Best PageOne Alternatives in 2026

Personal knowledge base & note-taking

A knowledge management app that organizes notes as connected objects instead of files and folders

AI research assistant that summarizes articles, videos, and documents into organized notes.

AI networking agent that surfaces the right contact from a vague memory and drafts the intro

AI-powered feedback platform with voting boards, roadmaps, and changelogs.

Free, open-source WYSIWYG personal wiki notebook for organizing your notes and ideas

AI assistant that answers questions and summarizes YouTube videos with timestamped citations

AI platform that turns any workflow into professional video documentation in minutes.

Social web highlighter that turns your web, PDF, and YouTube highlights into shareable AI-powered knowledge.

Networked, end-to-end encrypted note-taking app with a built-in AI thought partner.

AI-native knowledge recall that surfaces what you've saved as you write.

Open-source AI knowledge hub that turns everything you save into searchable, usable memory.

Enterprise AI platform that grounds search, assistants, and agents in your company's knowledge.

Cloud-based idea and innovation management platform for enterprises

AI study companion that turns your course materials into active-recall practice.

A private, AI-powered space that auto-organizes your notes, bookmarks, and inspiration.

Turn PDFs and any topic into structured visual mind maps with AI.

AI-powered searchable library for saving and asking across links, PDFs, videos, and notes.

Save, organize, and collaborate on AI prompts across ChatGPT, Claude, and Gemini.

AI agents turn prompts, docs, or links into interactive presentations and infographics.

One shared, inspectable memory layer that carries context across your AI agents, sessions, and devices.

AI second brain that turns text, video, audio, PDFs and images into mind maps and summaries

AI notepad that turns your meeting notes into clear summaries and action items — no bot required.