Rag

Perplexity

89

Answer engine with citations

Perplexity is a search-style AI that returns short, sourced answers with inline citations and follow-up question chips. It is widely used as a replacement for traditional web search when the user wants a written answer they can verify against the linked sources.

Notion AI

86

Q&A and writing assistance across your workspace

Notion AI brings retrieval-augmented Q&A, drafting, and summarization directly into the Notion documents, databases, and meetings teams already use. Because it grounds answers in your workspace, it works best as a knowledge layer for organizations that have standardized on Notion.

Elicit

85

AI research assistant for academic papers

Elicit helps researchers triage and extract structured findings from large bodies of academic literature. It searches a corpus of millions of papers, pulls out methodology and outcomes into tables, and lets users compare studies side by side in ways traditional citation search cannot.

Mem

78

A self-organizing AI notebook

Mem is a personal notes app that uses AI to auto-organize, link, and surface what you wrote weeks ago when it becomes relevant again. It is aimed at busy operators, founders, and analysts who capture quickly and want context retrieved without manually maintaining a tagging system.

AnythingLLM

50

The ultimate all-in-one local AI chat app for desktop and enterprise

The ultimate all-in-one local AI chat app for desktop and enterprise — A desktop application that lets you run local models with offline RAG (Retrieval-Augmented Generation) capabilities.

Consensus

50

AI-powered search engine for scientific research

AI-powered search engine for scientific research — It uses AI to find and synthesize scientific consensus across research papers based on user queries.

Explainpaper

50

Upload research papers and highlight confusing text for an AI explanation

Upload research papers and highlight confusing text for an AI explanation — A specialized AI assistant that helps researchers quickly digest and understand complex academic literature.

SciSpace

50

Your AI copilot to read, understand, and write research papers

Your AI copilot to read, understand, and write research papers — An all-in-one AI research assistant designed specifically for reading, explaining, and writing academic papers.