# 🎨 Introducing the KTL Theme Editor - Customize Your Knack App's Look & Feel (Classic only)

**URL:** <https://forums.knack.com/t/introducing-the-ktl-theme-editor-customize-your-knack-apps-look-feel-classic-only/20158>\
**Category:** Show & Tell\
**Created:** [January 20, 2026, 4:02am UTC](https://forums.knack.com/t/introducing-the-ktl-theme-editor-customize-your-knack-apps-look-feel-classic-only/20158 "2026-01-20T04:02:51Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![NormandDefayette\_CortexRD](https://sea2.discourse-cdn.com/flex020/user_avatar/forums.knack.com/normanddefayette_cortexrd/32/855_2.png) [@NormandDefayette\_CortexRD](https://forums.knack.com/u/NormandDefayette_CortexRD)\
**Post date:** [January 20, 2026, 4:02am UTC](https://forums.knack.com/t/introducing-the-ktl-theme-editor-customize-your-knack-apps-look-feel-classic-only/20158/1 "2026-01-20T04:02:51Z")

</div>

## 🎨 Introducing the KTL Theme Editor - Customize Your Knack App’s Look & Feel

Tired of the default Knack theme? Want dark mode? The **KTL Theme Editor** puts visual customization in your users’ hands!

### Features

- **Three Modes** : Dark mode, App Preset (define your company’s default), or Default (classic Knack)
- **12 Built-in Presets** : One-click color schemes to get started quickly
- **Custom Header Colors** : Pick the perfect brand color with the color picker
- **Element Overrides** : Fine-tune buttons, tables, menus, and more
- **Save & Load Themes** : Create and store multiple personal themes
- **Share Themes** : Export/import via clipboard - share your creations with colleagues
- **Configurable Hotkey** : Users set their own keyboard shortcut (we recommend Alt+T)
- **Full Keyboard Support** : Power users can navigate entirely with shortcuts

### Quick Demo

Open Theme Editor → Pick a preset → Adjust header color → Save. Done!

### Getting Started

See **Documentation** link below

### Links

- 📖 **Documentation** : [Theme Editor Guide](https://github.com/cortexrd/Knack-Toolkit-Library/wiki/Features-Overview#theme-editor)
- 🚀 **Full Feature List** : [KTL Features Overview](https://github.com/cortexrd/Knack-Toolkit-Library/wiki/Features-Overview)
- 💻 **Source & Setup** : [KTL GitHub Repository](https://github.com/cortexrd/Knack-Toolkit-Library)

* * *

_Part of the [Knack Toolkit Library (KTL)](https://github.com/cortexrd/Knack-Toolkit-Library) - a free, open-source library that extends Knack with 150+ features._

 ![image](https://us1.discourse-cdn.com/flex020/uploads/knack/original/2X/2/20c090dcdd607c64839237309e035a6a4611599f.jpeg)

Enjoy,  
Normand D.  
Cortex R&D Inc.