Dev Tool

Vewr

Vewr

Open JSX files the way VLC opens video files.

The ultimate offline, cross-platform viewer for interactive React components. No servers, no accounts, no cloud. Just double-click to open and interact.

Run on webNo install · works in your browser
Coming soonWindows (.exe)macOS (.dmg)App StoreGoogle Play

Why Vewr

01

Zero Configuration

Forget spinning up local development servers or staring at terminal logs just to view a UI component. Treat your JSX scripts like normal media files — tap, open, and interact with dashboards, trackers, and mockups instantly.

02

Built for the AI Era

Gone are the days of setting up complex environments just to test AI-generated code. Vewr is an instant canvas. Copy our system prompt into Claude or ChatGPT, generate the component, and open it immediately.

03

Your Code Stays Yours

No telemetry, no cloud syncing, no data mining. Vewr processes everything locally on your device. Your UI designs and logic never leave your screen.

04

Loaded with the Tools You Love

React 18, Tailwind CSS, Framer Motion, Recharts, Lucide Icons — all pre-packaged so your files render perfectly without package.json headaches.

Pre-loaded libraries

Vewr comes pre-packaged with the most popular modern React libraries so your files render perfectly without package.json headaches.

React 18Tailwind CSSFramer MotionRechartsLucide IconsReact Router

Create anything in 3 steps

01

Copy the Skill

Grab our specialised AI instructions from inside the Vewr app settings and paste them into Claude or ChatGPT.

Download Skill (.md)
02

Ask AI

Tell the AI what you want to build — a habit tracker, a finance dashboard, a calendar, anything.

03

Open in Vewr

Save the generated code as a .js or .jsx file and double-click. Your app is alive, interactive, and private.

Questions

What is Vewr?

Vewr opens single-file React components (.jsx or .js) the way a media player opens video. Double-click the file and it runs, with no project setup, dev server or terminal.

Who is it for?

Anyone who asks Claude or ChatGPT to build a small tool, such as a tracker, dashboard or calculator, and wants to open the result right away.

Which libraries are included?

React, Tailwind CSS, Framer Motion, Recharts and Lucide icons are built in, so most AI-generated components open without changes.

Does my code leave my computer?

No. Vewr renders everything locally. There's no account, no cloud sync and no telemetry.

Which platforms does Vewr run on?

Vewr runs in your browser today at app.vewr.pixabox.se. Windows, macOS, iOS and Android versions are coming.

Is Vewr free?

Yes, Vewr is free.

Stop compiling. Start viewing.

Run Vewr in your browser today and change the way you interact with single-file React components forever.

Run on web