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100% Secure Client-Side Tool

Website Screenshot Tool

Generate Screely-style macOS mockups offline with custom auroras, URL fetches, and HTML frame renders.

🔒 Zero Uploads Offline Sandbox Local Calculations

Interactive Tool Workspace

🌐 Source Captures

🎨 Canvas Mockup Framing

Mockup Showcase Preview

Screen Mockup
100% Free Client-Side Tool
Secure Offline Processing (Zero Uploads)
Instant High-Speed Local Calculations

Free Website Screenshot Tool - Screely macOS Mockup Window

Turn screenshots, URLs, or HTML code into premium developer mockups offline in seconds. Renders screenshots inside macOS window frames with window controls, MacBook Pros, or iPhone frames. Customize canvas sizes, apply glow-morphic linear gradients, and adjust paddings easily.

A Perfect Offline Mockup Fallback for Private Data

If you are working with sensitive mockups, local code, or private dashboards, uploading them to screenshot sites poses security risks. ConvertExpert processes all image uploads, macOS title bars, and custom layouts in local memory, keeping your assets private.

Frequently Asked Questions (FAQs)

Paste any raw HTML and inline CSS code in our code editor. The tool compiles it in a secure local iframe, converts the document into a high-DPI graphic, and renders it inside your selected mockup frame instantly.

Yes. Enter any website URL to fetch a crisp screen mockup using our integrated, high-speed free API capture hooks.

We offer 4 device options: macOS Browser window (with close/minimize/expand dots), MacBook Pro frame, iPhone 15 phone frame, or a Plain Border design.

Yes! Use the padding slider to scale the spacing around your device frame between 10px and 80px, automatically centering it against the background.