Software Alternatives & Startups

Obsidian VS Notes.io

Compare Obsidian VS Notes.io and see what are their differences

Obsidian

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.

Rating
5.0 · 2 reviews
Notes.io

Notes.io is an online note-taking website that can be used to save information.

Rating
0 reviews

Which is more popular?

Based on our record, Obsidian seems to be a lot more popular than Notes.io. While we know about 1525 links to Obsidian, we've tracked only 1 mention of Notes.io.

social mentions
1,525 vs 1
Note Taking popularity
99% vs 1%
alternatives listed
240+ vs 56

Base details

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

Obsidian
Notes.io
Website obsidian.md notes.io
Pricing
Company Startup from the United States
Listed in

Features and specs

What each product offers, as listed by its team.

Obsidian 6 features
Notes.io 0 features
  • Local-first
    Obsidian stores your notes locally on your device, giving you full control over your data and enhancing privacy.
  • Markdown Support
    Obsidian uses Markdown, making it easy to format text and compatible with many other text editors and tools.
  • Bidirectional Linking
    You can create bidirectional links between notes, which helps in building a knowledge graph and navigating related information more easily.
  • Customizability
    Obsidian is highly customizable with community plugins, themes, and various settings to fit different workflows.
  • Graph View
    Provides a visual graph view of your notes and their connections, aiding in understanding relationships and discovering insights.
  • Offline Access
    Since the notes are stored locally, you can access and edit them without an internet connection.

Possible disadvantages

  • Learning Curve
    Obsidian can be complex and overwhelming for beginners due to its extensive features and customizable nature.
  • Sync Limitations
    While local-first is great for privacy, it requires additional steps or third-party solutions for syncing across devices.
  • No True Real-time Collaboration
    Obsidian lacks native real-time collaboration features, making it less suitable for collaborative work compared to cloud-based solutions.
  • Limited Mobile Features
    The mobile version of Obsidian, while functional, is not as robust as the desktop application, potentially hindering productivity on the go.
  • Dependence on Plugins
    Many advanced features require the use of third-party plugins, which could lead to compatibility issues and reliance on community support.
  • Performance on Large Vaults
    Performance might degrade with a very large number of notes or complex graphs, impacting usability.

No features have been listed yet.

Analysis

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

Obsidian
Notes.io

Overall verdict

  • Overall, Obsidian.md is an excellent tool for users looking for a versatile and powerful note-taking application. Its unique features such as backlinking, markdown support, and robust customization options make it a favorite among knowledge management enthusiasts.

Why this product is good

  • Obsidian.md is considered good by many users because it is a powerful knowledge management and note-taking application that leverages Markdown for document formatting. It allows for bi-directional linking between notes, which helps in creating a network of interconnected ideas, often described as a 'second brain.' Its ability to support plugins, themes, and robust graph visualization also adds to its appeal. Additionally, it stores notes locally, ensuring privacy and data ownership, while being cross-platform compatible across Windows, macOS, and Linux.

Recommended for

  • Knowledge workers who need a powerful tool to organize and connect their thoughts.
  • Students who are looking to create a structured and visually interconnected note system.
  • Writers and researchers who benefit from linking related ideas and maintaining detailed notes.
  • Tech-savvy users or developers who appreciate the local storage and open ecosystem for plugins and customization.

Overall verdict

  • Notes.io is a solid, no-frills tool for quickly creating and sharing text notes online without requiring registration, making it useful for fast, lightweight note-taking and link sharing.

Why this product is good

  • No account or registration required to create and share notes
  • Extremely simple and fast to use with a clean interface
  • Generates shareable URLs for easy distribution of notes
  • Free to use for basic note-taking needs
  • Accessible from any device with a web browser

Recommended for

  • Users who need to quickly jot down and share notes without signing up
  • Sharing text snippets, links, or code with others via a simple URL
  • Temporary or lightweight note-taking on the go
  • People who prefer minimal, distraction-free tools over feature-heavy apps

Videos

Walkthroughs and reviews on video.

Obsidian 1 video + Add
Notes.io 0 videos + Add

OBSIDIAN: Getting Started, Facts & Pricing

No Notes.io videos yet. You could help us improve this page by suggesting one.

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
Obsidian
Notes.io
99% 99%
1% 1%
100% 100%
0% 0%
0% 0%
100% 100%
100% 100%
0% 0%

User comments

Share your experience with using Obsidian and Notes.io. For example, how are they different and which one is better?

Log in or Post with

Reviews and articles

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

Obsidian 5.0 · 2 reviews
Notes.io no reviews yet

View more

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

Social recommendations and mentions

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

Obsidian 1525 mentions
Notes.io 1 mention
  • Hermes Agent Use Cases: 5 Free Things You Can Set Up Today (2026)
    The setup that makes the output noticeably sharper is a memory layer. Connecting a plain-text notes app like Obsidian (free for personal use) gives the agent durable context: what your project is about, who it is for, and what you have... - Source: dev.to / about 1 month ago
  • I Built SelfContext So I Could Stop Re-explaining Myself to AI
    The vault is compatible with Obsidian because the files are just Markdown, YAML frontmatter, and standard relative links. - Source: dev.to / 15 days ago
  • Which Markdown editor to choose
    Inline preview, usually called WYSIWYG. Obsidian's Live Preview mode hides the syntax except where the cursor is. Obsidian is a far better personal knowledge base than anything else on this page, with backlinks, a graph and years of... - Source: dev.to / about 1 month ago

View more

  • Please help me find this book...
    This is the link to the whole conversation stored as a note using a website called notes.io ( it involves many other points which may assist in recalling the book if you know about the book). Source: over 3 years ago

Alternatives to Obsidian and Notes.io

When comparing Obsidian and Notes.io, you can also consider the following products.

  • Notion

    All-in-one workspace. One tool for your whole team. Write, plan, and get organized.

    Compare Notion to Obsidian or Notes.io:

  • A Note

    A Note is a program that lets you create post-it like notes on your Microsoft Windows desktop.

    Compare A Note to Obsidian or Notes.io:

  • Logseq

    Logseq is a local-first, non-linear, outliner notebook for organizing and sharing your personal knowledge base.

    Compare Logseq to Obsidian or Notes.io:

  • All Note

    All Note app contains features to enable users to share their world-changing ideas with their friends and family members after writing them on the mobile phone’s screen. It supports various file formats such as HTML, Docx, doc, and pdf, etc.

    Compare All Note to Obsidian or Notes.io:

  • Joplin

    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 Obsidian or Notes.io:

  • CallNote.com.au

    CallNote writes your file notes from call transcripts and connects to your CRM. Built in Australia for mortgage brokers, advisers, agents and anyone who writes up calls. Data stays in Sydney.

    Compare CallNote.com.au to Obsidian or Notes.io: