Apps similar to IdeaLog include Logseq, which is free and open source. Other options are Notesnook, Zettlr, Zim and TiddlyWiki. There's no shortage of Note-taking Tools like IdeaLog, with more than 25 alternatives for Windows, Mac, Linux, Android and the web.
wikidPad is a Wiki-like notebook for storing your thoughts, ideas, todo lists, contacts, or anything else you can think of to write down. What makes wikidPad different from other notepad applications is the ease with which you can cross-link your information.
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Working on a project, researching a topic or writing an article? Walling makes it easy to break down your ideas, refine them and visually organize them.
Combines AI-powered client portals, unlimited external accounts, internal workspaces, collaborative document editing, smart task management, and no-code knowledge bases with smart documents, supporting 2000+ embeds for streamlined project delivery and feedback.
United States
Distraction-free note-taking app featuring categories for organization, Markdown formatting, favorites, and seamless integration with Nextcloud clients. Enables syncing across devices, API integration with third-party apps, offline access, and privacy-focused storage.
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Milanote is an easy-to-use tool to organize your ideas and projects into visual boards.
United Kingdom
Note taking open-source application aimed to have both a simple interface but keeping smart behavior.
ItalyEU
Carnet is a complete and rich note taking app for Android and Linux that can be synced with NextCloud (selfhosted) or the official Carnet server.
India
MyInfo is a personal information manager for Windows. It will help you capture, organize, edit and share ideas, documents, tasks, and web pages.
BulgariaEU
Flamory remembers things, so you don't have to. Make snapshots of web pages, files and desktop apps. You can find snapshots later using full-text search and thumbnails. Paste them anywhere as links or screenshots.
United States
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
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