Viewdown vs Koru
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
Viewdown compared with Koru
| Detail | 
Viewdown | 
Koru |
|---|
| What it does | Markdown viewer for Mac, with live preview
| Fast, private, yours. A workspace ready for any AI.
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| Stage | Established
| Not given
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| Founded | Not given
| Not given
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| Based in | NL
| US
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| Pricing model | Not given
| Freemium
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| Pricing | $11.99 USD one-time purchase, with 14-day free trial and no credit card required
| Koru Local: free. Koru Cloud: $9.99/month for 100 GB storage, always-on sync and backup.
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| Key features | - Live preview with automatic file watching
- Automatic scrolling to changed content
- Mermaid diagram rendering
- LaTeX mathematics typesetting
- Syntax highlighting for 80+ languages
- Table of contents sidebar
- Smart search matching rendered text
- Support for tables and task lists
| - Offline-first notes with local database storage
- Peer-to-peer sync between devices with end-to-end encryption
- AI agents as tabs using MCP (Model Context Protocol)
- Local voice input that works offline
- Terminal and coding agent tabs beside documents
- Multiple profiles for work, school and personal use
- Native apps for Windows, macOS and Linux
- Markdown import and export with code blocks
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| What makes it different | - Works with any editor already in use without plugins or extensions
- Automatic scrolling marks recently edited content
| - Free and fully open source with code on GitHub under MPL-2.0 license
- Works completely offline with no account required
- Bring your own AI without vendor lock-in
- Local voice input that never sends audio to the cloud
- Peer-to-peer sync without a server holding your notes
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| Free plan | Not given
| Not given
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| Open source | Not given
| Not given
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| Platforms | Not given
| Not given
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| Public API | Not given
| Not given
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 29 ▲ +29 (up) since last check | 5 ▲ +1 (up) since last check |
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| Trust Flow (Majestic) | 24 | 5 |
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| Citation Flow (Majestic) | 19 | 18 |
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| Referring domains (Majestic) | 39 | 6 |
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5 details filled in for both companies.
More alternatives to Viewdown More alternatives to Koru