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Developer/Web Extras

4 Utilities

Encode HTML entities, minify CSS and JavaScript code, inspect display resolutions, and run complete client-side browser diagnostics. All tools run 100% client-side with zero data transmitted to any external server.

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HTML Entity Encoder

Encode special characters, quotes, ampersands, and HTML tags into safe named HTML entities (&, <, >) or decode HTML entities back to characters.

Open Utility

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CSS & JavaScript Minifier

Compress and minify CSS stylesheets and JavaScript scripts by stripping comments, spaces, newlines, and unnecessary tokens with live file size savings analytics.

Open Utility

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Screen Resolution Checker

Inspect live display resolution (Width x Height), available desktop screen workspace, browser viewport dimensions, Device Pixel Ratio (DPR), and orientation.

Open Utility

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Browser Info & Diagnostics Checker

Inspect complete client-side browser diagnostics including User-Agent parsing, browser engine, operating system, WebGL GPU rendering info, and storage support.

Open Utility

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