Differential diagnosis outlines organised by organ system and bench.
- Free tier
- Runs on any laptop
- Stays on your machine
The library
Browse
Filter by what you actually have to work with. Every combination is a shareable link — send a colleague the exact view you are looking at.
125 entries
Pathology image-caption dataset drawn from textbooks and articles.
- Free
- Runs on any laptop
- Stays on your machine
ArteraAI Breast
FDA 510(k)Prognostic AI test using digital pathology images for breast cancer.
- Paid
ArteraAI Prostate
FDA De NovoAnswers a different question from a detection tool: not 'is there cancer' but 'how is this likely to behave'.
- Paid
A no-frills slide viewer. Opens big scanner files quickly and lets you draw regions.
- Free
- Runs on any laptop
- Stays on your machine
- 682★
Research-focused. Useful if you want the academic papers rather than usable tools.
- Free
- Runs on any laptop
- Stays on your machine
- 12★
Lymph node metastasis detection challenge dataset.
- Free
- Runs on any laptop
- Stays on your machine
The reason synoptic reporting exists: every element you fill in becomes a field a registry or a trial can actually use.
- Free
- Runs on any laptop
- Stays on your machine
If your laboratory is going digital, this is the document your validation study will be judged against. Read it before you buy a scanner, not after.
- Free
- Runs on any laptop
- Stays on your machine
Usable from QuPath via an extension if you would rather not touch Python.
- Free
- Needs a consumer GPU
- Stays on your machine
- 2,293★
Vision-transformer nucleus segmentation and classification.
- Free
- Needs a consumer GPU
- Stays on your machine
- 391★
Checklist for artificial intelligence in medical imaging.
- Free
- Runs on any laptop
- Stays on your machine
Attention-based multiple-instance learning for weakly supervised whole-slide classification.
- Free
- Needs a workstation GPU
- Stays on your machine
- 1,720★
Worth knowing about because it takes seriously a problem most benchmarks ignore: whether a model can score well without actually looking at the slide.
- Free
- Needs a workstation GPU
- Stays on your machine
- 1★
Vision-language foundation model for pathology image-text tasks.
- Free for academic use
- Needs a consumer GPU
- Stays on your machine
- 520★
Trial reporting and protocol guidelines for AI interventions.
- Free
- Runs on any laptop
- Stays on your machine
Unified multimodal model spanning patch and whole-slide analysis.
- Free
- Needs a workstation GPU
- Stays on your machine
- 31★
Agent that navigates a slide the way a pathologist moves a microscope.
- Free
- Needs a workstation GPU
- Stays on your machine
Runs on a server your institution controls, so several people can annotate the same slides in a browser. Needs IT support to set up.
- Free
- Needs a workstation GPU
- Stays on your machine
A useful corrective: impressive correlation numbers in this field are sensitive to how the test set was built.
- Free
- Runs on any laptop
- Stays on your machine
The stage most pathology AI has never been through. Worth asking a vendor whether their product has.
- Free
- Runs on any laptop
- Stays on your machine
Uses spatial context from surrounding tissue to improve expression prediction.
- Free
- Needs a consumer GPU
- Stays on your machine
The reason a slide from one scanner can be opened by another vendor's software. Ask about DICOM support before buying anything.
- Free
- Runs on any laptop
- Stays on your machine
Ask an AI vendor how their results are stored. If the answer is a bespoke database, your results are locked in.
- Free
- Runs on any laptop
- Stays on your machine
A good starting point if your department is considering going digital and wants peer experience rather than vendor material.
- Free
- Runs on any laptop
- Stays on your machine
Server platform for managing, annotating and analysing large slide collections.
- Free
- Needs a workstation GPU
- Stays on your machine
- 139★
Instruction tuning grounded in symbolic clinical reasoning.
- Free
- Needs a consumer GPU
- Stays on your machine
- 4★
Preference alignment to reduce hallucination in pathology VLMs.
- Free
- Needs a consumer GPU
- Stays on your machine
- 2★
'CE marked' under the old directive and under IVDR are not the same claim. Check which one a vendor means.
- Free
- Runs on any laptop
- Stays on your machine
How a cleared AI device may be updated without a new submission.
- Free
- Runs on any laptop
- Stays on your machine
Single-cell resolution spatial gene expression from histology.
- Free
- Needs a consumer GPU
- Stays on your machine
Short, plain and non-technical. The quickest way to see what regulators expect of a medical AI product.
- Free
- Runs on any laptop
- Stays on your machine
Run this before trusting any result computed on a batch of scanned slides. Most 'model failure' turns out to be slide quality.
- Free
- Needs a consumer GPU
- Stays on your machine
- 113★
A realistic entry point for a department that cannot justify a bulk scanner. Small enough to sit on a desk.
- Paid
- Runs on any laptop
- Stays on your machine
Practical rather than clever — the sort of thing that saves ten minutes a day.
- Free
- Runs on any laptop
- Stays on your machine
Paired histology and spatial transcriptomics dataset and benchmark.
- Free
- Needs a consumer GPU
- Stays on your machine
- 425★
Transformer and graph approaches to expression prediction from histology.
- Free
- Needs a consumer GPU
- Stays on your machine
Python toolkit for histology image analysis and feature extraction.
- Free
- Runs on any laptop
- Stays on your machine
- 480★
Checks a batch of scanned slides for problems like blur or pen marks before anyone spends time on them.
- Free
- Runs on any laptop
- Stays on your machine
- 329★
If a vendor cannot tell you how their output reaches your LIS, this is the vocabulary in which to ask the question.
- Free
- Runs on any laptop
- Stays on your machine
Simultaneous nucleus segmentation and classification in histology.
- Free
- Needs a consumer GPU
- Stays on your machine
- 734★
Faster successor to HoVer-Net for nucleus segmentation and classification.
- Free
- Needs a consumer GPU
- Stays on your machine
- 51★
Ibex Galen Second Read
FDA 510(k)Runs after you have signed out, and raises a flag if it disagrees. Designed as a safety net, not a first opinion.
- Paid
Topography and morphology coding for cancer registries.
- Free
- Runs on any laptop
- Stays on your machine
International standard for medical device software lifecycle processes.
- Paid
- Runs on any laptop
- Stays on your machine
Indica Labs HALO AP Dx
FDA 510(k)Anatomic pathology workflow and image analysis platform.
- Paid
Embedding-based cell segmentation that runs acceptably on a CPU.
- Free
- Runs on any laptop
- Stays on your machine
- 233★
Risk management standard for medical devices.
- Paid
- Runs on any laptop
- Stays on your machine
The idea worth knowing: morphology carries enough signal to interpolate molecular data between measured points — but it is inference, not measurement.
- Free
- Needs a workstation GPU
- Stays on your machine
- 169★
Read this before trusting any performance figure. Most published accuracy is measured under conditions that do not resemble a working laboratory.
- Free
- Runs on any laptop
- Stays on your machine
Leica Aperio GT 450 DX
FDA 510(k)The scanner itself, not an AI tool — it produces the digital slides everything else works on.
- Paid
Biomedical vision-language assistant trained rapidly from PubMed figures.
- Free
- Needs a consumer GPU
- Stays on your machine
- 2,225★
Universal codes for laboratory observations and report sections.
- Free
- Runs on any laptop
- Stays on your machine
Mitotic count drives grading in several tumours, and it is one of the least reproducible things pathologists do — which is exactly why this benchmark measures generalisation rather than headline accuracy.
- Free
- Needs a consumer GPU
- Stays on your machine
- 14★
Vision-language foundation model for precision oncology.
- Free
- Needs a consumer GPU
- Stays on your machine
- 241★
A good starting dataset if you are learning — small enough to work with on a laptop.
- Free
- Runs on any laptop
- Stays on your machine
Matters if slides are going to the cloud — proprietary scanner formats were not designed for that.
- Free
- Runs on any laptop
- Stays on your machine
- 168★
Image data management server for microscopy, including whole-slide images.
- Free
- Needs a workstation GPU
- Stays on your machine
- 219★
The genuinely low-cost option. You print the body, add optics and a Raspberry Pi, and get automated scanning for telepathology or teaching.
- Free
- Runs on any laptop
- Stays on your machine
C library with Python bindings for reading proprietary whole-slide formats.
- Free
- Runs on any laptop
- Stays on your machine
- 510★
Low-cost high-throughput whole slide imaging from open-source hardware.
- Free
- Runs on any laptop
- Stays on your machine
Notable as an early example of pathology analysis reachable from a general assistant rather than a dedicated application.
- Paid
- Cloud service only
- Uploads your data
Pathology language-vision assistant built on PLIP with two-stage training.
- Free
- Needs a consumer GPU
- Stays on your machine
- 65★
Paige FullFocus
FDA 510(k)Whole-slide image viewer for primary diagnosis.
- Paid
Paige Prostate
FDA De NovoAn assistive second look at prostate biopsies. It flags suspicious areas — it does not make the diagnosis, and you remain responsible for the report.
- Paid
Prostate biopsy Gleason grading challenge dataset.
- Free
- Runs on any laptop
- Stays on your machine
Pan-cancer nucleus instance segmentation and classification dataset.
- Free
- Runs on any laptop
- Stays on your machine
Training-free LLM agent that explores whole slides and reasons over findings.
- Free
- Cloud service only
- Uploads your data
- 44★
PathAI AISight Dx
FDA 510(k)Digital pathology image management and viewing platform.
- Paid
Generative pathology assistant with a domain-adapted CLIP encoder.
- Free
- Needs a consumer GPU
- Stays on your machine
- 136★
Pathology image-caption corpus released with PathAsst.
- Free
- Runs on any laptop
- Stays on your machine
Multimodal generative copilot for human pathology.
- Free
- Needs a consumer GPU
- Stays on your machine
- 131★
Practice cases and self-testing for pathologists and trainees.
- Free tier
- Runs on any laptop
- Stays on your machine
Fine-grained language-image pretraining grounding captions to regions.
- Free
- Needs a consumer GPU
- Stays on your machine
- 8★
The most useful part is the structure, not the individual prompts: it shows how to build a prompt that can be evaluated rather than just admired.
- Free
- Runs on any laptop
- Stays on your machine
- 1★
Pathology instruction-tuning dataset released with PathAsst.
- Free
- Runs on any laptop
- Stays on your machine
Python library for computational pathology preprocessing and modelling.
- Free
- Needs a consumer GPU
- Stays on your machine
- 460★
Expert-validated multimodal pathology understanding benchmark.
- Free
- Runs on any laptop
- Stays on your machine
- 39★
The interesting idea here is grounding: answers point back to a textbook page instead of being asserted from nowhere.
- Free
- Needs a consumer GPU
- Stays on your machine
- 65★
Standardised evaluation suite for pathology slide-level foundation models.
- Free
- Needs a workstation GPU
- Stays on your machine
- 152★
Reinforcement-learning pathology reasoner trained on chain-of-thought data.
- Free
- Needs a consumer GPU
- Stays on your machine
- 101★
Not an AI tool, but the reference most pathologists already use — included because AI outputs should always be checked against a trusted source.
- Free
- Runs on any laptop
- Stays on your machine
PathPresenter Clinical Viewer
FDA 510(k)Many pathologists already know the teaching platform; the clinical viewer is a separate, cleared product.
- Paid
Knowledge-guided structured reasoning for whole-slide pathology.
- Free
- Needs a workstation GPU
- Stays on your machine
- 28★
GRPO-trained reasoning model for pathology visual questions.
- Free
- Needs a consumer GPU
- Stays on your machine
Pathology visual question answering benchmark.
- Free
- Runs on any laptop
- Stays on your machine
- 15★
Notable because it is genuinely open — no access request, no non-commercial restriction.
- Free
- Needs a consumer GPU
- Stays on your machine
Philips IntelliSite Pathology Solution
FDA 510(k)Whole-slide imaging system for primary diagnosis.
- Paid
Pathology CLIP model trained on image-text pairs mined from social media.
- Free
- Runs on any laptop
- Stays on your machine
- 382★
Independent confirmation that acquisition site leaks into the pixels.
- Free
- Runs on any laptop
- Stays on your machine
Slide-level multimodal model generating reports from tile embeddings.
- Free
- Needs a consumer GPU
- Stays on your machine
Proscia Concentriq Dx
FDA 510(k)Digital pathology platform for diagnostic viewing and workflow.
- Paid
Slide-level foundation model with a tile encoder and long-context aggregator.
- Free for academic use
- Needs a workstation GPU
- Stays on your machine
- 626★
Histopathology image-text pairs mined from educational videos.
- Free
- Runs on any laptop
- Stays on your machine
- 186★
Instruction-tuned pathology assistant trained from educational video narration.
- Free
- Needs a consumer GPU
- Stays on your machine
- 89★
Free, installs on an ordinary laptop, and does not upload your slides anywhere. The usual first stop if you have never used digital pathology software.
- Free
- Runs on any laptop
- Stays on your machine
- 1,411★
Another automatic cell-detection option inside QuPath. Needs a one-time Python setup.
- Free
- Needs a consumer GPU
- Stays on your machine
- 94★
Newer segmentation option that runs without a graphics card.
- Free
- Runs on any laptop
- Stays on your machine
- 29★
Adds automatic nucleus detection to QuPath. Runs on a normal laptop, no coding needed.
- Free
- Runs on any laptop
- Stays on your machine
- 48★
Roche Digital Pathology Dx (VENTANA DP 200)
FDA 510(k)Whole-slide scanner and viewing software for diagnostic use.
- Paid
Sectra Digital Pathology Module
FDA 510(k)Worth knowing about if your hospital already uses Sectra for radiology — the pathology module reuses that infrastructure.
- Paid
Its practical value in pathology today is speeding up manual annotation, not replacing it.
- Free
- Needs a consumer GPU
- Stays on your machine
- 54,633★
The most important cautionary result in computational pathology. It explains why a model reporting excellent accuracy on TCGA may fail completely on your slides.
- Free
- Runs on any laptop
- Stays on your machine
Vision-language assistant operating on whole slides rather than patches.
- Free
- Needs a workstation GPU
- Stays on your machine
- 126★
End-to-end deep learning pipeline for whole-slide images.
- Free
- Needs a workstation GPU
- Stays on your machine
- 369★
Slide-level prompt learning for few-shot MIL.
- Free
- Needs a consumer GPU
- Stays on your machine
- 4★
Mixture-of-experts reasoner unifying ROI and whole-slide tasks.
- Free
- Needs a workstation GPU
- Stays on your machine
The difference between a report a computer can count and one it can only store.
- Free for academic use
- Runs on any laptop
- Stays on your machine
Early demonstration that gene expression can be predicted from H&E alone.
- Free
- Needs a consumer GPU
- Stays on your machine
- 148★
Why a model trained in one laboratory degrades in another.
- Free
- Runs on any laptop
- Stays on your machine
Reporting guideline for AI diagnostic accuracy studies.
- Free
- Runs on any laptop
- Stays on your machine
Star-convex polygon nucleus detection.
- Free
- Runs on any laptop
- Stays on your machine
- 1,247★
Pan-cancer whole-slide and molecular data archive.
- Free
- Runs on any laptop
- Stays on your machine
Python toolbox for computational pathology pipelines.
- Free
- Needs a consumer GPU
- Stays on your machine
- 542★
Multimodal whole-slide foundation model producing slide-level embeddings.
- Free for academic use
- Needs a workstation GPU
- Stays on your machine
- 360★
Stain normalisation as a differentiable, GPU-capable operation.
- Free
- Runs on any laptop
- Stays on your machine
- 188★
Toolkit for whole-slide preprocessing and foundation-model feature extraction.
- Free
- Needs a workstation GPU
- Stays on your machine
- 603★
A quick way to judge a paper: if it does not report these items, you cannot tell whether the model would work in your laboratory.
- Free
- Runs on any laptop
- Stays on your machine
Self-supervised vision foundation model for pathology tile encoding.
- Free for academic use
- Needs a consumer GPU
- Stays on your machine
- 763★
Dual-scale vision-language MIL for whole-slide classification.
- Free
- Needs a workstation GPU
- Stays on your machine
- 103★
Large pathology vision foundation model trained on a very large slide corpus.
- Free for academic use
- Needs a workstation GPU
- Stays on your machine
Not AI, but included deliberately — AI output should always be checked against a trusted image reference.
- Free
- Runs on any laptop
- Stays on your machine
Whole-slide VQA benchmark organised around morphological description.
- Free
- Runs on any laptop
- Stays on your machine
Multimodal model for whole-slide images with a morphology-aware benchmark.
- Free
- Needs a workstation GPU
- Stays on your machine
Runs pretrained patch classification models across whole slides, with a QuPath front end.
- Free
- Needs a consumer GPU
- Stays on your machine
- 86★
Nothing matches that combination. Loosen a filter — the counts beside each option show what is still available.