When comparing Caret vs Frost, the Slant community recommends Caret for most people. In the question“What are the best Markdown editors for OS X?” Caret is ranked 25th while Frost is ranked 33rd. The most important reason people chose Caret is:
The single pane formats your MD as you write it but retains the markup so you can see what's going on.
Specs
Ranked in these QuestionsQuestion Ranking
Pros
Pro Single-pane hybrid interface
The single pane formats your MD as you write it but retains the markup so you can see what's going on.
Pro Has a heading navigator
Hit ⌘ G to see document titles in a hierarchical view, type and use the arrows to navigate.
Pro Has a file manager
Hit ⌘ T to browse current folder, navigate the file system and manage your files and folders, type to search, right click to create / move / rename / delete items.
Pro Supports multiple cursors / selections
Make ten changes at the same time, not one change ten times - lets you edit multiple lines at once, perform quick and selective find and replace, etc.
Pro Supports context commands
Hit "Enter" to fix spelling, convert list to ordered/unordered/task, convert reference link to inline, jump to reference link definition, jump to footnote definition, visit links, etc.
Pro Supports auto-completions
Auto-completion for paths of links and images, keywords in fenced code blocks, emoji, etc.
Pro Offers inline preview for LaTeX math expressions
Renders LaTeX math expressions as soon as you have finished writing them.
Pro Supports "select more" / "select less" commands
Hit ⌥ ↑ to extend the current selection to the next biggest element and ⌥ ↓ to shrink the selection.
Pro Downloading option
This writing platform has the ability to download the written content in the form a .txt file with a single click.
Pro Completely free to use
All the themes and features of this platform are free of cost. So it's basically a no-brainer for anyone who prefers to write in a minimalistic space with high quality music!
Pro Ad-free Music
The music which is played here is completely ad-free. So one isn't bothered with ads every other minute!
Pro Multiple Themes
There are multiple themes which allow the user to write in whatever atmosphere he wants to write in.
Pro Ambient Music and Individual Fonts
There are various themes, each having a different font and ambient music mix.
Cons
Con Not free
No longer free, try and buy
Con The shortcuts don't toggle formatting
Pressing cmd+B, for example, will begin a bold segment of text, but pressing it again doesn't end that bold segment, it retroactively turns the boldness off. This interrupts writing flow tremendously.