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Browse 7 checker plugins, code & scripts from $5 sorted by best sellers. All from our global community of web developers.

Price is in US dollars and excludes tax

Global DNS - DNS Propagation Checker - WHOIS Lookup - WP

  • Software Version: WordPress 4.9.x - 5.3.x
File Types Included:
  • JavaScript JS
  • HTML
  • CSS
  • PHP
$24
110 Sales
Last updated: 19 Jul 22

SimpleProxyChecker - The easy way to check proxies

  • Application Runtime: Native
  • Operating System Versions: Windows XP, Windows Vista, Windows 7
$5
103 Sales
Last updated: 19 Apr 12

Hreflang Flags

  • Software Version: WordPress 4.9.x - 6.0.x
File Types Included:
  • JavaScript JS
  • CSS
  • PHP
  • Layered PNG
$19
21 Sales
Last updated: 22 Jul 20

Grammar Matters - Automatic Grammar Checker Plugin for WordPress

  • Software Version: WordPress 4.9.x - 6.0.x, Other
  • Compatible With: Aesop Story Engine, bbPress 2.5.x - 2.6.x, Beaver Builder, Block Editor, BuddyPress 9.x.x - 10.x.x, Easy Digital Downloads, Elementor, Elementor Pro, Exchange 1.10.x, Gravity Forms, iThemes Exchange, Layers WP, Visual Composer, WooCommerce 5.x.x - 6.x.x, WP EasyCart, WP e-Commerce, WPBakery Page Builder, WPML, Cornerstone, Bootstrap 4.x - 5.x, Foundation 5 - 6
File Types Included:
  • JavaScript JS
  • CSS
  • PHP
$25
9 Sales
Last updated: 21 Mar 22

Envidater — tiny update checker

  • Application Runtime: .NET 4
  • Operating System Versions: Windows XP, Windows Vista, Windows 7, Windows 8 Desktop, Windows 8 Metro
$6
3 Sales
Last updated: 13 Sep 14

WPCD - WP Internet Connection Status Detector

  • Software Version: WordPress 4.9.x - 5.8.x
File Types Included:
  • JavaScript JS
  • CSS
  • PHP
$9
2 Sales
Last updated: 05 Sep 22

NFT Viewer PRO 2022

  • Software Version: Kotlin 1.x, Android 9.0 - 12.0, Other
File Types Included:
  • .apk
  • .java
  • .xml
$15
1 Sales
Last updated: 11 May 22
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