Element ID Highlighter
Highlights HTML elements with specific attributes like data-testid for easier debugging and testing
As of June 2026, Element ID Highlighter has 28 users in the Developer Tools category.
Usersup 133.3 percent+133.3%
28
28
Ratingno change0%
—
— reviews
Reviewsno change0%
—
Version
1.0.1
Manifest V3
History
6 snapshotsTracking since Apr 18, 2026.
View as table
| Date | Users | Rating | Reviews | Version |
|---|---|---|---|---|
| Apr 18, 2026 | 12 | — | — | 1.0.1 |
| Apr 28, 2026 | 19 | — | — | 1.0.1 |
| May 7, 2026 | 26 | — | — | 1.0.1 |
| May 15, 2026 | 24 | — | — | 1.0.1 |
| May 24, 2026 | 26 | — | — | 1.0.1 |
| Jun 5, 2026 | 27 | — | — | 1.0.1 |
| Now | 28 | — | — | 1.0.1 |
Permissions & access
- Permissions
- storageactiveTab
- Host access
- <all_urls>
Screenshots
About
TestID Highlighter is a simple and effective developer tool that automatically highlights all elements that contain the data-testid (or dasta-testid) attribute. This is especially useful for: QA Engineers Test Automation Engineers Developers working with UI tests Teams that use data-testid to mark testable UI elements ⭐ Features Draws a clear dashed outline around all elements with test IDs Automatically updates when the DOM changes (SPA support, React, Vue, Angular) Works on all websites Lightweight — no performance impact Zero configuration required 🔒 Privacy First This extension does not collect or transmit any data. It only modifies the appearance of elements locally in your browser. 🛠️ How it works A content script scans the page for elements with specific attributes and applies a CSS outline to make them visible for debugging or testing purposes. Perfect for debugging selectors, inspecting test coverage and validating markup.
Technical
- Version
- 1.0.1
- Manifest
- V3
- Size
- 25.21KiB
- Min Chrome
- 88
- Languages
- 1
- Featured
- No
Metadata
- ID
- kgiamjiompnmpflocfafbcldcpkcocaf
- Developer ID
- u842dec91f0c864c3118cfae6e8fd6d90
- Developer Email
- [email protected]
- Created
- Nov 19, 2025
- Last Updated (Store)
- Nov 19, 2025
- Last Scraped
- Jun 5, 2026
- Website
- —
- Support URL
- —
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Data sourced from the Chrome Web Store · last verified Jun 5, 2026.