Compare Brave Leo vs Frase vs Open Notebook

Side-by-side comparison of Brave Leo, Frase, Open Notebook
FeatureBrave LeoFraseOpen Notebook
DescriptionBrave Leo is an AI assistant inside Brave that helps you ask questions and draft text while browsing. Free Leo is available without a separate account, and Leo Premium adds higher limits and more model choice for people who want privacy-minded chat help.Frase helps content teams research topics, build briefs, draft with their brand voice, and optimize pages for search and AI answers. Writers stay in charge of the story while the AI handles research and scoring.An open-source NotebookLM-style app for researching, summarizing and chatting with your sources. Built for: Researchers, writers and learners who want a private NotebookLM alternative. Format: Self-hosted web app (Docker). License: MIT. Open source on GitHub (40,067 stars as of 2026-10-11).
PricingFree Leo included with Brave; Leo AI Premium about $14.99/mo or $149.99/yr7-day free trial; Starter $39/mo yearly ($49 monthly); Professional $103/mo yearly ($129 monthly); Scale $239/mo yearly ($299 monthly)Free and open source; self-hosting, model or API costs may apply
Main categoryChat assistantsMarketingResearch and notes
WebsiteVisit Brave LeoVisit FraseVisit Open Notebook
Info last checkedOctober 14, 2026October 17, 2026October 12, 2026

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