Best Ultimate Brain for Notion Alternatives & Competitors in 2025

Capture & organize everything in Notion.

Obsidian is an Action-Adventure, First-person Exploration, Puzzle and Single-player video game created and published by Rocket Science.

The complete stand-up and follow-up bot

Try for free freemium $29.0 / Monthly (Flat price)

The #1 task management app used by over 11 million people globally, Any.do is your free mobile and online task manager for Android, iPhone, Web and more.

All-in-one workspace. One tool for your whole team. Write, plan, and get organized.

Todoist is a to-do list that helps you get organized, at work and in life.

Organize your entire decision-making process

A concise and simple weekly to do list calendar app to organize your tasks online. A lightweight weekly planner to maintain your focus and boost productivity week over week.

freemium $2.83 / Monthly

Hypersonic is a Raycast extension that lets you create, complete and navigate your to-do's in Notion faster than ever.

A second brain, for you, forever. Obsidian is a powerful knowledge base that works on top of a local folder of plain text Markdown files.

Dendron is an open-source, local-first, markdown-based, note-taking tool built on top of VSCode. It supports all the usual features you would expect like tagging, backlinks, a graph view, split panes, and so forth.

Open Source freemium $5.0 / Monthly (Custom domain name for publishing.)

Get the OneNote app for free on your tablet, phone, and computer, so you can capture your ideas and to-do lists in one place wherever you are. Or try OneNote with Office for free.

TeuxDeux / What deux yeux have teux deux teuxday?

Confluence is content collaboration software that changes how modern teams work