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HackMD vs Olvid

Professional comparison and analysis to help you choose the right software solution for your needs.

HackMD icon
HackMD
Olvid icon
Olvid

HackMD vs Olvid: The Verdict

⚡ Summary:

HackMD: HackMD is a real-time collaborative markdown editor and note-taking web application. It allows teams to write, edit, review and publish markdown documents together in real-time. Features include GitHub/GitLab integration, code blocks, task lists, and drawing.

Olvid: Olvid is an open-source, privacy-focused messaging app for iOS and Android. It provides end-to-end encrypted messaging using advanced cryptographic protocols to ensure messages remain confidential. Key features include contact discovery without disclosing phone numbers, Perfect Forward Secrecy, encrypted cloud backup, and encrypted group conversations.

Both tools serve their respective audiences. Compare the features, pricing, and user ratings above to determine which best fits your needs.

Last updated: May 2026 · Comparison by Sugggest Editorial Team

Feature HackMD Olvid
Sugggest Score — —
Category Remote Work & Education Social & Communications
Pricing Open Source Open Source

Product Overview

HackMD
HackMD

Description: HackMD is a real-time collaborative markdown editor and note-taking web application. It allows teams to write, edit, review and publish markdown documents together in real-time. Features include GitHub/GitLab integration, code blocks, task lists, and drawing.

Type: software

Pricing: Open Source

Olvid
Olvid

Description: Olvid is an open-source, privacy-focused messaging app for iOS and Android. It provides end-to-end encrypted messaging using advanced cryptographic protocols to ensure messages remain confidential. Key features include contact discovery without disclosing phone numbers, Perfect Forward Secrecy, encrypted cloud backup, and encrypted group conversations.

Type: software

Pricing: Open Source

Key Features Comparison

HackMD
HackMD Features
  • Real-time collaborative editing
  • Markdown support
  • Code block support
  • GitHub/GitLab integration
  • Task lists
  • Drawing support
Olvid
Olvid Features
  • End-to-end encrypted messaging
  • Contact discovery without disclosing phone numbers
  • Perfect Forward Secrecy
  • Encrypted cloud backup
  • Encrypted group conversations

Pros & Cons Analysis

HackMD
HackMD

Pros

  • Free for individuals
  • Great for collaboration
  • Integrates with GitHub/GitLab
  • Supports markdown formatting
  • Has useful features like code blocks and drawings

Cons

  • Formatting can get messed up with multiple simultaneous editors
  • No WYSIWYG editor
  • Limited free plan storage
Olvid
Olvid

Pros

  • Strong encryption protects privacy
  • Open source code can be audited
  • Does not require a phone number to sign up
  • Works across platforms (iOS, Android, web)

Cons

  • Smaller user base than mainstream apps
  • Voice/video calling not supported
  • No desktop app, web access only
  • Backups count against storage quota

Pricing Comparison

HackMD
HackMD
  • Open Source
Olvid
Olvid
  • Open Source

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Learn More About Each Product

HackMD
HackMD
Reviews, pricing & alternatives →
Olvid
Olvid
Reviews, pricing & alternatives →

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