HeuristiCheck

Professional UX Audit tool using Nielsen’s heuristics with AI remediation.

As of June 2026, HeuristiCheck has 165 users and a 5.00/5 rating from 19 reviews in the Developer Tools category.

Usersup 36.4 percent+36.4%
165
165
Ratingno change0%
5.00
19 reviews
Reviewsno change0%
19
Version
1.1
Manifest V3

History

6 snapshots

Tracking since Apr 17, 2026.

168.52143117.48Apr 17, 2026Jun 2, 2026
View as table
DateUsersRatingReviewsVersion
Apr 17, 20261215.00191.1
Apr 27, 20261385.00191.1
May 7, 20261375.00191.1
May 14, 20261475.00191.1
May 23, 20261505.00191.1
Jun 2, 20261645.00191.1
Now1655.00191.1

Permissions & access

Permissions
activeTabscripting
Host access
https://api.openai.com/*, https://generativelanguage.googleapis.com/*

Screenshots

HeuristiCheck screenshot 1HeuristiCheck screenshot 2HeuristiCheck screenshot 3HeuristiCheck screenshot 4HeuristiCheck screenshot 5

About

Automate your UX Audits with AI Precision. HeuristiCheck scans any webpage for usability issues based on Nielsen’s 10 Heuristics, visualizes friction points with heatmaps, and generates instant code fixes using OpenAI or Gemini.

🚀 STOP MANUAL AUDITING
Forget about spending hours taking screenshots and writing manual reports. HeuristiCheck analyzes the DOM in seconds to find accessibility violations, contrast errors, and usability roadblocks.

✨ KEY FEATURES:

🤖 Smart AI Remediation (BYOK)
Don't just find bugs—fix them. Connect your own OpenAI or Google Gemini API key to get instant, copy-paste HTML/CSS code rewrites that solve the specific usability issue found.

📊 Interactive Heatmaps
Visualize usability debt directly on the page. Our overlay highlights high-density error zones so you can prioritize what to fix first.

📄 Agency-Ready Reports
Export professional, white-label PDF and CSV reports in one click. Perfect for freelancers and agencies delivering audits to clients.

🔍 Nielsen’s 10 Heuristics Framework
Our automated scanner checks against industry-standard principles including:
• Visibility of System Status
• Match between System and the Real World
• Consistency and Standards
• Error Prevention
• Aesthetic and Minimalist Design

🔒 PRIVACY FIRST ARCHITECTURE
Your data stays yours. HeuristiCheck operates locally within your browser. Your API keys and audit data are stored in local storage and are never sent to our servers.

Perfect for UX Designers, Frontend Developers, and Digital Agencies looking to speed up their workflow and deliver higher quality web experiences.

v1.0 Release Notes:
- Initial launch with Dual AI Support (GPT-4 & Gemini Pro)
- PDF Export engine
- Visual DOM Heatmap

Technical

Version
1.1
Manifest
V3
Size
297KiB
Min Chrome
88
Languages
1
Featured
No

Metadata

ID
pkbdpflhdjbibkpadnkojkecobcdndae
Developer ID
u9384cd0a436e1f8755023b35711ec137
Developer Email
[email protected]
Created
Nov 27, 2025
Last Updated (Store)
Nov 27, 2025
Last Scraped
Jun 2, 2026

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Data sourced from the Chrome Web Store · last verified Jun 2, 2026.