Select Photoshop, Illustrator, or InDesign.
plugins into host applications (like Photoshop) instantly. Debug code using integrated Chrome DevTools. Watch for file changes to enable "hot reloading."
While the are free, to publish your plugin to the Adobe Exchange marketplace for other users to download, you need an Adobe Exchange Distribution Agreement . Signing this agreement does not cost money, but it does require you to have:
UXP (Unified Extensibility Platform) is a JavaScript-based extensibility platform that lets you build panels, commands, and automated workflows for Adobe Creative Cloud applications using modern web technologies—HTML, CSS, and ES6+ JavaScript. adobe uxp developer tools free
Choose between a bare-minimum template or a structured template featuring Spectrum Web Components (Adobe's native UI design system).
From Microsoft’s VS Code to Adobe’s own UDT and CLI, every tool you need to build, debug, and ship a high-performance Creative Cloud plugin is available for literally zero dollars. Whether you are automating a tedious export workflow for your design team or building the next must-have extension for millions of designers, the path is open.
The UDT serves as a central hub for the plugin development lifecycle: Select Photoshop, Illustrator, or InDesign
The Adobe UXP Developer Tools application strips away the historical friction of building plugins for Creative Cloud apps. By providing professional-grade template generation, hot-reloading, and deep Chrome DevTools integration for free, Adobe has democratized plugin development. Whether you want to build simple utility macros for personal use or scale a commercial plugin business, downloading UDT is your definitive first step.
To help developers build, debug, and package plugins for this ecosystem, Adobe provides the completely free of charge. Whether you are an enterprise developer automating workflows or an individual creator building custom panels, understanding how to leverage these free tools is essential. What is the Adobe UXP Developer Tools (UDT) App?
UXP also delivers a unified experience. The same core APIs work across multiple host applications, so a plugin written for Photoshop can be adapted for Premiere Pro or InDesign with minimal changes. Watch for file changes to enable "hot reloading
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The best part? These tools are provided by Adobe to encourage innovation within the Creative Cloud ecosystem. Key Features of UDT 1. Seamless Plugin Loading
As of my latest knowledge (early 2026), here is the direct answer regarding and their cost:
You cannot develop in UXP without these. They are open and free to access.