1
Sublime Text
sublimetext.comAlso covers performance
Edit code, markup, and prose with Sublime Text, which offers versions for Windows, Linux, and Mac.
Alternatives
The Best FastNotes Alternatives in 2026
3 alternatives0 free · 1 open source
Looking for something like FastNotes? Here are 3 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 1 are open source.
Fastedit is a Windows text editor with syntax highlighting, line numbers, tabs, session snapshots, and movable windows.
Top picks at a glance
First suggestionSublime TextEdit code, markup, and prose with Sublime Text, which…Open source optionMarkdown ViewerThis Markdown editor provides live preview, diagrams…Another optionMarkdown MonsterEdit Markdown on Windows with Markdown Monster, which…
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | Sublime Text | — | Not stated | Windows, macOS, Linux |
| 2 | Markdown Monster | Free trial | Not stated | Web, Windows |
| 3 | Markdown Viewer | — | Yes | — |
All FastNotes alternatives
2
Same kind of website
Edit Markdown on Windows with Markdown Monster, which includes live preview, syntax highlighting, weblog publishing, and Git integration.
3
Open source
This Markdown editor provides live preview, diagrams, LaTeX, syntax highlighting, PDF export, and multi-tab support.
No alternatives match this filter.
Alternatives to similar tools
TopicText Editors · 166 sites Best-of list8 Best Free Code Editors for Web Projects and Quick EditsBest-of list8 Best Free Markdown Editors for Articles and Notes ListingFastNotes details
What is the best alternative to FastNotes?
Based on features, tags and platforms, the closest alternatives to FastNotes are Sublime Text, Markdown Monster, and Markdown Viewer.
Are there open-source alternatives to FastNotes?
Yes: Markdown Viewer.
Alternatives are suggested from the purpose and features described in our listings. Different pages for the same product appear once. Read each description to check whether it fits your task. How we choose alternatives · Suggest an alternative