AI assistants and search
Connected Papers alternatives
2 open-source projects that already do this job. Free to use - not free to run, which is what the numbers on the right are for.
The projects
Fahd-8/Research-Paper-Explorer-Using-LangChainResearch Paper Explorer that retrieves and responds to inquiries about research papers based on identifiers, using LangChain chains and tools.Open on GitHub ↗Justin21523/openalex-research-ragA research-oriented RAG system built on OpenAlex data for academic paper discovery, retrieval, summarization, and knowledge exploration.Open on GitHub ↗
What you give up either way
- Continuously curated citation dataset and coverage completeness
- Polished, optimized graph-layout and UX refinements
- Historical crawl depth and updates across many publishers/databases
- Any proprietary similarity heuristics or tuned ranking used by the vendor
An open-source project doing the core job proves a replacement is possible. It does not prove it matches Connected Papers, and it does not prove anyone has run it for a month. How we decide.