showmd vs Mom Clock
Side-by-side comparison of features, pros & cons, pricing, and community votes (2026).
🏆 Mom Clock leads with 718 upvotes

Markdown was never meant to be previewed plain text
showmd is a native macOS Quick Look extension designed to elevate the Markdown viewing experience. Unlike traditional previewers that display Markdown in plain text, showmd renders it beautifully, providing a visually appealing and easy-to-read layout. It uniquely parses YAML frontmatter into a collapsible metadata table, making it simple to access document metadata without cluttering the main view. Additionally, showmd enhances the visualization of Agentic AI XML tags and similar elements by rendering them as labeled, bordered blocks rather than raw angle brackets, offering a clearer and more structured presentation. This tool is ideal for developers, writers, and technical professionals who frequently work with Markdown files, GitHub documentation, and skill files, especially those seeking a more polished and functional preview experience on macOS.
Pros
- Beautiful, native Markdown rendering on macOS
- Unique parsing of YAML frontmatter into collapsible metadata tables
- Enhanced visualization of AI XML tags and other specialized syntax
- Free and open source, easy to install and use
- Improves user experience for Markdown and documentation review
Cons
- Limited to macOS, not available for other operating systems
- Primarily a preview extension, lacking editing or advanced editing features
- May require some configuration for optimal use with complex files
Best for
- • Previewing Markdown documentation for GitHub repositories
- • Viewing SKILL.md files with rich metadata and formatting
- • Reviewing technical documentation with embedded AI tags
- • Quickly accessing YAML frontmatter without clutter
Pricing: Free and open source, offering a cost-effective solution for macOS users seeking advanced Markdown previews.

You said you'd do it. So why didn't you?
Mom Clock is a disciplined productivity app designed for individuals who struggle with procrastination and distractions. By combining strict reminders with app blocking features, it enforces accountability, making sure users follow through on their commitments. Unlike casual timers or reminder apps, Mom Clock acts as a virtual 'mom' watching over your shoulder, removing the ability to snooze or ignore tasks. This no-nonsense approach appeals to people tired of self-negotiation and seeking a firm hand to boost their focus and productivity. Ideal for those who need external pressure to stay on track, the app is particularly suited for students, remote workers, or anyone battling digital distractions. Its strong emphasis on discipline and real-time enforcement sets it apart from more lenient productivity tools, making it a powerful choice for individuals determined to break bad habits and build better routines.
Pros
- Strict enforcement of focus with no snooze or excuses
- Effective app blocking to eliminate distractions
- Simple, straightforward interface focused on discipline
- Good for self-motivated users who need external accountability
- Supports habit formation and breaking procrastination cycles
Cons
- May be too rigid for users who need flexibility
- Limited customization options for different workflows
- Potentially frustrating for those prone to stress over strict rules
Best for
- • Helping students stay focused during study sessions
- • Supporting remote workers in eliminating work distractions
- • Assisting individuals in breaking social media addiction
- • Enforcing break and work schedules for better time management
Pricing: Likely operates on a freemium model, offering basic features for free with optional paid plans that unlock additional customization or extended blocking options. Exact pricing details are not specified, but the model is common for productivity apps.