WordPress Plugins For SEO, SMTP, Caching, Security And Licensing
Holographic Plugins creates focused WordPress plugins for site owners, freelancers, agencies and developers who need practical tools without unnecessary bloat.
The plugin range includes tools for WordPress SEO, SMTP email delivery, email troubleshooting, page caching, client access control, login security, online training and self-hosted software licensing.
Each plugin is built for a specific job, with clean admin workflows, sensible defaults and clear feature sets for real WordPress sites.
Focused WordPress Plugins For Practical Site Management
Holographic Plugins focuses on WordPress tools that solve specific operational problems. Instead of turning every plugin into a large platform, each product is built around a clear purpose, such as improving SEO output, sending site email through SMTP, speeding up cached pages, protecting client access or running a licensing server.
This hub page links to the main plugin pages, free versions, professional versions, pricing pages and support areas currently available on Holographic Plugins.
Featured WordPress Plugins
Holographic Lightweight SEO
A lightweight WordPress SEO plugin for titles, meta descriptions, schema, XML sitemaps, redirects, 404 monitoring, social metadata and SEO reports.
View SEO PluginHolographic SMTP Helper
A WordPress SMTP plugin for reliable email delivery, SMTP settings, sender controls, test emails, email logs, resend tools and troubleshooting guidance.
View SMTP PluginHolographic SMTP Helper Pro
A professional SMTP add-on with API mailers, smart routing, alerts, queue retries, diagnostics, reports, staging protection and agency-ready email tools.
View SMTP Pro PluginHolographic Extreme Cache
A WordPress cache plugin range for page caching, cache checks, optimisation controls and professional performance workflows.
View Cache PluginHolographic Client Lockdown
A WordPress client access control plugin for safer client handovers, restricted admin access, dashboard simplification and managed-site protection.
View Client Lockdown PluginHolographic Software Licensing
A self-hosted WordPress software licensing plugin for products, licence keys, activations, protected releases, private updates and customer access.
View Licensing PluginHolographic Login Shield
A WordPress login security plugin for protecting login access and reducing unwanted login activity on WordPress sites.
View Login Security PluginHolographic Training LMS
A WordPress LMS plugin for online training sites, course delivery, learners, lessons, quizzes and training management workflows.
View LMS PluginFree WordPress Plugins
Start with the free plugin pages when you need practical WordPress tools without moving straight into paid licensing.
Free WordPress SEO Plugin
Use Holographic Lightweight SEO for clean SEO metadata, XML sitemaps, schema, redirects, 404 monitoring and SEO reporting.
View Free SEO PluginFree WordPress SMTP Plugin
Use Holographic SMTP Helper for SMTP setup, sender controls, test sending, email logs, resend tools and delivery troubleshooting.
View Free SMTP PluginFree WordPress Cache Plugin
Use the free Holographic Extreme Cache plugin page to review the free cache plugin and its core performance features.
View Free Cache PluginProfessional WordPress Plugins And Paid Versions
Some Holographic Plugins also have paid versions or professional pages for site owners, agencies and developers who need extra workflow, reporting, licensing or management features.
Holographic SMTP Helper Pro
Add API mailers, smart routing, alerting, queue retries, diagnostics, exports, staging protection and agency-ready controls to the SMTP workflow.
View SMTP ProProfessional WordPress Cache Plugin
Review the professional Holographic Extreme Cache page for paid caching and performance features.
View Cache ProHolographic Software Licensing
Use Holographic Software Licensing when you need a paid self-hosted licensing system for your own software products and protected updates.
View Licensing PluginPlugin Categories
SEO, Email And Performance
Use Holographic Lightweight SEO for search output, Holographic SMTP Helper for WordPress email delivery and Holographic Extreme Cache for caching and performance work.
Security, Client Control And Site Management
Use Holographic Client Lockdown for safer client access, Holographic Login Shield for login protection and Holographic Training LMS for course and learner workflows.
Software Licensing And Customer Access
Use Holographic Software Licensing to run a self-hosted licensing server for your own products, customer licences, protected releases and private software updates.
More Plugins Coming
More Holographic Plugins can be added to this hub as new WordPress tools are released. The page is structured so future plugin cards can be added without changing the overall layout.
Software Licensing, Pricing And FAQs
Holographic Software Licensing has dedicated overview, pricing and FAQ pages because it is a larger self-hosted licensing system rather than a single-purpose utility plugin.
Software Licensing Overview
Review the main Holographic Software Licensing page for product management, licence keys, protected downloads and private updates.
View OverviewSoftware Licensing Pricing
Check current pricing for the self-hosted WordPress software licensing plugin.
View PricingSoftware Licensing FAQs
Read common questions about licence keys, activations, protected downloads, updates, payments and customer access.
Read FAQsSupport And Licensing
Support
Use the support area if you need help with a Holographic Plugin, licence, setup issue or product question.
Get SupportSubmit A Support Ticket
Submit a support request for help with a plugin, licensing issue or setup question.
Submit TicketPurchase A Licence
Buy a licence for paid Holographic Plugins that require licence-based access, updates or professional features.
Purchase A LicenceExplore The Holographic Plugins Range
Start with a free plugin for SEO, SMTP or caching, review the professional plugin pages when you need advanced workflow tools, or use the licensing and support pages when you are ready to buy or need help.