Many of us have experienced the frustration of finding a note we took weeks ago, only to discover that it's buried somewhere in an app with no logical organization. You're not alone if you're looking for a better way to manage your notes and knowledge. (Personal Knowledge Management)[https://www.constella.app/blog/personal-knowledge-management] can help you do just that, and one of the first steps to improving your Pkm is finding a tool that suits your needs.
You're in the right place if you’ve been using SiYuan for this task but aren’t entirely satisfied. This article will explore some of the best SiYuan alternatives and what makes them shine. Our insights will help you find a tool that better fits your knowledge management style and help you make the most of this powerful software.
One of the top alternatives on our list, Constella’s AI notes manager, can help you achieve your goals quickly and efficiently. With its intuitive organization, innovative search features, and ability to generate contextual summaries and even new notes based on your existing content, AI Notes Manager can help you organize, find what you need, and develop new insights.
What is SiYuan?

SiYuan is a personal knowledge management tool that prioritizes your privacy. You can use it completely offline and sync data protected with end-to-end encryption. SiYuan helps you organize your thoughts and notes with blocks, outlines, and bidirectional links so you can refactor your thinking.
Block Editing: The Core of SiYuan
The most crucial concept in SiYuan is the block. Blocks are content sections that can be formed using formatting styles. This organization lets you manage your notes and ideas at a granular level for easy reading and output.
Elements: SiYuan's Building Blocks
SiYuan has more than 20 types of block-level elements and over 10 span-level elements that help you organize your notes. These rich elements meet everyday typesetting needs and can be extended with specialized widget blocks.
Zoom In: Getting Focused
SiYuan lets you zoom into blocks for focused editing. This feature helps you concentrate on the content of individual blocks. You can easily navigate between blocks with breadcrumb navigation.
Handling Big Files: A Million Words and Counting
SiYuan handles large documents with ease. Using dynamic loading technology, SiYuan can edit files with millions of words smoothly on a standard computer.
SiYuan Price Plans

SiYuan's Free Plan Lets You Get Your Feet Wet Without Spending a Dime
SiYuan's free plan is perfect for users who want to kick the tires on this app before committing to a paid plan. You can access SiYuan's essential personal knowledge management functions for zero cost and use the app indefinitely.
PRO Features Unlock Integrations and Enhanced Export Options
SiYuan's PRO plan costs $64 for lifetime access and unlocks a handful of features that enhance the personal knowledge management experience. First and foremost, it allows you to integrate SiYuan with third-party S3 and WebDAV services for data synchronization and backup. It also lets you search within asset content, provides the ability to export PDFs and images with watermarks, and more.
Subscription Plan Offers Cloud Storage and Hosting Features
SiYuan's subscription plan costs $148 for lifetime access and includes all PRO features. Additionally, it offers 8GB of official cloud storage for data synchronization and backup, cloud asset hosting, and a Cloud Inbox feature.
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10 Best SiYuan Alternatives for Personal Knowledge Management
1. Reimagine Note-Taking With Constella

Constella reimagines note-taking with an infinite canvas that lets you capture and connect ideas effortlessly. Whether you're a researcher trying to draw connections across numerous papers or someone who wants a more intuitive way to organize your thoughts and files, Constella's AI assistant helps you build and navigate your knowledge base without the constraints of traditional folder structures.
Constella transforms how you capture, find, and connect your ideas, perfect for busy knowledge workers and researchers limited by conventional note-taking tools. Research 10 times faster with Constella's AI notes manager.
Best Features
- Infinite Canvas: Capture unlimited ideas and organize them visually on an infinite canvas.
- AI-Powered Search: Constella’s AI search can find notes and files in a snap, so you can spend less time looking for information and more time using it.
- Intuitive Design: The easy-to-use interface helps users get started quickly and make the most of the tool’s features.
2. Take Notes Across Devices with Evernote

Evernote is a comprehensive personal knowledge management (PKM) and note-taking tool designed to help professionals capture, organize, and access information seamlessly across devices. As the name suggests, it lets you jot down random thoughts and store important files and documents to develop a knowledge base. What I like about Evernote is its functionality to record audio notes for personal and professional purposes.
Best Features
- Digitize Documents: Evernote lets you digitize physical documents directly into the software to easily access relevant documents, papers, and lists.
- Powerful Search: Quickly locate information within your notes using natural language queries.
- Syncing: Easily sync information across devices to access it anytime from anywhere.
Limitations
- Some users find the mobile app less user-friendly than the desktop version.
- The free version offers a limited storage capacity.
Pros
- Effortless note-taking and syncing.
- Powerful search.
- OCR for images.
- AI-enabled plain language search.
- Excellent and customizable organization options.
Cons
- Expensive. The free version isn't worth using.
3. Organize Your Thoughts with Obsidian

Obsidian is a powerful, markdown-based personal knowledge management (PKM) tool designed to help students effectively organize and connect their ideas. The app lets you jot down notes and graphically visualize their relationships. Whether building a personal wiki, creating mind maps, or developing a second brain, Obsidian offers unparalleled flexibility and control, making it a standout choice for students seeking to better their productivity and learning. Apart from building a personal knowledge base and wiki, I also like how Obsidian doubles as knowledge-sharing software, letting you publish personal wikis securely on the web.
Best Features
- Canvas Feature: Brainstorm, research, and map your ideas with the Canvas feature.
- Community Plugins: Extend functionality with community-created plugins or personalize the interface to match your workflow and preferences.
- Local Storage: Keep your data secure on your device and access it anytime, even without an internet connection.
Limitations
- Extensive customization options and markdown syntax may feel overwhelming for beginners.
- Obsidian focuses on individual workflows with no built-in team collaboration features.
Pros
- Boosts productivity.
- Enhances learning.
- Customizable interface.
Cons
- Slight learning curve.
- Requires regular maintenance.
4. Embrace Non-Linear Thinking with Roam Research

Another great note-taking PKM tool is Roam Research. Popular among researchers, writers, and lifelong learners, this tool is designed for non-linear thinking and idea organization. Roam helps students create a ‘networked thought’ system, connecting concepts and notes to mirror how the brain naturally works. Bidirectional linking on Roam enables you to create a web of interconnected notes and quickly identify relationships between disparate pieces of information.
Best Features
- Daily Notes: Generate a daily note to help you keep track of your thoughts and ideas daily.
- Referencing: Refer to and reuse pieces of text across different notes.
- Plain Text Files: Store your notes as plain text files, making reading and sharing them easy.
Limitations
- Roam Research’s design is not aesthetically pleasing.
- Some users may find its pricing costlier than other tools due to the lack of free options.
Pros
- The first thing you need to know about Roam Research is that it focuses on creating interconnected knowledge. This platform uses a Directed Acyclic Graph (DAG) structure for flexible information organization, allowing you to develop a web of knowledge that connects concepts, ideas, and information seamlessly. It's like having a neural network for your thoughts!
- Roam Research offers a daily note-focused approach, reducing cognitive load and organizational overhead. By creating a new daily note every day, you can focus on what matters most to you in the moment without getting bogged down by trying to organize everything all at once.
- Roam supports many file extensions, allowing you to incorporate text, images, audio, and video into your notes. Plus, there's no cap on data usage, so you can store as much information as you want without worrying about running out of space.
Cons
- One downside to Roam Research is its higher price than alternatives like Obsidian. While Roam offers many features and functionality, the cost might be a barrier for some users.
- Another potential con is the perceived slow development of Roam Research. Some users feel that Roam doesn't release as many significant improvements as its competitors, which could be frustrating for those looking for the latest and greatest features.
5. Get Creative with Notion

Notion offers a flexible workspace for note-taking, task management, and database creation, making it ideal for various projects. Known for its versatility, Notion allows users to customize their workspaces to fit their needs, whether for personal use, small teams, or larger organizations.
Best Features
- Customizable Templates: Use and create templates for different workflows, helping to standardize processes and save time.
- Integration with Various Tools: Connect with apps like Slack, Google Drive, and more, ensuring a seamless workflow across different platforms.
- Collaboration Features: Work with your team on shared documents and projects, enhancing teamwork and communication.
Limitations
- New users might find Notion overwhelming due to its extensive features.
- The vast array of features may take time to master.
Pros
- Highly customizable: Users can tailor Notion to their needs, from simple to complex workflows.
- Versatile: Suitable for various applications, from project management to note-taking and database creation.
- Great for creative projects: Offers flexibility and tools particularly useful for creative professionals.
Cons
- Steeper learning curve.
6. Enjoy a Smooth Writing Experience with Bear

Bear is a flexible note-taking app for macOS and iOS that features rich text editing, organization tools, and markdown support. Users can create notes in various formats, including text, images, links, and files, and organize them using tags, folders, and search functionality. Bear also offers themes, focus mode, and encryption for secure note-taking.
Best Features
- Excellent Markdown Support: Seamless integration with Markdown formatting allows quick and efficient note-taking with minimal distractions.
- Smooth Apple Ecosystem Integration: As an Apple-centric app, Bear syncs flawlessly across Mac, iPad, and iPhone devices using iCloud.
- Intuitive Tagging System: An easy-to-use hashtag system for effective note organization and retrieval.
- Good Export Options: Ability to export notes in various formats like plain text, HTML, and PDF.
Limitations
- Limited Platform Availability: Bear is only available on Apple devices, making it inaccessible for users on Windows or Android.
- No Web Interface: Users cannot access Bear Notes through a web browser.
7. Capture and Share Company Knowledge with Guru

Guru is an AI-powered knowledge management platform that converts your company’s collective knowledge into a single, centralized, and up-to-date Wiki for your employees. The AI search feature provides instant, personalized responses to your employees’ questions, enabling them to get back to their assigned tasks with clarity. Guru empowers teams to maintain a single source of truth, ensuring that information is accurate, up-to-date, and easily retrievable—integral to improving operations and making informed decisions.
Best Features
- Create a personalized intranet that serves as a centralized hub for company information
- Connect to your existing apps, chats, and documents through AI
- Provides role-based access control functionalities
Limitations
- Guru provides limited customization options compared to other software
- There are chances of outdated or duplicate content with the growth of the knowledge base
Pros
- Team collaboration: Facilitates seamless knowledge sharing across teams by allowing users to create, edit, and access information collectively.
- Integrations with other tools: Can integrate with platforms like Slack and Microsoft Teams, providing direct access to information within the workflow.
- Relevant suggestions: AI-powered suggestions help users discover related information quickly and efficiently.
Cons
- Limited text customization: The text editor may not offer extensive formatting options, potentially impacting the visual presentation of complex information.
8. Keep Your Notes Organized with Microsoft OneNote

Microsoft OneNote is a digital note-taking app that integrates seamlessly with other Microsoft Office tools, providing a powerful solution for organizing notes.
Best Features
- Note Organization: Organize notes into notebooks, sections, and pages, ensuring that all information is easily accessible.
- Multi-Device Sync: Access your notes from any device, allowing you to stay productive on the go.
- Integration with Microsoft Office: Seamlessly connect with other Microsoft Office apps, enhancing productivity.
Limitations
- Limited Project Management Features: Primarily focused on note-taking, lacking some advanced project management functionalities.
- Can Be Overwhelming for New Users: The extensive features may take time to master.
Pros
- Great for note-taking: Provides powerful tools for capturing and organizing notes.
- Seamless integration with Office: Enhances productivity by integrating with other Microsoft apps.
- Free to use: Offers comprehensive features at no cost.
Cons
- Limited project management features.
9. Collaborate on Documents with Quip

Quip is a collaborative productivity software for teams, integrating documents, spreadsheets, and chat into a unified workspace.
Best Features
- Real-Time Collaboration: Collaborate on documents and spreadsheets in real-time, enhancing team communication and efficiency.
- Document Sharing: Share documents and collaborate with your team, keeping all relevant information in one place.
- Task Lists: Manage tasks and projects within the platform, ensuring everything stays organized.
Limitations
- Limited Project Management Features: Some advanced project management functionalities may be lacking.
- Can Be Expensive: The cost can increase, especially for larger teams.
Pros
- Excellent for Team Collaboration: Facilitates real-time collaboration, improving team efficiency.
- Integrates with Salesforce: Seamless integration with Salesforce, making it ideal for sales teams.
- Strong Mobile Support: Excellent mobile apps for on-the-go access.
Cons
- Limited project management features.
10. Create Knowledge Bases with Tettra

Tettra is a good software for building a centralized knowledge base and managing overall company knowledge. With Tettra’s simple editor, you can create new documentation or export existing content from tools like Google Docs, Notion, etc. Suitable for growing organizations, Tettra offers features such as AI-driven content suggestions and verification workflows to maintain accuracy and public knowledge-sharing capabilities.
Best Features
- Get answers to team questions from Tetra’s AI assistant, Kai.
- Verify content on a set schedule with the help of subject matter experts through knowledge automation.
- Add media and cross-link files within the knowledge base.
Limitations
- Provides limited formatting features compared to other personal knowledge management tools.
- Users may find the Professional subscription too expensive.
Pros
- AI-assisted answers right inside Slack (talk with your docs).
- Intuitive interface.
- Native Slack integration.
- Less learning curve.
- Unique knowledge management features.
Cons
- Lacks support for forums/discussion boards.
- Limited document formatting.
Pros and Cons of SiYuan

The Upsides of SiYuan
Local-First and Privacy-Focused
SiYuan stands out as a local-first app that prioritizes user privacy. The software allows users to operate offline without any forced cloud integration. You can rest assured that your notes are safe from unwanted access by third parties or even the app’s developers.
Markdown-Based
The app uses a block-style Markdown editor that improves the organization of your notes and makes them highly compatible with other software that uses Markdown. For example, you can easily export your SiYuan notes to other Markdown applications, such as Obsidian or Notion.
Customizable
SiYuan is a highly customizable personal knowledge management tool. You can tweak the app's overall look and feel by changing its theme and templates. The software even supports plugins, allowing you to add new features and functionalities to enhance your user experience further.
Powerful Features
SiYuan has features to help improve your productivity and take your note-taking to the next level. For instance, the app supports bidirectional links, database-like functions, tags, and filters.
One-Time Purchase Option
Unlike many other note-taking apps that charge monthly fees, SiYuan offers a one-time purchase option for users who want to avoid subscriptions. You can buy a lifetime PRO license for a reasonable price and use the app for as long as you want without having to pay again.
Cloud Sync Available
Want to keep your notes in the cloud? SiYuan subscribers get 8GB of official cloud storage for backups and syncing.
Cross-Platform
SiYuan works on all major operating systems, including Windows, macOS, and Linux. There are also mobile versions for Android and iOS.
The Downsides of SiYuan
Steep Learning Curve
The app features many advanced functions, such as block-based organization and queries, that can take time to master, especially if you are new to note-taking software.
Limited Official Integrations
SiYuan has relatively few built-in third-party service integrations compared to popular alternatives like Notion and Obsidian.
No Free Cloud Sync
Unlike most other note-taking apps, SiYuan does not offer free cloud syncing. Instead, you must rely on your own S3 or WebDAV storage to sync notes to the cloud or pay for the official cloud storage.
Smaller Community
SiYuan has a smaller user base than many of its competitors. As a result, there are fewer resources, templates, and plugins available to help you get started and customize your experience.
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Research 10 Times Faster with Constella
Constella reimagines note-taking with an infinite canvas that lets you capture and connect ideas effortlessly. Whether you're a researcher trying to draw connections across numerous papers or someone who wants a more intuitive way to organize your thoughts and files, Constella's AI assistant helps you build and navigate your knowledge base without the constraints of traditional folder structures.
Constella transforms how you capture, find, and connect your ideas, perfect for busy knowledge workers and researchers limited by conventional note-taking tools. Research 10 times faster with Constella's AI notes manager.
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