Best Semantic Scholar Alternatives in 2026

Chat with PDFs using AI.

NotebookLM -AI办公工具，文档上传分析+音频概览好用吗：Google推出的AI学习研究助手，上传文档即可生成学习指南、摘要和问答，所有回答附带来源引用，支持30+语言，特别适合学生和研究人员处理大量资料。

AI tool for evaluating scientific citations and research context

AI meeting assistant that records and summarizes calls

AI tool for chatting with PDF documents

AI-powered document Q&A and analysis

AI literature discovery and citation mapping

AI-powered search tool

Reference manager with AI.

AI-enhanced note-taking and research organization tool.

AI-powered search tool

AI research assistant for finding and summarizing papers

AI literature mapping and discovery tool

AI visual exploration of academic papers

AI internal knowledge base.

AI-powered search tool

AI search for scientific research with paper-based evidence

AI academic literature mapping tool

Open-source reference manager.

Reference management with AI.

Revolutionizes research by turning complex texts into concise, interactive flashcards.

AI-powered productivity tool

Google Docs reference manager.

AI meeting notes with recording, transcription, and action items