Perplexity8.6/10
Perplexity AI is the AI search engine for anyone who needs sources. Real-time web search w…
from $20/mo.
NotebookLM8.4/10
NotebookLM is Google's AI notebook for your own documents. Upload PDFs, YouTube videos, an…
FreeConsensusUntested
Searches millions of scientific papers and delivers evidence-backed answers.
from $9/mo.ElicitUntested
Automates literature research and systematic reviews across millions of papers.
from $12/mo.GensparkUntested
Agentic AI assistant for research, Sparkpages, slides, and tasks.
from $20/mo.SciteUntested
Shows Smart Citations for studies: whether sources support or contradict them.
from $12/mo.Semantic ScholarUntested
Free AI science search with 200+ million papers and an open API.
FreeYou.comUntested
AI search engine with real-time web access and multiple top models.
from $20/mo.