
Obsidian
Joplin
Logseq
Anytype.io
Notion
Notesnook
Google Keep
Opensidian is an open-source, vault-compatible markdown notes app for Linux. Wikilinks, backlinks, graph view and Obsidian community themes. Rust + Tauri v2, no Electron.

Notion
Logseq
Obsidian
Anytype.io
Joplin
Notesnook
AFFiNE
AppFlowy is an open source alternative to Notion. You are in charge of your data and customizations.

Which is more popular?
Based on our record, AppFlowy seems to be more popular. It has been mentioned 9 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | opensidian.org | appflowy.com |
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What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.


No analysis of Opensidian yet.
Overall verdict
Why this product is good
Recommended for
AppFlowy is recommended for developers, tech enthusiasts, and teams looking for a customizable and privacy-focused productivity tool. It's also suitable for organizations that require a high degree of customization and the ability to host their own data.
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Open Source Notion Alternative: Appflowy First Look
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How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Opensidian and AppFlowy. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


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Whether you're managing personal to-do lists, outlining projects, brainstorming ideas, or collaborating with a team, Appflowy offers the flexibility to cater to your specific needs. With its powerful features and...
Looking at open source alternatives to Miro will give you powerful and flexible tools that can cater to different collaboration needs without the limitations of propietary software. In 2024,the best open source Miro...
Recommendations tracked on public social media and blogs since March 2021.


Tracking Opensidian since Oct 2026.
Dive into our latest article to get step-by-step guidance on self-hosting Appflowy free with Supabase and learn more about what's behind the scenes. Source: about 3 years ago
I was pessimistic about flutter 4 years ago but rechecked it recently (learning right now) and IMO it's really good user/developer proposition these days. They resolved most of issues on mobile devices and desktops - only web version... - Source: Hacker News / about 3 years ago
AppFlowy might be another one to consider. Source: over 3 years ago
When comparing Opensidian and AppFlowy, you can also consider the following products.

A second brain, for you, forever. Obsidian is a powerful knowledge base that works on top of a local folder of plain text Markdown files.
Compare Obsidian to Opensidian or AppFlowy:

All-in-one workspace. One tool for your whole team. Write, plan, and get organized.
Compare Notion to Opensidian or AppFlowy:

Joplin is a free, open source note taking and to-do application, which can handle a large number of notes organised into notebooks. The notes are searchable, tagged and modified either from the applications directly or from your own text editor.
Compare Joplin to Opensidian or AppFlowy:

Logseq is a local-first, non-linear, outliner notebook for organizing and sharing your personal knowledge base.
Compare Logseq to Opensidian or AppFlowy:

Anytype is a next generation software that breaks down barriers between applications, gives back privacy and data ownership to users.
Compare Anytype.io to Opensidian or AppFlowy:

Notesnook is a simple and private note taking app that keeps your notes organized and synced on your phone, tablet and computer.
Compare Notesnook to Opensidian or AppFlowy: