heykaan.dev

A collection of Chrome extensions for web developers and designers — analyze readability, map UX heatmaps, and preview typography.

Verified
Quick facts
What is it A collection of Chrome extensions for web developers and designers — analyze readability, map UX heatmaps, and preview typography.
Pricing Unknown
Platform Chrome Extension
Best for Analyzing website readability for content improvement, Visualizing user attention patterns on web pages
Domain registered 2026

Data updated Aug. 1, 2026

What does heykaan.dev do?

heykaan.dev is a collection of practical Chrome extensions designed for web professionals who work directly in the browser. The tools focus on giving immediate, actionable insights about web pages without requiring complex setups or accounts. The four main extensions cover different aspects of web analysis: ReadScore evaluates text readability with clear metrics, UX HeatGrid generates real-time heatmaps to show where users might focus their attention, TypeFlux allows for instant typography testing, and Soft Blackout adds privacy overlays for screen sharing.

Each extension works by installing from the Chrome Web Store and activating on any webpage. The tools are built to be lightweight and fast, providing results directly within the browser interface. What makes heykaan.dev stand out is its focus on transparency and immediate utility—the readability tool explains its scoring, the heatmap shows attention patterns without complex configuration, and the typography tool gives live previews of font changes.

Web developers and UX designers will find these tools most useful for quick quality checks during website development. Content creators can use the readability analysis to improve their writing, while designers can test layout effectiveness with heatmaps and experiment with typography choices. The tools are particularly valuable for professionals who need to make data-informed decisions about web interfaces without leaving their browser workflow.

Key features

What makes it stand out
01
Real-time UX heatmap and attention analysis for any webpage
02
Readability analysis with transparent, sentence-level insights
03
Live typography preview to test fonts and spacing instantly
04
Visual blackout overlay for focused screen sharing
05
Browser-based workflow with no account or setup required

Who is heykaan.dev for?

Who benefits most from this tool
Analyzing website readability for content improvement
Visualizing user attention patterns on web pages
Testing typography changes before implementation

Trust & presence

Domain Domain registered 2026

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