Opensidian Alternatives & Competitors
The best Opensidian alternatives based on verified products, community votes, reviews and other factors.
Some of the top features or benefits of Opensidian are: Likely open-source approach, Possible local-first, plain-text notes, and Potential for community-driven development. You can visit the info page to learn more.
We have listed more than 10 alternatives to Opensidian. You can find them below. The top competitors are: Obsidian, Joplin, and Logseq. Apart from the top ones, people also compare Opensidian with Anytype.io, Notion, and Notesnook.
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/obsidian-alternatives
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.
Key Obsidian features:
Local-first Markdown Support Bidirectional Linking Customizability
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/joplin-alternatives
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. .
Key Joplin features:
Open Source Cross-Platform End-to-End Encryption Rich Text Support
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Try for free
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.
Key PrivacyNotes features:
Privacy-focused Encryption Ephemeral notes Simple and lightweight
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/logseq-alternatives
Logseq is a local-first, non-linear, outliner notebook for organizing and sharing your personal knowledge base.
Key Logseq features:
Bidirectional Linking Graph View Markdown Support Local Storage
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/anytype-io-alternatives
Anytype is a next generation software that breaks down barriers between applications, gives back privacy and data ownership to users.
Key Anytype.io features:
User-friendly Interface Privacy-focused Offline Capability Flexibility
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/notion-alternatives
All-in-one workspace. One tool for your whole team. Write, plan, and get organized.
Key Notion features:
All-in-One Workspace Highly Customizable Collaboration Features Cross-Platform Availability
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/notesnook-alternatives
Notesnook is a simple and private note taking app that keeps your notes organized and synced on your phone, tablet and computer.
Key Notesnook features:
Notebooks & Tags Prioritise by Colors Rich Text Editor Tables & Lists
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/google-keep-alternatives
Capture notes, share them with others, and access them from your computer, phone or tablet. Free with a Google account.
Key Google Keep features:
Cross-Platform Accessibility Integration with Google Ecosystem Real-Time Collaboration Voice Notes
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/standard-notes-alternatives
A safe place for your notes, thoughts, and life's work.
Key Standard Notes features:
End-to-End Encryption Cross-Platform Support Open Source Extended Features via Subscription
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/zettlr-alternatives
Write Markdown documents with a comprehensive GUI and many workflow/time management tools.
Key Zettlr features:
Markdown Support Zettelkasten Methodology Cross-Platform Compatibility Open Source
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/appflowy-alternatives
AppFlowy is an open source alternative to Notion. You are in charge of your data and customizations.
Key AppFlowy features:
Open Source Privacy-Focused Community Support Customizable
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/google-docs-alternatives
Create a new document and edit with others at the same time -- from your computer, phone or tablet. Get stuff done with or without an internet connection. Use Docs to edit Word files. Free from Google.
Key Google Docs features:
Accessibility Collaboration Auto-Save Version History
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/onenote-alternatives
Get the OneNote app for free on your tablet, phone, and computer, so you can capture your ideas and to-do lists in one place wherever you are. Or try OneNote with Office for free.
Key OneNote features:
Cross-Platform Accessibility Collaboration Features Integration with Microsoft Ecosystem Flexible Organization













