HTML / XML / RSS link checker

billdietrich.linkcheckerhtml · by Bill DietrichVS Marketplace Not verifiedOpen VSX Verified

First Released:

VS Marketplace: Nov 30, 2018
Open VSX: Jul 21, 2022

Last Updated:

VS Marketplace: Jul 20, 2021
Open VSX: Jul 21, 2022

Alt+H checks for broken links in an HTML, XML, RSS, or PHP file. Alt+T sends currently-selected URL to browser. Alt+M sends HTTPS version of currently-selected HTTP URL to browser. Alt+L clears diagnostic messages.

Linters

Install in VS Code ↗Compare ↗

VS Marketplace ↗Open VSX ↗Repository ↗

Historical performance

7d 15d 30d 90d 1y All

VISUAL STUDIO MARKETPLACE

Installs growth

Last snapshot: Nov 7, 2026, 22:11 UTC

Total installs18.4K

7d growth31+0.2% over 7d

Community rating★ 5.01 reviews

Latest version6.3.0Updated Jul 20, 2021

8 calculable days · 0 without calculable growth.

OPEN VSX

Downloads growth

Last snapshot: Nov 7, 2026, 22:27 UTC

Total downloads2.7K

7d growth38+1.4% over 7d

Community rating—0 reviews

Latest version6.3.0Updated Jul 21, 2022

8 calculable days · 0 without calculable growth.

Search & category rankings

Categories ranked by installs on Marketplace and downloads on Open VSX.

Term	Marketplace	Open VSX
htmlKeywordMarketplace · 2026-11-07 22:36 UTCOpen VSX · 2026-11-07 22:41 UTC	#117 of 4,112 0 1d↑1 7d	#66 of 679 0 1d↓2 7d
phpKeywordMarketplace · 2026-11-07 22:36 UTCOpen VSX · 2026-11-07 22:41 UTC	#790 of 2,162 ↑8 1d↓8 7d	#193 of 405 ↓1 1d↓3 7d
LintersCategory · 2026-11-07 22:34 UTC	#543 of 6,819 0 1d↓2 7d	No observed result
markdownKeyword · 2026-11-07 22:43 UTC	No observed result	#839 of 1,332 ↓7 1d↓18 7d

Checked daily for up to 1,000 results per term. Changes appear when historical data is available.