Quickly preview HTML/CSS/JS POCs with live rendering.
Users
10
0 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#195K
#163K among extensions
Version
1.4
updated 14 Oct 2026
Users
monthly, 10 months
Latest, 16 Oct 2026:10 usersMove the mouse over the chart for any month
Ratings count
monthly, 10 months
Latest, 16 Oct 2026:0 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About POC Preview - Quickly HTML/CSS/JS Playground
POC Preview: Professional HTML, CSS, and JS Playground
Accelerate your development workflow with POC Preview. This premium extension provides a powerful, real-time split-view environment to write, test, and validate HTML, CSS, and JavaScript Proof of Concepts (POCs) instantly within your browser.
Designed for developers who need speed and precision, POC Preview features a high-performance Ace Editor integration, providing a professional coding experience with syntax highlighting and auto-completion.
Key Features:
Pro Ace Editor Integration: Write code like you're in your favorite IDE with syntax highlighting, live auto-completion, and customizable font scaling.
Real-time Live Preview: See your changes instantly in a side-by-side split-view, with a resizable divider to optimize your workspace.
Smart Capture: Use the right-click context menu to send any highlighted web code directly to the playground, or open it instantly from any page.
Advanced Snippet Management: Organise your library with ease. Search, rename, duplicate, and manage saved POCs in a dedicated sidebar.
Total Control: Includes built-in utilities for code formatting (Beautify), minification, and one-click clipboard operations.
Data Portability: Export your POCs as standalone .html files or export your entire collection to JSON for backup.
Premium UX: Experience a polished interface with smooth transitions, toast notifications for instant feedback, and custom themed modals.