Day One is not available for Linux but there are plenty of alternatives that runs on Linux with similar functionality. The best Linux alternative is Lunatask, which is free. If that doesn't suit you, our users have ranked more than 100 alternatives to Day One and 13 are available for Linux so hopefully you can find a suitable replacement. Other interesting Linux alternatives to Day One are Journey, Journée, Jrnl and Lifeograph.
Lunatask is an all-in-one encrypted to-do list, habit tracker, journaling, life-tracking and notes app. It remembers stuff for you and knows what to work on next. Choose from a variety of productivity techniques like Kanban, Must/Should/Want Method, Eisenhower Matrix, or Time...
Digital journaling solution offering privacy controls, secure cross-device sync, multimedia support, timeline view, calendar and Throwback features, Google Drive backup, customizable entries, import/export options, weather, and location tags for organized memories.
A simplified, RedNotebook-type journal/diary app. With a focus on minimal design and a distraction free writing environment. Makes a folder full of dated text files that are easy to access even without the journal program.
jrnl is a simple journal application for your command line. Journals are stored as human readable plain text files. Optionally, your journal can be encrypted using the 256-bit AES.
Lifeograph is a cross-platform note-taking application that turns entries into structured data.
Pepys is a journaling application that utilises markdown for writing and storing the journal entries.
Unlock the secrets of your mind — simply by writing in your private journal. Every entry comes with a detailed analysis of you, your thoughts, and those who matter most. Imagine what you can discover about yourself.
A minimalistic privacy-focused journal that applies Deep Work principles to bring work-life balance. Markdown supported, works offline, smooth shortcuts.
Vinaya Journal is a cross-platform journaling desktop app that integrates local AI via Ollama and a retrieval-augmented generation (RAG) pipeline using ChromaDB. It is designed for offline-first, privacy-conscious AI journaling so that your thoughts stay on your device.
Czechia
EU
Singapore
Türkiye
United States
Switzerland
Austria
Iraq
It doesn’t offer options as nearly as DayOne. It doesn’t even back up locally without a Cloud account. I hate Google, I ditched all its services after years so it doesn’t work for me. Of course, others will find it useful.