htmx-debugger

htmx-debugger - a debugging tool for htmx applications

As of May 2026, htmx-debugger has 385 users and a 5.00/5 rating from 1 reviews in the Developer Tools category.

Usersup 1.9 percent+1.9%
385
385
Ratingno change0%
5.00
1 reviews
Reviewsno change0%
1
Version
1.0.6
Manifest V3

History

2 snapshots

Tracking since Apr 25, 2026.

440.64407373.36Apr 25, 2026May 22, 2026
View as table
DateUsersRatingReviewsVersion
Apr 25, 20263785.0011.0.6
May 22, 20264365.0011.0.6
Now3855.0011.0.6

Permissions & access

Permissions
alarms
Host access
None declared

Screenshots

htmx-debugger screenshot 1htmx-debugger screenshot 2

About

## Overview

htmx-debugger is a powerful browser extension (compatible with Chrome and Firefox) designed to help developers debug and analyze htmx applications. It provides a comprehensive and user-friendly interface for viewing htmx events, requests, and responses in real-time. This tool is essential for understanding and troubleshooting htmx-powered web applications, making the development process smoother and more efficient.

## Features

-   Real-time capture and display of htmx events
-   Intelligent grouping of related events for easier analysis
-   Powerful search functionality to filter events
-   One-click clear button to reset the debugger view
-   Flexible event filtering (All, Request, Response)
-   Collapsible event details for a cleaner interface
-   Detailed timing information for request-response cycles
-   Live connection status indicator
-   Automatic periodic connection checks for improved stability
-   Robust error handling and reporting

## Future

-   Export functionality to save captured events as a JSON file
-   Import capability to load and analyze events from a JSON file

## Usage

### Opening the Debugger

1. Navigate to a webpage that uses htmx.
2. Open Chrome DevTools (Right-click > Inspect or press F12).
3. Look for the "htmx" tab in the DevTools panel. If you don't see it, click on the ">>" icon to find it in the list of additional tools.

### Debugging htmx Events

The debugger automatically captures htmx events as they occur on the page. Each event is displayed with the following information:

-   Event type
-   Timestamp
-   Target element details
-   Event-specific details
-   XHR information (for relevant events)

### Using the Debugger Features

1. **Connection Status**: Check the connection status indicator in the panel header to ensure the debugger is properly connected.
2. **Search**: Use the search bar at the top to filter events based on their content.
3. **Clear**: Click the "Clear" button to reset the debugger and remove all captured events.
4. **Event Filtering**: Use the filter buttons to show all events, only requests, or only responses.
5. **Expand/Collapse**: Click on an event header to expand or collapse its details.
6. **Timing Information**: For grouped events, the total duration is displayed at the bottom of the group.

## Troubleshooting

-   If you don't see any events in the debugger, ensure that the webpage you're debugging is actually using htmx.
-   If the htmx tab doesn't appear in DevTools, try reloading the page or reopening DevTools.
-   Check the browser console for any error messages related to the extension.
-   If the connection status shows "Disconnected", try reloading the page.
-   If problems persist, try disabling and re-enabling the extension, reloading the webpage, or restarting Chrome.

## Privacy Policy

htmx-debugger is committed to protecting user privacy and does not collect or use any personal user data. The extension operates solely within the context of the user's browser to provide debugging functionality for htmx applications.

### Permissions and Their Justifications

1. **alarms**: The alarms permission is used to schedule periodic connection checks, ensuring the debugger maintains a stable connection to the webpage. This improves the reliability of the debugging process.

### Single Purpose Description

The single purpose of htmx-debugger is to provide a comprehensive debugging tool for web developers working with htmx-powered applications. It captures, displays, and analyzes htmx events in real-time, offering insights into the behavior and performance of htmx interactions within web pages.

### Data Usage Compliance

htmx-debugger complies with the Chrome Web Store Developer Program Policies regarding data usage. The extension:

-   Does not collect any personal user data
-   Does not transmit any captured debugging information outside of the user's browser
-   Only processes information necessary for its core debugging functionality
-   Stores data locally and solely for the purpose of improving the user's debugging experience

By using htmx-debugger, users can be assured that their privacy is respected and that the extension operates within the bounds of its stated purpose as a development tool for htmx applications.

Technical

Version
1.0.6
Manifest
V3
Size
71.28KiB
Min Chrome
88
Languages
1
Featured
No

Metadata

ID
fkpjmdhppdadklmcjbifffmjplgoboic
Developer ID
ude680929d97aa737c2a30ae7bd2d4c01
Developer Email
[email protected]
Created
Oct 8, 2024
Last Updated (Store)
Oct 23, 2024
Last Scraped
May 22, 2026
Website
Support URL
Privacy Policy

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Data sourced from the Chrome Web Store · last verified May 22, 2026.