AgentIndex icon
AgentIndex
opencaselaw logo
opencaselaw
★ 75
vs
OnCo logo
OnCo
★ 237

opencaselaw vs OnCo

opencaselaw: OpenCaseLaw provides a comprehensive, free, and open-source archive of Swiss court decisions and legislation, spanning over a million records from 1875 to today. It offers an AI-ready platform with an MCP server, REST API, and bulk data download, enabling advanced legal research and grounding for language models.; OnCo: OnCo is an open, cited knowledge graph dedicated to cancer, aiming for total information dominance across all aspects of the disease. It provides a comprehensive repository of data, research, treatments, and patient information accessible via a website, static JSON API, and command-line tools.

01

TL;DR

opencaselaw logo
opencaselawRAG / Knowledge Base · ★ 75

Legal scholars and researchers tracing citations, analyzing jurisprudence evolution, and downloading datasets for NLP.

Read opencaselaw full review →
OnCo logo
OnCoRAG / Knowledge Base · ★ 237

Patients and Carers: Access plain-English information on cancers, treatments, side effects, and evidence-graded complementary approaches.

Read OnCo full review →
02

Side-by-Side Comparison

Field
opencaselaw logoopencaselaw
OnCo logoOnCo
Category
RAG / Knowledge Base
RAG / Knowledge Base
Stars
★ 75
★ 237
License
MIT
MIT
Install Command
git clone https://github.com/jonashertner/opencaselaw.git && cd opencaselaw && python3 -m venv .venv && source .venv/bin/activate && pip install mcp pydantic huggingface-hub pyarrow fastapi
npx onco
Updated
1d ago
2d ago
Open Source
Yes
Yes
Website
↗ Visit
↗ Visit
GitHub
↗ GitHub
↗ GitHub
Tags
Legal AI, Case Law, Legislation
Oncology, Knowledge Graph, Cancer Research
03

Features

opencaselaw logoopencaselaw
01Over 1 million Swiss court decisions and all federal/cantonal laws, updated daily.
02Comprehensive citation graph with nearly 10 million resolved decision-to-decision edges and statute references.
0344 MCP tools for natural-language search, statute lookup, legal trend analysis, and education via LLMs.
04Multiple access paths including remote/local MCP server, REST API, and bulk Parquet dataset via HuggingFace.
05Advanced anti-hallucination toolkit for verifying LLM-generated legal citations and claims.
OnCo logoOnCo
01Interactive Website Interface: Offers filters, tooltips, molecule renderings, a graph explorer, and an 'Ask OnCo' question answering system.
02Static JSON API: Provides programmatic access to the corpus with CORS, Markdown context files for language models, Atom feeds, and RDF triples.
03Command-Line Tool (CLI) and MCP Server: Enables agents and scripts to search, fetch, compare, and query the cancer corpus directly.
04Multi-language Support: Offers eight interface languages with translated TL;DRs to enhance accessibility for a global audience.
04

Use Cases

opencaselaw logoopencaselaw
↳Legal scholars and researchers tracing citations, analyzing jurisprudence evolution, and downloading datasets for NLP.
↳Law students practicing exam questions, understanding legal doctrines, and structuring case briefs.
↳Developers building AI clients or agents for Swiss legal research using natural language queries.
↳Legal practitioners drafting documents, searching for cases, and inserting correctly-formatted citations directly in Word.
↳Data scientists and NLP researchers building machine learning models for legal text analysis and retrieval.
OnCo logoOnCo
↳Patients and Carers: Access plain-English information on cancers, treatments, side effects, and evidence-graded complementary approaches.
↳Clinicians and Researchers: Explore the state of the art, history, ongoing research, and bottlenecks in cancer, with direct links to primary sources.
↳AI Agents and Scripts: Programmatically search, fetch, compare, and query the knowledge graph for data integration, analysis, and LLM context.
↳Investors and Policymakers: Understand market landscapes, treatment approvals by region, funding, and the overall progress in oncology.
05

Best For

opencaselaw logoopencaselaw
—
OnCo logoOnCo
Hidden Gem
FAQ

FAQ

What is the difference between opencaselaw and OnCo?
Both opencaselaw and OnCo are in the RAG / Knowledge Base category. opencaselaw has 75 stars, while OnCo has 237 stars.
Which is better, opencaselaw or OnCo?
The best choice depends on your use case. Choose opencaselaw if Legal scholars and researchers tracing citations, analyzing jurisprudence evolution, and downloading datasets for NLP., and OnCo if Patients and Carers: Access plain-English information on cancers, treatments, side effects, and evidence-graded complementary approaches..
Is opencaselaw free or open source?
Yes, opencaselaw is open source on GitHub (MIT).
Is OnCo free or open source?
Yes, OnCo is open source on GitHub (MIT).
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Related

Alternatives to opencaselaw →Alternatives to OnCo →opencaselaw details →OnCo details →