Sites and apps similar to Tana include Logseq, which is free and open source. Other options are Anytype, AFFiNE, HelixNotes and Workflowy. There's no shortage of Note-taking Tools like Tana, with more than 25 alternatives for Mac, Windows, Android, iPhone and Linux.
OmniOutliner is a start-to-finish writing app. Perfect for collecting information, outlining Big Ideas, adding structure to any sort of writing, and much more. From grocery lists to email drafts to long-form composition.
United States
Amplenote allows you to take notes and link those notes to functional task and contacts lists for seamless project management. It supports integration with Google and Outlook calendars to schedule tasks and allows e-mail integration as well.
United States
The IDE for tasks, notes and planning Thymer is a smart new editor (IDE) designed to write, plan or share big ideas at the speed of thought.
Netherlands
EU
Cogent is a personal tutor with AI-driven tools for studying. From speedy flashcard generation to chatting with your own files, Cogent makes learning collaborative and organized. We transform how you learn, one subject at a time.
A simple personal knowledge platform with a focus on clean Markdown files, simple queries and a journal.
GermanyEU
A new medium for your ideas—augment your thinking with a text editor designed for structuring lists. Side-by-side views allow 3 modes of thinking.
United States
Legend (formerly Moo.do) is a notepad, a to-do list, and an outliner, but with advanced features that make the cloud-based application much more useful than any of those tools would be on their own.
United States
Ideon is an open-source, self-hosted alternative to tools like Heptabase and Kosmik, specifically designed for technical projects. It provides an infinite spatial canvas where users can organize information visually rather than in linear documents or folder structures.
FranceEU
AI executive assistant that records Google Meet, Zoom, Teams, Webex; transcribes and makes instant summaries: decisions, action items, minutes, smart titles. Search/tag, jump to quotes, export/share.
Bike is a macOS (11 and later) native outliner. Bike has good performance on big outlines. Bike uses open file formats and is scriptable too. Use Bike to record and process your ideas.
United States
China
