Compare Lumo by Proton vs FeedHive vs Open Notebook

Side-by-side comparison of Lumo by Proton, FeedHive, Open Notebook
FeatureLumo by ProtonFeedHiveOpen Notebook
DescriptionLumo is Proton's AI assistant for questions, writing help, and file chats, built so your conversation history stays encrypted and private. A free plan lets anyone try it, and Plus adds unlimited chats for people who want privacy-first help every day.FeedHive helps creators and brands plan, recycle, and schedule social posts with AI writing help. It is built for people who want consistent publishing without starting every caption from scratch.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 $0; Lumo Plus $12.99/mo monthly or $9.99/mo billed yearly ($119.88/yr)7-day free trial; Creator from about $15/mo billed annually; Brand, Business, and Agency tiersFree and open source; self-hosting, model or API costs may apply
Main categoryChat assistantsMarketingResearch and notes
WebsiteVisit Lumo by ProtonVisit FeedHiveVisit Open Notebook
Info last checkedOctober 17, 2026October 12, 2026October 12, 2026

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