Apps similar to PrivacyNotes include Obsidian, which has a free version. Other options are Joplin, Anytype, Logseq and Notion. There's no shortage of Note-taking Tools like PrivacyNotes, with more than 50 alternatives for Mac, Windows, Linux, Android and the web.
Heptabase is a visual note-taking tool that helps you make sense of your learning, research, and projects. It helps you get into the flow of thinking and brings together everything you need to do better research.
United States
Q is a writing and memory tool that uses semantic search instead of folders. It allows markdown formatting on any device, provides math evaluations, and adds punctuation.
Open-source, local-first AI journal for iOS & Android—capture text, photos, and voice, and let AI organize them into timeline cards and insights.
Hong Kong SAR China
?? Blazing fast notebook for leading AI projects. Brainstorm ideas and keep them connected, orchestrate and scale your projects efficiently, assign the right model to each problem, and avoid wasting effort writing the same prompts.
Ordano is the all-in-one, local-first app for your whole life: tasks, notes, habits, journal, finances and calendar in one place. The power of Notion, the privacy of Obsidian, and you extend it without writing a line of code.
Italy
EU
A free, open-source alternative to Notion, Obsidian, Evernote or OneNote. Your notes stay yours, whether you run it yourself or let a host run it for you.
A local-first knowledge workspace for arranging Markdown notes, PDFs, images, audio, and video on an infinite canvas. It includes mind maps, tag-based databases, bidirectional links, PDF and timestamped video annotation, AI knowledge-base tools, plus WebDAV, S3, OneDrive, and Baidu sync.
China
A simple notes app for Windows. Your notes stay in one file on your own computer. No account, no cloud, free and open source.
NetherlandsEU
Granite is a private document vault for households and solo businesses. Drop in PDFs, scans and photos and it reads each one, names it, files it against more than 110 document types, and lets you find anything years later by asking in plain English, with the source page shown as...
United States
Mintype is a notes app for documents and whiteboards. Everything is encrypted on your device before it is saved or synced, so only you can read your notes. It works offline, runs in any modern browser, and syncs free through your own Google Drive.
Australia
Marble is a beautiful online Markdown editor and collaborative workspace. Write in Markdown, and a clean note will appear to greet you. You can share a link with collaborators and write together in real time. Add tables, code blocks, math, and Mermaid diagrams.
United Kingdom
