CM E-Mail Blacklist – Simple email filtering for safer registration v1.6.6
Block unwanted email registrations on your site with this email blacklist plugin. Protect your site by preventing spam sign-ups.
Tags / whitelist
whitelist
16 WordPress plugins tagged “whitelist”. Every result links to a crawlable PlugIndex profile.
User Domain Whitelist vv1.5.1
The User Domain Whitelist/Blacklist plugin limits user registration to only registrants with an email address from the domain white list provided by t …
Gatekeeper v1.1
Gatekeeper allows administrators to take a WordPress site offline while leaving it accessible to authorized users for maintenance, testing, etc.
DMN (Security Centre) v1.3
The DMN (Security Centre) plugin keeps your word fences whitelist IP addresses updated with DMN services on your WordPress site.
IP Whitelist v1.1.0
Restrict the WordPress admin area and login page to trusted IP addresses and ranges (IPv4, IPv6 and CIDR).
BlackSwan | Block External Request v2.9.3
Block unwanted external HTTP requests in WordPress. Blacklist/whitelist management, resource blocking, and one-click pause.
Blacklist & Whitelist Domains for Registration v1.0
The whitelist/blacklist plugin gives you a strong layer of security for your website because not only does the plugin limits unauthorized user access …
Token Access v1.8.2
Limit access to the site to those with a cookie token. Visitors without the cookie see a customisable "coming soon" style of page.
WP-Login and WP-Admin Whitelist v1.11.1
A Plugin That only allows whitelisted IP's, or optionally whitelisted browsers, to access wp-login, or optionally wp-admin.
Albus v0.3
Enables the use of Albus whitelisting plugin for Bukkit (Minecraft) on WordPress installations
Allowed Routes v1.1
Define only allowed routes for your website. Permalinks will be overruled. Wildcard Support.
Coming Soon Whitelist v1.0.0
Allow specific pages to remain accessible while WooCommerce's "Coming Soon" mode is active site-wide.
Dead-Letter v0.0.6
Dead-Letter.Email for Wordpress. Dead simple disposable email check that just works.
exlink-safe-filter – External Link Security v2.0.4
高级外部链接安全过滤插件，提供白名单、灰名单、黑名单分类管理及多种安全防护选项。
LeBase64URL v1.5.1
Convert post external links into signed redirect URLs (?goto=), with whitelist, nofollow, and intermediate page options.
ZDN Whitelist Outgoing Email v1.1.2
Restrict outgoing emails to a whitelist and log every message. Non-whitelisted recipients are replaced with a fallback address. Ideal for dev/staging.