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Notesnook VS Opensidian

Compare Notesnook VS Opensidian and see what are their differences

Notesnook

Notesnook is a simple and private note taking app that keeps your notes organized and synced on your phone, tablet and computer.

Rating
5.0 · 1 review
Pricing
Open source Freemium Free trial $4.49 / Monthly (UI Themes & accents)
Alternatives Is it good?
Opensidian

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.

Rating
0 reviews
Alternatives Is it good?
PrivacyNotes
Zero-knowledge encrypted notes, tasks, journals, files, and passwords in one app. Your keys never leave your device. One-time price, no subscription. Hosted in Switzerland. sponsored

Which is more popular?

Based on our record, Notesnook seems to be more popular. It has been mentioned 89 times since March 2021.

social mentions
89 vs 0
Note Taking popularity
98% vs 2%
alternatives listed
240+ vs 12

Base details

Website, pricing, platforms and company facts side by side.

Notesnook
Opensidian
Website notesnook.com opensidian.org
Pricing
Open source Freemium Free trial $4.49 / Monthly (UI Themes & accents) Official pricing
—
Platforms
Linux Windows Mac OSX Android iOS Edge Google Chrome Safari Firefox +6
—
Company Startup from Pakistan —
Listed in
Notes Personal Notes Note Taking Personal Productivity +1
Note Taking Personal Notes Notes Knowledge Management +1

About Notesnook and Opensidian

In their own words, as submitted to SaaSHub.

Notesnook
Opensidian

Take notes on any device, capture ideas quickly and always keep them encrypted. You don't need an Internet connection to read or take notes because everything works 100% offline. Notesnook encrypts everything on your device. No one except you can read your notes making sure you enjoy privacy...

Read more about Notesnook

No description of Opensidian yet.

Features and specs

What each product offers, as listed by its team.

Notesnook 6 features
Opensidian 3 features
  • Notebooks & Tags
  • Prioritise by Colors
  • Rich Text Editor
  • Tables & Lists
  • Secure Private Vault
  • Timely Backup
  • Likely open-source approach
    I can't browse opensidian.org and have no reliable information about this project. The name suggests an open-source take on Obsidian-style note-taking. If so, you could inspect the code, self-host it, and avoid vendor lock-in. Please verify this on the site.
  • Possible local-first, plain-text notes
    Tools in this category usually store notes as Markdown files on your own device, which keeps your data portable and private. I can't confirm Opensidian does this, so check its documentation.
  • Potential for community-driven development
    Open-source projects can benefit from community plugins, themes, and contributions. How active the community is here is unknown to me, so check the repository's commit history and contributor count.

Possible disadvantages

  • Unverified maturity and stability
    I have no verified data on Opensidian's release history, feature completeness, or reliability. Newer or lesser-known projects often have bugs, missing features, and fewer integrations than established tools like Obsidian.
  • Uncertain ecosystem and support
    Smaller projects may lack the plugin library, documentation, tutorials, and support channels of established alternatives. Check the docs, forum or Discord, and issue tracker before relying on it.
  • Unknown long-term maintenance and sustainability
    I can't tell whether the project has stable funding or active maintainers. If development stalls, you could be left without updates or security fixes, so check recent activity before committing your notes to it.

Analysis

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

Notesnook
Opensidian

Overall verdict

  • Notesnook is a solid choice for anyone who prioritizes privacy and a minimalist design in their note-taking app. It may lack some advanced features found in other note-taking applications, but it offers a reliable and secure environment for managing personal and professional information.

Why this product is good

  • Notesnook is a note-taking application known for its focus on privacy and security, offering end-to-end encryption to protect user data. It provides a clean and intuitive interface with features such as notebooks, tags, cross-platform synchronization, and offline access. Users appreciate the availability of mobile and desktop applications, as well as its web version, making it versatile for different use cases.

Recommended for

    Notesnook is recommended for individuals and professionals who are concerned about data privacy and are looking for a straightforward, secure, and easy-to-use note-taking solution. It is particularly suitable for those who want cross-platform accessibility without sacrificing security.

No analysis of Opensidian yet.

Category popularity

How often each product is chosen within a category, 0–100% relative to the other.

Score bands 0–20 21–40 41–50 51–60 61–100
Notesnook
Opensidian
98% 98%
Note Taking
2% 2%
96% 96%
Personal Notes
4% 4%
97% 97%
Notes
3% 3%
100% 100%
Task Management
0% 0%

User comments

Share your experience with using Notesnook and Opensidian. For example, how are they different and which one is better?

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Reviews and articles

External articles and on-site reviews we used to compare the two products.

Notesnook 5.0 · 1 review
Opensidian no reviews yet
  • BEST!!!
    SaaSHub review
    · Aug 2021

We have no reviews of Opensidian yet. Be the first one to post

Social recommendations and mentions

Recommendations tracked on public social media and blogs since March 2021.

Notesnook 89 mentions
Opensidian 0 mentions
  • Kagi Specials
    The page posted doesn't include the latest addition to specials which was posted on their Discord and visible here https://kagi.com/specials. Which to save you a click it's https://notesnook.com/. - Source: Hacker News / about 1 year ago
  • Notion Releases Offline Mode
    Https://notesnook.com is better than Notion and Obsidian. The cross-platform apps are fast and smooth, and it have sync, which Obsidian requires a subscription for. - Source: Hacker News / about 1 year ago
  • Show HN: Colanode, open-source and local-first Slack and Notion alternative
    Looks nice! Would wait for the documentation to learn more. How does this compare to Notesnook? I have found that to be the best in terms of getting the details right (However, the last I checked, the documentation for self-hosting was... - Source: Hacker News / over 1 year ago

View more

Tracking Opensidian since Oct 2026.

Alternatives to Notesnook and Opensidian

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