Lettera

A native, refined Markdown editor for macOS

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Lettera editor showing a Markdown document with a state diagram

Built for dual use

From a quick edit to a full documentation project

Single file editor

Open any MD file with editor-only view to get straight to work.

The Rise and Fall of Rococo

Emerging from the grandiosity of Baroque, Rococo offered something altogether more intimate and playful. Where Baroque demanded awe, Rococo invited you into a world of soft curves, pastel palettes, and lighthearted subjects. Patrons wanted art that felt personal, decorative, and alive with formality pleasure.1

By the mid-18th century, the philosopher and critic Denis Diderot had become one of…

Folder as workspace

Full folder structure in the Sidebar. Click any file to start editing instantly.

Lettera sidebar showing a folder of blog files

Write with ease

Full Markdown support with live rendering, rich text styles, tables, inline images, and more

Meeting Recap

Discussed the Q3 roadmap with the team. Final deadline is October 15th. Key decision: use the new API endpoint going forward.

Docs: Shared doc Github PR

  • ✓ Design layout review
  • ✓ Write unit tests
  • Deploy to staging
  • QA signoff
print("Hello, world!")

Compound interest formula:

A = P (1 + rn )nt

PDF
brand_guidelines_final_final 54 KB • 30 Mar 2026

Mac Tips for Beginners

A list of useful macOS keyboard shortcuts:

ActionShortcuts
Spotlight search⌘Space
Force quit app⌘⌥esc
Screenshot⌘⇧4
Export to PDF⌘E

Know your document

The big picture and the fine details,
always within reach

Table of contents panel listing document sections

Table of Contents

A bird’s eye view of your document. Jump to any section in one click.

Document Statistics

Word count, paragraph count, and reading time, all at a glance.

And more

Discover more features from writing to publishing

Multiple Tab

Open multiple files in one window

Quick Search

Instantly find what you need

Share anywhere

Copy as txt, RTF, MD, or HTML

Publish Ready

Export as PDF, PNG, ePub, and more

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Frequently asked questions

Everything you want to know about Lettera

How can I send feedback?

Share your thoughts, report bugs, or join the conversation on our forum. You can also write to us directly at lettera-support@shinyfrog.net.

When will Lettera be released? Will it be Mac only?

We are still polishing the details before the full release. Mac is our focus for now, and we want to get it right before thinking about what comes next. Stay tuned.

Is Lettera free?

Lettera is free to try during the beta. We will share more about pricing when the full version is ready.

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