Software Alternatives & Startups

Obsidian VS Readlink

Compare Obsidian VS Readlink 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.

Readlink

The all-in-one book app: find books by search or barcode, track pages and dates, read PDFs you own with highlights and notes, see your reading stats and streaks, follow authors, and discuss ideas in a feed that only carries books.

Rating
0 reviews

Which is more popular?

Based on our record, Obsidian seems to be more popular. It has been mentioned 1530 times since March 2021.

social mentions
1,530 vs 0
Note Taking popularity
100% vs 0%
alternatives listed
240+ vs 14

Base details

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

Obsidian
Readlink
Website obsidian.md readlink.app
Pricing —
Platforms —
iPhone iPad iOS Android +1
Company Startup from the United States Startup from Switzerland · 1 - 9 employees · 2026
Listed in

About Obsidian and Readlink

In their own words, as submitted to SaaSHub.

Obsidian
Readlink

No description of Obsidian yet.

Readlink is the all-in-one book app. Most readers juggle a tracker, a reader, a notes app and a social feed. Readlink puts all of it in one place. Find and add books: search the catalogue, scan a barcode, or bring your whole Goodreads library across from a profile link or CSV export. Track...

Read more about Readlink

Features and specs

What each product offers, as listed by its team.

Obsidian 6 features
Readlink 8 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.
  • Book search and barcode scan
    Find any book by title, author or ISBN, or scan the barcode
  • Reading tracker
    One-tap page logging with automatic start and finish dates
  • PDF reader
    Read PDFs you own with highlights, notes, search and outline
  • Reading stats
    Books, pages, streaks, yearly goal and a reading heatmap
  • Book-only social feed
    Post passages, ask questions and discuss ideas, every post tied to a book
  • Recommendations
    Weekly picks built from the books you finished, with the reason each fits
  • Goodreads import
    Bring your shelves over from a profile link or CSV export
  • AI reading chats (Premium)
    Ask questions across every book and note in your library

Analysis

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

Obsidian
Readlink

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.

No analysis of Readlink yet.

Videos

Walkthroughs and reviews on video.

Obsidian 1 video + Add
Readlink 0 videos + Add

OBSIDIAN: Getting Started, Facts & Pricing

No Readlink 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
Readlink
100% 100%
0% 0%
0% 0%
100% 100%
100% 100%
0% 0%
0% 0%
100% 100%

Questions & Answers

As answered by people managing Obsidian and Readlink.

What makes your product unique?

Readlink's answer:

Readlink is the all-in-one book app. Instead of one app to track, another to read, another for notes and a group chat to talk about it, Readlink does all of it: book search and barcode scan, one-tap page tracking, a PDF reader with highlights and notes, reading stats and streaks, author pages, and a social feed where every post is tied to a real book. It also compares your library with other readers and with curated libraries of founders, writers and thinkers, and shows exactly which books you share.

Why should a person choose your product over its competitors?

Readlink's answer:

Most book apps do one job. Goodreads and StoryGraph track, e-readers read, note apps hold highlights, and the conversation happens somewhere else. Readlink keeps the whole reading life in one place, so your progress, notes and discussions stay attached to the book. Recommendations come from the books you actually finished, not just what you added. Moving is easy: import your Goodreads shelves from a profile link or CSV. The core app is free, and Premium adds AI reading chats across your own books and notes, plus shelf scanning that adds a whole bookshelf from one photo.

How would you describe the primary audience of your product?

Readlink's answer:

Curious readers who read to learn, mainly non-fiction: founders, builders, researchers, students and anyone whose reading shapes how they work and think. They want a clean record of what they read, a place to keep the ideas that stayed with them, and other serious readers to talk to. Fiction readers are welcome too, and can shelve anything.

What's the story behind your product?

Readlink's answer:

Readlink is developed by Lykan Sagl in Switzerland together with Quanteron in the USA, and launched on iOS and Android in June 2026. The mission is to change how readers organize, manage and share their personal libraries and the knowledge in them. Since launch it has grown from a library and social feed into a full book app, adding a reading tracker and stats, a PDF reader, author pages, weekly picks, AI reading chats and AI shelf scanning.

Which are the primary technologies used for building your product?

Readlink's answer:

React Native with Expo for the iOS and Android apps, TypeScript throughout, a Node.js API on Fastify with Prisma and PostgreSQL, Upstash Redis for caching, Clerk for authentication, Next.js on Vercel for the website, Cloudflare R2 for images, Google Gemini for AI features, RevenueCat and Stripe for subscriptions, and PostHog for product analytics.

User comments

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Reviews and articles

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

Obsidian 5.0 · 2 reviews
Readlink no reviews yet

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

Social recommendations and mentions

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

Obsidian 1530 mentions
Readlink 0 mentions
  • Mine and yours first Obsidian plugin
    The first time I downloaded Obsidian was about two years ago and I really liked the concept of storing everything locally in simple markdown files without unnecessary clutter. - Source: dev.to / 1 day ago
  • I don't code alone: I lead a team of agents
    The agents remember with Engram, but I need to remember too. Obsidian is my second brain: ideas, projects, and resources in one place. - Source: dev.to / 8 days ago
  • Notion vs Obsidian for Solo Work (2026): Cloud Workspace or Local Markdown?
    Obsidian, homepage (local plain-text Markdown storage, offline access, links/graph, featured community plugins). - Source: dev.to / 8 days ago

View more

Tracking Readlink since Nov 2026.

Alternatives to Obsidian and Readlink

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