Now available in the App Store

A better text editor
for your desktop.

A fully native experience. Blazing fast. A delightfully simple, instantly responsive editor built for everyday writing and coding.

Download Free Explore Features →
Quillon Editor Screenshot
Features

Powerful when you need it.
Invisible when you don't.

Power editing features that feel completely native. No bloat, no Electron, no nonsense.

⚡
Native Speed
Built with Swift and AppKit. Opens instantly, handles 100K+ line files without breaking a sweat.
🎨
Syntax Highlighting
Tree-sitter powered highlighting for 20+ languages — Swift, Python, JavaScript, TypeScript, Markdown, and more.
🌙
Dark Mode
First-class dark and light mode support with 6 built-in color themes. Or import your own.
📐
Split Pane
Horizontal split view — same document, two scroll positions. Compare sections without losing context.
📁
Projects & Browser
Open entire folders as projects with a file tree sidebar. Disk browser for quick navigation.
🔍
Regex Find & Replace
Full POSIX ERE regex support. Search across single files or entire projects with live results.
🗂️
Code Folding
Collapse functions, classes, and blocks with a single click. Tree-sitter aware — always accurate.
🛠️
Text Transforms
Sort lines, change case, trim whitespace, zap gremlins, entab/detab — all from the menu.
Built natively

Feels right at home
on your desktop.

Quillon isn't a web port. It's not Electron wrapped in a dock icon. It's a fully native app — built carefully and deeply integrated with your operating system.

  • ✓ Native dark mode and accent colors
  • ✓ Keyboard shortcuts you already know
  • ✓ Drag & drop system support
  • ✓ "Open With…" integration
  • ✓ Secure and sandboxed design
Quillon Interface Showcase
Why Quillon

Designed for simplicity.

Built for people who appreciate speed, focus, and software that respects your workflow.

🚀

Instant Launch

No loading spinners. No framework initialization. Quillon launches in under a second because it's real native code — Swift and AppKit, not a browser in disguise.

🎯

Focused, Not Bloated

Every feature is discoverable. No feature is ever in the way. Quillon does what a great text editor should — edit text brilliantly — without the overwhelming clutter of a complex development environment.

💰

Free. No Strings.

Free in the App Store with all features included. No subscriptions, no feature gates, no "upgrade to unlock." Just download and start editing.

Ready to try Quillon?

Free in the App Store. No sign-up required.

Download Free Visit Support →