and open science

Dmitry
Chief AI Scientist
Biomedical AI scientist with the focus on large-scale AI medical imaging and foundational vision and vision-language models
News & Publications



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*HistAI CELLDX and the models available on the platform are not for primary diagnosis. For Research Use only!