Free Research AI Tools

Pinecone is a fully managed vector database for building knowledgeable AI applications — providing fast retrieval, automatic indexing, and consistent query latency at production scale for search, recommendations, agents, and other embedding-powered workloads.

RealEye.io is a web-based research platform that provides webcam-based eye-tracking, attention and basic facial-emotion (facial coding) analysis for remote studies, targeted at researchers, universities and businesses.

Hugging Face is a machine‑learning community platform for hosting, sharing and deploying models, datasets and applications, plus developer tooling and enterprise compute and support.

A source‑grounded AI workspace for expert practitioners that converts large, mixed-format document libraries into production-ready artifacts (PDFs, spreadsheets, charts, bundles) with strict, traceable citations and multi-model support.