POC Preview - Quickly HTML/CSS/JS Playground icon

POC Preview - Quickly HTML/CSS/JS Playground

by Cao Van Thanh · hamatim.com · Developer Tools
Established publisherManifest V3 Free
View in Chrome Web Store Data as of 16 Oct 2026

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
0510Dec 2025Jun 2026Oct 2026
Latest, 16 Oct 2026: 10 usersMove the mouse over the chart for any month

Ratings count

monthly, 10 months
001Dec 2025Jun 2026Oct 2026
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.

Growth

WindowUsersChangeRatingsRating
7 days−1−9.1%00.00
30 days0+0.0%00.00
6 months+5+100.0%00.00

Version history

5 versions recorded
1.414 Oct 2026
1.312 Oct 2026
1.23 Feb 2026
1.127 Dec 2025
1.0.025 Dec 2025

Details

Category
Developer Tools
First seen
25 Dec 2025
Size
238 KB
Languages
en, vi, hi, zh-CN
Pricing
Free
Privacy policy
hamatim.com
Support
hamatim.com
Extension ID
meoimpgjgmeadnbfogndpfffijppbgnd

Permissions and risk

Moderate riskimpact 2, likelihood 2
Permissions
storagecontextMenustabsclipboardReadclipboardWrite

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