HTML Tag Checker by ACHN icon

HTML Tag Checker by ACHN

by ACHN

v0.1.6.8 Updated Feb 27, 2026 74.81KiB
CWS
36
Users
★ 5.00
1 reviews
#74654
of 178.9K
developer
#6217 of 15.7K

Description

If the HTML tag pair is incorrect, you can jump to the start and end tag positions to check. [MAIN FUNCTIONS] ● You can view the browser's communication log in a list and check the details of each content. ● If the content is HTML, an HTML tag check is performed automatically. ● If there is an error in the HTML tag, the following colors will be displayed. ・ Yellow "Warning": A part that should be corrected if possible, such as when a tag is not closed. ・ Red "Error": A part that should definitely be corrected, such as when a start tag is missing. → You can jump to each source position and check. ● Click on the correct pair of HTML tags to jump to the paired tag. ● If an HTML tag is misidentified, you can add, change, or delete the HTML tag detection in the settings. ● If the content is a font, you can perform a detailed font check. (You can also enter text freely) ● In the communication log list, you can narrow down the logs to be displayed by URL or content. [e.g.] html: Display only html. error: Display only content with link errors, etc. redirect: Display only redirected content. ● You can also set URLs that you do not want to record in the communication log. ● You can also set line wrapping and indentation when displaying source code. [SUPPORT] If you have any comments, requests, or bugs, please contact us via the "Website" or "Email" links at the bottom of this page. (There is also a link in the extension's "How to Use" section.) [REVIEWS] If you like this extension, please leave a review. Your review will encourage future extension development. [UPDATE HISTORY] ・ v0.1.6.8 (2026/02/27) - Add: The HTML check results list is now resizable. - Add: "Developer Debug Flag" to settings. - Fix: Review URL. - Change: Improve Form processing. ・ v0.1.6.7 (2026/02/23) - Change: Default language to English. - Add: Display HTML check results in HTTP list. - Change: Backported debug functions. ・ v0.1.6.4 (2025/07/18) - Change: Description. ・ v0.1.6.3 (2025/06/12) - Change: Extension name. ・ v0.1.6.2 (2025/06/01) - Add: The setting "Filter Initial Value". ・ v0.1.6.1 (2025/05/31) - First release
HTML Tag Checker by ACHN screenshot 1HTML Tag Checker by ACHN screenshot 2HTML Tag Checker by ACHN screenshot 3HTML Tag Checker by ACHN screenshot 4HTML Tag Checker by ACHN screenshot 5

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Permissions (1)

Permissions

storage Can store data locally in your browser

Details

Version 0.1.6.8
Updated Feb 27, 2026
Size 74.81KiB
First Seen Mar 30, 2026