Gemini Notebook (formerly NotebookLM)
Google's tool for grounded Q&A and audio/video overviews over your own sources. Renamed from NotebookLM in Jul 2026; notebooks can now run code for data analysis.
Best Perplexity alternatives
Perplexity is our S-tier pick for research: web answers with cited sources. If it isn’t the right fit, these are the other tools we rank.
Elicit
Built for searching and summarizing academic papers.
The Daily 5.
Five real AI agent use cases each morning, each with a recipe and a source. Plus a Sunday roundup. Free.