Apps similar to Trilium Notes include Obsidian, which has a free version. Other options are Joplin, Logseq, Anytype and Notion. Note-taking Tools like Trilium Notes are a crowded field, with more than 100 alternatives for Windows, Mac, Linux, the web and Android.
NoteDiscovery is a lightweight, self-hosted note-taking application that puts you in complete control of your knowledge base. Write, organize, and discover your notes with a beautiful, modern interface—all running on your own server.
Spain
EU
Combine files, notes, and code in one local vault with AI-powered answers citing the precise files and lines used. No data leaves your device. Indexes 16 languages, tracks history, signs edits, offers 3D visual graphs, encryption for teams, plugins, and is cross-platform.
EstoniaEU
The trusted, encrypted alternative to Notion, Trello, and Miro. A fast, private knowledge base for developers, founders, and power users who need to store and retrieve information without friction — encrypted, searchable, and offline-ready.
United States
TUI-Journal is a terminal-based application written in Rust that allows you to write and manage your journal/notes from within the comfort of your terminal. It provides a simple and efficient interface for creating and organizing your thoughts, ideas, and reflections.
GermanyEU
Keep your personal notes truly private with MyEncryptedNotes — a fast, lightweight, and fully offline encrypted notepad for Windows. All data is protected locally using ChaCha20-Poly1305 encryption, ensuring modern, high-performance security without cloud dependencies.
An AI-first workspace that unifies your knowledge base, files and workflows. It runs AI agents 24/7 on your data, stores everything as plain Markdown files on disk & supports bring-your-own AI keys.
Israel
Instead of dealing with unmanageable heaps of information, work with freeform, searchable personal knowledge databases. With TreeProjects, you can become productive in just a few minutes.
PolandEU
StashSync is a personal workspace that brings your notes, bookmarks, and files into one place. No more juggling between apps.
Malaysia
Elasticnote is a privacy-first note-taking web app that lets you create unlimited notes while keeping full control of your data. Notes can be saved directly to your local disk for maximum privacy.
a local-first writing app where every page starts empty: nothing to structure first, nowhere to file it, so the first sentence is the first thing that happens.
Fast, lightweight editor for Windows that combines a Markdown knowledge base, a code editor, an SQL client and AI assistant integration.
Brazil
MemoPad is software that comes with your Blackberry: it allows you to make notes, but not edit files.
