COMPARE TOOLS

Comparing 4 tools side-by-side

Pricing, features, and use-cases at a glance. Up to 4 tools per comparison.

TOOL	CometAGENT Search & Research Perplexity's AI-native browser with an agent built into the address bar.	You.com Search & Research Multi-mode AI search with agents for research and writing.	Perplexity Search & Research AI answer engine that cites sources for every claim.	NotebookLM Search & Research Google's AI notebook that grounds answers in your own sources.
PRICING MODEL	Freemium	Freemium	Freemium	Freemium
STARTING PRICE	Free; Pro $20/mo	$15/mo	$20/mo	Free
CATEGORY	Search & Research	Search & Research	Search & Research	Search & Research
AI AGENT	Yes	No	No	No
EDITOR'S PICK	No	No	No	Yes
KEY FEATURES	AI agent in the address bar Acts across tabs & apps Runs Chrome extensions Imports bookmarks & passwords Free to use	Multi-model routing Research mode Custom agents Privacy-focused File upload	Cited answers Focus modes Pro Search Spaces Multi-model access	Audio Overviews Source grounding Study guides Mind maps Up to 300 sources
USE CASES	Agentic browsing & task automation Research across multiple tabs In-page summarization Replacing your default browser	Web search Research Writing Coding	Web research Fact-checking Source discovery Quick answers	Studying Document analysis Podcast generation Knowledge management
TAGS	#browser#agent#search#perplexity#automation	#search#agents#research	#search#research#citations	#notebook#research#rag
WEBSITE	www.perplexity.ai/comet	you.com	www.perplexity.ai	notebooklm.google.com