Software Alternatives & Startups

Obsidian VS ShieldFive

Compare Obsidian VS ShieldFive 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.

ShieldFive

End-to-end encrypted cloud storage: every file and filename is encrypted on your device. 10 GB free, or 5 TB for €249 paid once until 30 Nov 2026, then €299. Firms can also collect client documents with one link.

Rating
0 reviews
Pricing
Freemium Free trial €6 / Monthly (1 TB €6/mo · 5 TB Lifetime €249 once · Firm €29/seat)
Note: These products don't have any matching categories. If you think this is a mistake, please edit the details of one of the products and suggest appropriate categories.

Which is more popular?

Based on our record, Obsidian seems to be more popular. It has been mentioned 1532 times since March 2021.

social mentions
1,532 vs 0
Note Taking popularity
100% vs 0%
alternatives listed
240+ vs 28

Base details

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

Obsidian
SF
ShieldFive
Website obsidian.md shieldfive.com
Pricing
Freemium Free trial €6 / Monthly (1 TB €6/mo · 5 TB Lifetime €249 once · Firm €29/seat) Official pricing
Company Startup from the United States Startup from Spain · 1 - 9 employees
Listed in

About Obsidian and ShieldFive

In their own words, as submitted to SaaSHub.

Obsidian
SF
ShieldFive

No description of Obsidian yet.

ShieldFive is end-to-end encrypted cloud storage. Every file and its name is encrypted in your browser before upload, with an ML-KEM-1024 post-quantum layer on new uploads by default, so ShieldFive stores only ciphertext and never holds your keys. Plans: 10 GB free with no card; 1, 2 or 5 TB...

Read more about ShieldFive

Features and specs

What each product offers, as listed by its team.

Obsidian 6 features
SF
ShieldFive 5 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 client account
    Clients open one link and upload with a PIN; no sign-up, app or plugin.
  • Encrypted in the browser
    Files and filenames are encrypted on the client's device (ML-KEM-1024 + X25519); ShieldFive stores only ciphertext.
  • Document checklists
    Per-item upload slots, optional items and ready-made procedure templates.
  • Limits
    Up to 5 GB per file; 25 files per request by default, up to 100; any file type.
  • Expiry and revocation
    Links expire after 7, 30 or 90 days (or never on the Firm plan) and can be revoked at any time.

Analysis

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

Obsidian
SF
ShieldFive

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 ShieldFive yet.

Videos

Walkthroughs and reviews on video.

Obsidian 1 video + Add
SF
ShieldFive 0 videos + Add

OBSIDIAN: Getting Started, Facts & Pricing

No ShieldFive 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
SF
ShieldFive
100% 100%
0% 0%
0% 0%
100% 100%
100% 100%
0% 0%
0% 0%
100% 100%

User comments

Share your experience with using Obsidian and ShieldFive. 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.

Obsidian 5.0 · 2 reviews
SF
ShieldFive no reviews yet

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

Social recommendations and mentions

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

Obsidian 1532 mentions
SF
ShieldFive 0 mentions

View more

Tracking ShieldFive since Aug 2026.

Alternatives to Obsidian and ShieldFive

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